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-rw-r--r--drivers/base/power/suspend.c5
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/floppy.c17
-rw-r--r--drivers/block/loop.c18
-rw-r--r--drivers/block/nbd.c16
-rw-r--r--drivers/block/pktcdvd.c27
-rw-r--r--drivers/block/rd.c4
-rw-r--r--drivers/cdrom/cdrom.c874
-rw-r--r--drivers/cdrom/cdu31a.c8
-rw-r--r--drivers/cdrom/cm206.c44
-rw-r--r--drivers/cdrom/sbpcd.c710
-rw-r--r--drivers/cdrom/viocd.c2
-rw-r--r--drivers/char/amiserial.c18
-rw-r--r--drivers/char/generic_serial.c14
-rw-r--r--drivers/char/istallion.c1
-rw-r--r--drivers/char/n_tty.c10
-rw-r--r--drivers/char/nwflash.c11
-rw-r--r--drivers/char/raw.c23
-rw-r--r--drivers/char/ser_a2232.c4
-rw-r--r--drivers/char/snsc.c8
-rw-r--r--drivers/char/snsc_event.c5
-rw-r--r--drivers/char/stallion.c1
-rw-r--r--drivers/char/sx.c2
-rw-r--r--drivers/char/tty_io.c50
-rw-r--r--drivers/char/vme_scc.c2
-rw-r--r--drivers/char/vt.c22
-rw-r--r--drivers/char/watchdog/pcwd_usb.c7
-rw-r--r--drivers/connector/connector.c15
-rw-r--r--drivers/firmware/dcdbas.c23
-rw-r--r--drivers/ide/ide-cd.c110
-rw-r--r--drivers/ide/ide-disk.c11
-rw-r--r--drivers/ide/ide-floppy.c11
-rw-r--r--drivers/ide/ide-tape.c19
-rw-r--r--drivers/isdn/capi/kcapi.c17
-rw-r--r--drivers/isdn/hisax/config.c1
-rw-r--r--drivers/isdn/hisax/elsa.c1
-rw-r--r--drivers/net/loopback.c4
-rw-r--r--drivers/net/ppp_generic.c25
-rw-r--r--drivers/oprofile/cpu_buffer.c3
-rw-r--r--drivers/pnp/pnpbios/rsparser.c6
-rw-r--r--drivers/s390/block/dasd_ioctl.c8
-rw-r--r--drivers/scsi/ide-scsi.c11
-rw-r--r--drivers/scsi/sr.c37
-rw-r--r--drivers/scsi/sr.h1
-rw-r--r--drivers/scsi/sr_ioctl.c19
-rw-r--r--drivers/serial/68328serial.c9
-rw-r--r--drivers/serial/au1x00_uart.c11
-rw-r--r--drivers/serial/crisv10.c68
-rw-r--r--drivers/serial/m32r_sio.c15
-rw-r--r--drivers/serial/sunsu.c13
-rw-r--r--drivers/tc/zs.c9
51 files changed, 1245 insertions, 1107 deletions
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 8660779fb288..bdb60663f2ef 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -8,6 +8,7 @@
8 * 8 *
9 */ 9 */
10 10
11#include <linux/vt_kern.h>
11#include <linux/device.h> 12#include <linux/device.h>
12#include "../base.h" 13#include "../base.h"
13#include "power.h" 14#include "power.h"
@@ -62,7 +63,6 @@ int suspend_device(struct device * dev, pm_message_t state)
62 return error; 63 return error;
63} 64}
64 65
65
66/** 66/**
67 * device_suspend - Save state and stop all devices in system. 67 * device_suspend - Save state and stop all devices in system.
68 * @state: Power state to put each device in. 68 * @state: Power state to put each device in.
@@ -82,6 +82,9 @@ int device_suspend(pm_message_t state)
82{ 82{
83 int error = 0; 83 int error = 0;
84 84
85 if (!is_console_suspend_safe())
86 return -EINVAL;
87
85 down(&dpm_sem); 88 down(&dpm_sem);
86 down(&dpm_list_sem); 89 down(&dpm_list_sem);
87 while (!list_empty(&dpm_active) && error == 0) { 90 while (!list_empty(&dpm_active) && error == 0) {
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index cf39cf9aac25..e29b8926f80e 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3268,8 +3268,8 @@ clean2:
3268 unregister_blkdev(hba[i]->major, hba[i]->devname); 3268 unregister_blkdev(hba[i]->major, hba[i]->devname);
3269clean1: 3269clean1:
3270 release_io_mem(hba[i]); 3270 release_io_mem(hba[i]);
3271 free_hba(i);
3272 hba[i]->busy_initializing = 0; 3271 hba[i]->busy_initializing = 0;
3272 free_hba(i);
3273 return(-1); 3273 return(-1);
3274} 3274}
3275 3275
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index d23b54332d7e..fb2d0be7cdeb 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -179,6 +179,7 @@ static int print_unex = 1;
179#include <linux/devfs_fs_kernel.h> 179#include <linux/devfs_fs_kernel.h>
180#include <linux/platform_device.h> 180#include <linux/platform_device.h>
181#include <linux/buffer_head.h> /* for invalidate_buffers() */ 181#include <linux/buffer_head.h> /* for invalidate_buffers() */
182#include <linux/mutex.h>
182 183
183/* 184/*
184 * PS/2 floppies have much slower step rates than regular floppies. 185 * PS/2 floppies have much slower step rates than regular floppies.
@@ -413,7 +414,7 @@ static struct floppy_write_errors write_errors[N_DRIVE];
413static struct timer_list motor_off_timer[N_DRIVE]; 414static struct timer_list motor_off_timer[N_DRIVE];
414static struct gendisk *disks[N_DRIVE]; 415static struct gendisk *disks[N_DRIVE];
415static struct block_device *opened_bdev[N_DRIVE]; 416static struct block_device *opened_bdev[N_DRIVE];
416static DECLARE_MUTEX(open_lock); 417static DEFINE_MUTEX(open_lock);
417static struct floppy_raw_cmd *raw_cmd, default_raw_cmd; 418static struct floppy_raw_cmd *raw_cmd, default_raw_cmd;
418 419
419/* 420/*
@@ -3333,7 +3334,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g,
3333 if (type) { 3334 if (type) {
3334 if (!capable(CAP_SYS_ADMIN)) 3335 if (!capable(CAP_SYS_ADMIN))
3335 return -EPERM; 3336 return -EPERM;
3336 down(&open_lock); 3337 mutex_lock(&open_lock);
3337 LOCK_FDC(drive, 1); 3338 LOCK_FDC(drive, 1);
3338 floppy_type[type] = *g; 3339 floppy_type[type] = *g;
3339 floppy_type[type].name = "user format"; 3340 floppy_type[type].name = "user format";
@@ -3347,7 +3348,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g,
3347 continue; 3348 continue;
3348 __invalidate_device(bdev); 3349 __invalidate_device(bdev);
3349 } 3350 }
3350 up(&open_lock); 3351 mutex_unlock(&open_lock);
3351 } else { 3352 } else {
3352 int oldStretch; 3353 int oldStretch;
3353 LOCK_FDC(drive, 1); 3354 LOCK_FDC(drive, 1);
@@ -3674,7 +3675,7 @@ static int floppy_release(struct inode *inode, struct file *filp)
3674{ 3675{
3675 int drive = (long)inode->i_bdev->bd_disk->private_data; 3676 int drive = (long)inode->i_bdev->bd_disk->private_data;
3676 3677
3677 down(&open_lock); 3678 mutex_lock(&open_lock);
3678 if (UDRS->fd_ref < 0) 3679 if (UDRS->fd_ref < 0)
3679 UDRS->fd_ref = 0; 3680 UDRS->fd_ref = 0;
3680 else if (!UDRS->fd_ref--) { 3681 else if (!UDRS->fd_ref--) {
@@ -3684,7 +3685,7 @@ static int floppy_release(struct inode *inode, struct file *filp)
3684 if (!UDRS->fd_ref) 3685 if (!UDRS->fd_ref)
3685 opened_bdev[drive] = NULL; 3686 opened_bdev[drive] = NULL;
3686 floppy_release_irq_and_dma(); 3687 floppy_release_irq_and_dma();
3687 up(&open_lock); 3688 mutex_unlock(&open_lock);
3688 return 0; 3689 return 0;
3689} 3690}
3690 3691
@@ -3702,7 +3703,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
3702 char *tmp; 3703 char *tmp;
3703 3704
3704 filp->private_data = (void *)0; 3705 filp->private_data = (void *)0;
3705 down(&open_lock); 3706 mutex_lock(&open_lock);
3706 old_dev = UDRS->fd_device; 3707 old_dev = UDRS->fd_device;
3707 if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev) 3708 if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev)
3708 goto out2; 3709 goto out2;
@@ -3785,7 +3786,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
3785 if ((filp->f_mode & 2) && !(UTESTF(FD_DISK_WRITABLE))) 3786 if ((filp->f_mode & 2) && !(UTESTF(FD_DISK_WRITABLE)))
3786 goto out; 3787 goto out;
3787 } 3788 }
3788 up(&open_lock); 3789 mutex_unlock(&open_lock);
3789 return 0; 3790 return 0;
3790out: 3791out:
3791 if (UDRS->fd_ref < 0) 3792 if (UDRS->fd_ref < 0)
@@ -3796,7 +3797,7 @@ out:
3796 opened_bdev[drive] = NULL; 3797 opened_bdev[drive] = NULL;
3797 floppy_release_irq_and_dma(); 3798 floppy_release_irq_and_dma();
3798out2: 3799out2:
3799 up(&open_lock); 3800 mutex_unlock(&open_lock);
3800 return res; 3801 return res;
3801} 3802}
3802 3803
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 0010704739e3..74bf0255e98f 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1144,7 +1144,7 @@ static int lo_ioctl(struct inode * inode, struct file * file,
1144 struct loop_device *lo = inode->i_bdev->bd_disk->private_data; 1144 struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
1145 int err; 1145 int err;
1146 1146
1147 down(&lo->lo_ctl_mutex); 1147 mutex_lock(&lo->lo_ctl_mutex);
1148 switch (cmd) { 1148 switch (cmd) {
1149 case LOOP_SET_FD: 1149 case LOOP_SET_FD:
1150 err = loop_set_fd(lo, file, inode->i_bdev, arg); 1150 err = loop_set_fd(lo, file, inode->i_bdev, arg);
@@ -1170,7 +1170,7 @@ static int lo_ioctl(struct inode * inode, struct file * file,
1170 default: 1170 default:
1171 err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL; 1171 err = lo->ioctl ? lo->ioctl(lo, cmd, arg) : -EINVAL;
1172 } 1172 }
1173 up(&lo->lo_ctl_mutex); 1173 mutex_unlock(&lo->lo_ctl_mutex);
1174 return err; 1174 return err;
1175} 1175}
1176 1176
@@ -1178,9 +1178,9 @@ static int lo_open(struct inode *inode, struct file *file)
1178{ 1178{
1179 struct loop_device *lo = inode->i_bdev->bd_disk->private_data; 1179 struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
1180 1180
1181 down(&lo->lo_ctl_mutex); 1181 mutex_lock(&lo->lo_ctl_mutex);
1182 lo->lo_refcnt++; 1182 lo->lo_refcnt++;
1183 up(&lo->lo_ctl_mutex); 1183 mutex_unlock(&lo->lo_ctl_mutex);
1184 1184
1185 return 0; 1185 return 0;
1186} 1186}
@@ -1189,9 +1189,9 @@ static int lo_release(struct inode *inode, struct file *file)
1189{ 1189{
1190 struct loop_device *lo = inode->i_bdev->bd_disk->private_data; 1190 struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
1191 1191
1192 down(&lo->lo_ctl_mutex); 1192 mutex_lock(&lo->lo_ctl_mutex);
1193 --lo->lo_refcnt; 1193 --lo->lo_refcnt;
1194 up(&lo->lo_ctl_mutex); 1194 mutex_unlock(&lo->lo_ctl_mutex);
1195 1195
1196 return 0; 1196 return 0;
1197} 1197}
@@ -1233,12 +1233,12 @@ int loop_unregister_transfer(int number)
1233 xfer_funcs[n] = NULL; 1233 xfer_funcs[n] = NULL;
1234 1234
1235 for (lo = &loop_dev[0]; lo < &loop_dev[max_loop]; lo++) { 1235 for (lo = &loop_dev[0]; lo < &loop_dev[max_loop]; lo++) {
1236 down(&lo->lo_ctl_mutex); 1236 mutex_lock(&lo->lo_ctl_mutex);
1237 1237
1238 if (lo->lo_encryption == xfer) 1238 if (lo->lo_encryption == xfer)
1239 loop_release_xfer(lo); 1239 loop_release_xfer(lo);
1240 1240
1241 up(&lo->lo_ctl_mutex); 1241 mutex_unlock(&lo->lo_ctl_mutex);
1242 } 1242 }
1243 1243
1244 return 0; 1244 return 0;
@@ -1285,7 +1285,7 @@ static int __init loop_init(void)
1285 lo->lo_queue = blk_alloc_queue(GFP_KERNEL); 1285 lo->lo_queue = blk_alloc_queue(GFP_KERNEL);
1286 if (!lo->lo_queue) 1286 if (!lo->lo_queue)
1287 goto out_mem4; 1287 goto out_mem4;
1288 init_MUTEX(&lo->lo_ctl_mutex); 1288 mutex_init(&lo->lo_ctl_mutex);
1289 init_completion(&lo->lo_done); 1289 init_completion(&lo->lo_done);
1290 init_completion(&lo->lo_bh_done); 1290 init_completion(&lo->lo_bh_done);
1291 lo->lo_number = i; 1291 lo->lo_number = i;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6997d8e6bfb5..a9bde30dadad 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -459,9 +459,9 @@ static void do_nbd_request(request_queue_t * q)
459 req->errors = 0; 459 req->errors = 0;
460 spin_unlock_irq(q->queue_lock); 460 spin_unlock_irq(q->queue_lock);
461 461
462 down(&lo->tx_lock); 462 mutex_lock(&lo->tx_lock);
463 if (unlikely(!lo->sock)) { 463 if (unlikely(!lo->sock)) {
464 up(&lo->tx_lock); 464 mutex_unlock(&lo->tx_lock);
465 printk(KERN_ERR "%s: Attempted send on closed socket\n", 465 printk(KERN_ERR "%s: Attempted send on closed socket\n",
466 lo->disk->disk_name); 466 lo->disk->disk_name);
467 req->errors++; 467 req->errors++;
@@ -484,7 +484,7 @@ static void do_nbd_request(request_queue_t * q)
484 } 484 }
485 485
486 lo->active_req = NULL; 486 lo->active_req = NULL;
487 up(&lo->tx_lock); 487 mutex_unlock(&lo->tx_lock);
488 wake_up_all(&lo->active_wq); 488 wake_up_all(&lo->active_wq);
489 489
490 spin_lock_irq(q->queue_lock); 490 spin_lock_irq(q->queue_lock);
@@ -534,9 +534,9 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
534 534
535 case NBD_CLEAR_SOCK: 535 case NBD_CLEAR_SOCK:
536 error = 0; 536 error = 0;
537 down(&lo->tx_lock); 537 mutex_lock(&lo->tx_lock);
538 lo->sock = NULL; 538 lo->sock = NULL;
539 up(&lo->tx_lock); 539 mutex_unlock(&lo->tx_lock);
540 file = lo->file; 540 file = lo->file;
541 lo->file = NULL; 541 lo->file = NULL;
542 nbd_clear_que(lo); 542 nbd_clear_que(lo);
@@ -590,7 +590,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
590 * FIXME: This code is duplicated from sys_shutdown, but 590 * FIXME: This code is duplicated from sys_shutdown, but
591 * there should be a more generic interface rather than 591 * there should be a more generic interface rather than
592 * calling socket ops directly here */ 592 * calling socket ops directly here */
593 down(&lo->tx_lock); 593 mutex_lock(&lo->tx_lock);
594 if (lo->sock) { 594 if (lo->sock) {
595 printk(KERN_WARNING "%s: shutting down socket\n", 595 printk(KERN_WARNING "%s: shutting down socket\n",
596 lo->disk->disk_name); 596 lo->disk->disk_name);
@@ -598,7 +598,7 @@ static int nbd_ioctl(struct inode *inode, struct file *file,
598 SEND_SHUTDOWN|RCV_SHUTDOWN); 598 SEND_SHUTDOWN|RCV_SHUTDOWN);
599 lo->sock = NULL; 599 lo->sock = NULL;
600 } 600 }
601 up(&lo->tx_lock); 601 mutex_unlock(&lo->tx_lock);
602 file = lo->file; 602 file = lo->file;
603 lo->file = NULL; 603 lo->file = NULL;
604 nbd_clear_que(lo); 604 nbd_clear_que(lo);
@@ -683,7 +683,7 @@ static int __init nbd_init(void)
683 nbd_dev[i].flags = 0; 683 nbd_dev[i].flags = 0;
684 spin_lock_init(&nbd_dev[i].queue_lock); 684 spin_lock_init(&nbd_dev[i].queue_lock);
685 INIT_LIST_HEAD(&nbd_dev[i].queue_head); 685 INIT_LIST_HEAD(&nbd_dev[i].queue_head);
686 init_MUTEX(&nbd_dev[i].tx_lock); 686 mutex_init(&nbd_dev[i].tx_lock);
687 init_waitqueue_head(&nbd_dev[i].active_wq); 687 init_waitqueue_head(&nbd_dev[i].active_wq);
688 nbd_dev[i].blksize = 1024; 688 nbd_dev[i].blksize = 1024;
689 nbd_dev[i].bytesize = 0x7ffffc00ULL << 10; /* 2TB */ 689 nbd_dev[i].bytesize = 0x7ffffc00ULL << 10; /* 2TB */
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 476a5b553f34..1d261f985f31 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -56,6 +56,7 @@
56#include <linux/seq_file.h> 56#include <linux/seq_file.h>
57#include <linux/miscdevice.h> 57#include <linux/miscdevice.h>
58#include <linux/suspend.h> 58#include <linux/suspend.h>
59#include <linux/mutex.h>
59#include <scsi/scsi_cmnd.h> 60#include <scsi/scsi_cmnd.h>
60#include <scsi/scsi_ioctl.h> 61#include <scsi/scsi_ioctl.h>
61#include <scsi/scsi.h> 62#include <scsi/scsi.h>
@@ -81,7 +82,7 @@
81static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; 82static struct pktcdvd_device *pkt_devs[MAX_WRITERS];
82static struct proc_dir_entry *pkt_proc; 83static struct proc_dir_entry *pkt_proc;
83static int pkt_major; 84static int pkt_major;
84static struct semaphore ctl_mutex; /* Serialize open/close/setup/teardown */ 85static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */
85static mempool_t *psd_pool; 86static mempool_t *psd_pool;
86 87
87 88
@@ -2018,7 +2019,7 @@ static int pkt_open(struct inode *inode, struct file *file)
2018 2019
2019 VPRINTK("pktcdvd: entering open\n"); 2020 VPRINTK("pktcdvd: entering open\n");
2020 2021
2021 down(&ctl_mutex); 2022 mutex_lock(&ctl_mutex);
2022 pd = pkt_find_dev_from_minor(iminor(inode)); 2023 pd = pkt_find_dev_from_minor(iminor(inode));
2023 if (!pd) { 2024 if (!pd) {
2024 ret = -ENODEV; 2025 ret = -ENODEV;
@@ -2044,14 +2045,14 @@ static int pkt_open(struct inode *inode, struct file *file)
2044 set_blocksize(inode->i_bdev, CD_FRAMESIZE); 2045 set_blocksize(inode->i_bdev, CD_FRAMESIZE);
2045 } 2046 }
2046 2047
2047 up(&ctl_mutex); 2048 mutex_unlock(&ctl_mutex);
2048 return 0; 2049 return 0;
2049 2050
2050out_dec: 2051out_dec:
2051 pd->refcnt--; 2052 pd->refcnt--;
2052out: 2053out:
2053 VPRINTK("pktcdvd: failed open (%d)\n", ret); 2054 VPRINTK("pktcdvd: failed open (%d)\n", ret);
2054 up(&ctl_mutex); 2055 mutex_unlock(&ctl_mutex);
2055 return ret; 2056 return ret;
2056} 2057}
2057 2058
@@ -2060,14 +2061,14 @@ static int pkt_close(struct inode *inode, struct file *file)
2060 struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; 2061 struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
2061 int ret = 0; 2062 int ret = 0;
2062 2063
2063 down(&ctl_mutex); 2064 mutex_lock(&ctl_mutex);
2064 pd->refcnt--; 2065 pd->refcnt--;
2065 BUG_ON(pd->refcnt < 0); 2066 BUG_ON(pd->refcnt < 0);
2066 if (pd->refcnt == 0) { 2067 if (pd->refcnt == 0) {
2067 int flush = test_bit(PACKET_WRITABLE, &pd->flags); 2068 int flush = test_bit(PACKET_WRITABLE, &pd->flags);
2068 pkt_release_dev(pd, flush); 2069 pkt_release_dev(pd, flush);
2069 } 2070 }
2070 up(&ctl_mutex); 2071 mutex_unlock(&ctl_mutex);
2071 return ret; 2072 return ret;
2072} 2073}
2073 2074
@@ -2596,21 +2597,21 @@ static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cm
2596 case PKT_CTRL_CMD_SETUP: 2597 case PKT_CTRL_CMD_SETUP:
2597 if (!capable(CAP_SYS_ADMIN)) 2598 if (!capable(CAP_SYS_ADMIN))
2598 return -EPERM; 2599 return -EPERM;
2599 down(&ctl_mutex); 2600 mutex_lock(&ctl_mutex);
2600 ret = pkt_setup_dev(&ctrl_cmd); 2601 ret = pkt_setup_dev(&ctrl_cmd);
2601 up(&ctl_mutex); 2602 mutex_unlock(&ctl_mutex);
2602 break; 2603 break;
2603 case PKT_CTRL_CMD_TEARDOWN: 2604 case PKT_CTRL_CMD_TEARDOWN:
2604 if (!capable(CAP_SYS_ADMIN)) 2605 if (!capable(CAP_SYS_ADMIN))
2605 return -EPERM; 2606 return -EPERM;
2606 down(&ctl_mutex); 2607 mutex_lock(&ctl_mutex);
2607 ret = pkt_remove_dev(&ctrl_cmd); 2608 ret = pkt_remove_dev(&ctrl_cmd);
2608 up(&ctl_mutex); 2609 mutex_unlock(&ctl_mutex);
2609 break; 2610 break;
2610 case PKT_CTRL_CMD_STATUS: 2611 case PKT_CTRL_CMD_STATUS:
2611 down(&ctl_mutex); 2612 mutex_lock(&ctl_mutex);
2612 pkt_get_status(&ctrl_cmd); 2613 pkt_get_status(&ctrl_cmd);
2613 up(&ctl_mutex); 2614 mutex_unlock(&ctl_mutex);
2614 break; 2615 break;
2615 default: 2616 default:
2616 return -ENOTTY; 2617 return -ENOTTY;
@@ -2656,7 +2657,7 @@ static int __init pkt_init(void)
2656 goto out; 2657 goto out;
2657 } 2658 }
2658 2659
2659 init_MUTEX(&ctl_mutex); 2660 mutex_init(&ctl_mutex);
2660 2661
2661 pkt_proc = proc_mkdir("pktcdvd", proc_root_driver); 2662 pkt_proc = proc_mkdir("pktcdvd", proc_root_driver);
2662 2663
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index ffd6abd6d5a0..1c54f46d3f70 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -310,12 +310,12 @@ static int rd_ioctl(struct inode *inode, struct file *file,
310 * cache 310 * cache
311 */ 311 */
312 error = -EBUSY; 312 error = -EBUSY;
313 down(&bdev->bd_sem); 313 mutex_lock(&bdev->bd_mutex);
314 if (bdev->bd_openers <= 2) { 314 if (bdev->bd_openers <= 2) {
315 truncate_inode_pages(bdev->bd_inode->i_mapping, 0); 315 truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
316 error = 0; 316 error = 0;
317 } 317 }
318 up(&bdev->bd_sem); 318 mutex_unlock(&bdev->bd_mutex);
319 return error; 319 return error;
320} 320}
321 321
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 879bbc26ce96..a59876a0bfa1 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -407,7 +407,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
407 ENSURE(get_mcn, CDC_MCN); 407 ENSURE(get_mcn, CDC_MCN);
408 ENSURE(reset, CDC_RESET); 408 ENSURE(reset, CDC_RESET);
409 ENSURE(audio_ioctl, CDC_PLAY_AUDIO); 409 ENSURE(audio_ioctl, CDC_PLAY_AUDIO);
410 ENSURE(dev_ioctl, CDC_IOCTLS);
411 ENSURE(generic_packet, CDC_GENERIC_PACKET); 410 ENSURE(generic_packet, CDC_GENERIC_PACKET);
412 cdi->mc_flags = 0; 411 cdi->mc_flags = 0;
413 cdo->n_minors = 0; 412 cdo->n_minors = 0;
@@ -2196,395 +2195,586 @@ retry:
2196 return cdrom_read_cdda_old(cdi, ubuf, lba, nframes); 2195 return cdrom_read_cdda_old(cdi, ubuf, lba, nframes);
2197} 2196}
2198 2197
2199/* Just about every imaginable ioctl is supported in the Uniform layer 2198static int cdrom_ioctl_multisession(struct cdrom_device_info *cdi,
2200 * these days. ATAPI / SCSI specific code now mainly resides in 2199 void __user *argp)
2201 * mmc_ioct().
2202 */
2203int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
2204 struct inode *ip, unsigned int cmd, unsigned long arg)
2205{ 2200{
2206 struct cdrom_device_ops *cdo = cdi->ops; 2201 struct cdrom_multisession ms_info;
2202 u8 requested_format;
2207 int ret; 2203 int ret;
2208 2204
2209 /* Try the generic SCSI command ioctl's first.. */ 2205 cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n");
2210 ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, (void __user *)arg); 2206
2211 if (ret != -ENOTTY) 2207 if (!(cdi->ops->capability & CDC_MULTI_SESSION))
2208 return -ENOSYS;
2209
2210 if (copy_from_user(&ms_info, argp, sizeof(ms_info)))
2211 return -EFAULT;
2212
2213 requested_format = ms_info.addr_format;
2214 if (requested_format != CDROM_MSF && requested_format != CDROM_LBA)
2215 return -EINVAL;
2216 ms_info.addr_format = CDROM_LBA;
2217
2218 ret = cdi->ops->get_last_session(cdi, &ms_info);
2219 if (ret)
2212 return ret; 2220 return ret;
2213 2221
2214 /* the first few commands do not deal with audio drive_info, but 2222 sanitize_format(&ms_info.addr, &ms_info.addr_format, requested_format);
2215 only with routines in cdrom device operations. */ 2223
2216 switch (cmd) { 2224 if (copy_to_user(argp, &ms_info, sizeof(ms_info)))
2217 case CDROMMULTISESSION: { 2225 return -EFAULT;
2218 struct cdrom_multisession ms_info; 2226
2219 u_char requested_format; 2227 cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n");
2220 cdinfo(CD_DO_IOCTL, "entering CDROMMULTISESSION\n"); 2228 return 0;
2221 if (!(cdo->capability & CDC_MULTI_SESSION)) 2229}
2222 return -ENOSYS; 2230
2223 IOCTL_IN(arg, struct cdrom_multisession, ms_info); 2231static int cdrom_ioctl_eject(struct cdrom_device_info *cdi)
2224 requested_format = ms_info.addr_format; 2232{
2225 if (!((requested_format == CDROM_MSF) || 2233 cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n");
2226 (requested_format == CDROM_LBA))) 2234
2227 return -EINVAL; 2235 if (!CDROM_CAN(CDC_OPEN_TRAY))
2228 ms_info.addr_format = CDROM_LBA; 2236 return -ENOSYS;
2229 if ((ret=cdo->get_last_session(cdi, &ms_info))) 2237 if (cdi->use_count != 1 || keeplocked)
2238 return -EBUSY;
2239 if (CDROM_CAN(CDC_LOCK)) {
2240 int ret = cdi->ops->lock_door(cdi, 0);
2241 if (ret)
2230 return ret; 2242 return ret;
2231 sanitize_format(&ms_info.addr, &ms_info.addr_format, 2243 }
2232 requested_format);
2233 IOCTL_OUT(arg, struct cdrom_multisession, ms_info);
2234 cdinfo(CD_DO_IOCTL, "CDROMMULTISESSION successful\n");
2235 return 0;
2236 }
2237 2244
2238 case CDROMEJECT: { 2245 return cdi->ops->tray_move(cdi, 1);
2239 cdinfo(CD_DO_IOCTL, "entering CDROMEJECT\n"); 2246}
2240 if (!CDROM_CAN(CDC_OPEN_TRAY))
2241 return -ENOSYS;
2242 if (cdi->use_count != 1 || keeplocked)
2243 return -EBUSY;
2244 if (CDROM_CAN(CDC_LOCK))
2245 if ((ret=cdo->lock_door(cdi, 0)))
2246 return ret;
2247 2247
2248 return cdo->tray_move(cdi, 1); 2248static int cdrom_ioctl_closetray(struct cdrom_device_info *cdi)
2249 } 2249{
2250 cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n");
2250 2251
2251 case CDROMCLOSETRAY: { 2252 if (!CDROM_CAN(CDC_CLOSE_TRAY))
2252 cdinfo(CD_DO_IOCTL, "entering CDROMCLOSETRAY\n"); 2253 return -ENOSYS;
2253 if (!CDROM_CAN(CDC_CLOSE_TRAY)) 2254 return cdi->ops->tray_move(cdi, 0);
2254 return -ENOSYS; 2255}
2255 return cdo->tray_move(cdi, 0);
2256 }
2257 2256
2258 case CDROMEJECT_SW: { 2257static int cdrom_ioctl_eject_sw(struct cdrom_device_info *cdi,
2259 cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n"); 2258 unsigned long arg)
2260 if (!CDROM_CAN(CDC_OPEN_TRAY)) 2259{
2261 return -ENOSYS; 2260 cdinfo(CD_DO_IOCTL, "entering CDROMEJECT_SW\n");
2262 if (keeplocked)
2263 return -EBUSY;
2264 cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT);
2265 if (arg)
2266 cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT;
2267 return 0;
2268 }
2269 2261
2270 case CDROM_MEDIA_CHANGED: { 2262 if (!CDROM_CAN(CDC_OPEN_TRAY))
2271 struct cdrom_changer_info *info; 2263 return -ENOSYS;
2272 int changed; 2264 if (keeplocked)
2265 return -EBUSY;
2273 2266
2274 cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n"); 2267 cdi->options &= ~(CDO_AUTO_CLOSE | CDO_AUTO_EJECT);
2275 if (!CDROM_CAN(CDC_MEDIA_CHANGED)) 2268 if (arg)
2276 return -ENOSYS; 2269 cdi->options |= CDO_AUTO_CLOSE | CDO_AUTO_EJECT;
2270 return 0;
2271}
2277 2272
2278 /* cannot select disc or select current disc */ 2273static int cdrom_ioctl_media_changed(struct cdrom_device_info *cdi,
2279 if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT) 2274 unsigned long arg)
2280 return media_changed(cdi, 1); 2275{
2276 struct cdrom_changer_info *info;
2277 int ret;
2281 2278
2282 if ((unsigned int)arg >= cdi->capacity) 2279 cdinfo(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n");
2283 return -EINVAL;
2284 2280
2285 info = kmalloc(sizeof(*info), GFP_KERNEL); 2281 if (!CDROM_CAN(CDC_MEDIA_CHANGED))
2286 if (!info) 2282 return -ENOSYS;
2287 return -ENOMEM;
2288 2283
2289 if ((ret = cdrom_read_mech_status(cdi, info))) { 2284 /* cannot select disc or select current disc */
2290 kfree(info); 2285 if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT)
2291 return ret; 2286 return media_changed(cdi, 1);
2292 }
2293 2287
2294 changed = info->slots[arg].change; 2288 if ((unsigned int)arg >= cdi->capacity)
2295 kfree(info); 2289 return -EINVAL;
2296 return changed;
2297 }
2298 2290
2299 case CDROM_SET_OPTIONS: { 2291 info = kmalloc(sizeof(*info), GFP_KERNEL);
2300 cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n"); 2292 if (!info)
2301 /* options need to be in sync with capability. too late for 2293 return -ENOMEM;
2302 that, so we have to check each one separately... */
2303 switch (arg) {
2304 case CDO_USE_FFLAGS:
2305 case CDO_CHECK_TYPE:
2306 break;
2307 case CDO_LOCK:
2308 if (!CDROM_CAN(CDC_LOCK))
2309 return -ENOSYS;
2310 break;
2311 case 0:
2312 return cdi->options;
2313 /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */
2314 default:
2315 if (!CDROM_CAN(arg))
2316 return -ENOSYS;
2317 }
2318 cdi->options |= (int) arg;
2319 return cdi->options;
2320 }
2321 2294
2322 case CDROM_CLEAR_OPTIONS: { 2295 ret = cdrom_read_mech_status(cdi, info);
2323 cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n"); 2296 if (!ret)
2324 cdi->options &= ~(int) arg; 2297 ret = info->slots[arg].change;
2325 return cdi->options; 2298 kfree(info);
2326 } 2299 return ret;
2300}
2327 2301
2328 case CDROM_SELECT_SPEED: { 2302static int cdrom_ioctl_set_options(struct cdrom_device_info *cdi,
2329 cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n"); 2303 unsigned long arg)
2330 if (!CDROM_CAN(CDC_SELECT_SPEED)) 2304{
2331 return -ENOSYS; 2305 cdinfo(CD_DO_IOCTL, "entering CDROM_SET_OPTIONS\n");
2332 return cdo->select_speed(cdi, arg);
2333 }
2334 2306
2335 case CDROM_SELECT_DISC: { 2307 /*
2336 cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n"); 2308 * Options need to be in sync with capability.
2337 if (!CDROM_CAN(CDC_SELECT_DISC)) 2309 * Too late for that, so we have to check each one separately.
2310 */
2311 switch (arg) {
2312 case CDO_USE_FFLAGS:
2313 case CDO_CHECK_TYPE:
2314 break;
2315 case CDO_LOCK:
2316 if (!CDROM_CAN(CDC_LOCK))
2317 return -ENOSYS;
2318 break;
2319 case 0:
2320 return cdi->options;
2321 /* default is basically CDO_[AUTO_CLOSE|AUTO_EJECT] */
2322 default:
2323 if (!CDROM_CAN(arg))
2338 return -ENOSYS; 2324 return -ENOSYS;
2325 }
2326 cdi->options |= (int) arg;
2327 return cdi->options;
2328}
2339 2329
2340 if ((arg != CDSL_CURRENT) && (arg != CDSL_NONE)) 2330static int cdrom_ioctl_clear_options(struct cdrom_device_info *cdi,
2341 if ((int)arg >= cdi->capacity) 2331 unsigned long arg)
2342 return -EINVAL; 2332{
2343 2333 cdinfo(CD_DO_IOCTL, "entering CDROM_CLEAR_OPTIONS\n");
2344 /* cdo->select_disc is a hook to allow a driver-specific
2345 * way of seleting disc. However, since there is no
2346 * equiv hook for cdrom_slot_status this may not
2347 * actually be useful...
2348 */
2349 if (cdo->select_disc != NULL)
2350 return cdo->select_disc(cdi, arg);
2351
2352 /* no driver specific select_disc(), call our own */
2353 cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n");
2354 return cdrom_select_disc(cdi, arg);
2355 }
2356 2334
2357 case CDROMRESET: { 2335 cdi->options &= ~(int) arg;
2358 if (!capable(CAP_SYS_ADMIN)) 2336 return cdi->options;
2359 return -EACCES; 2337}
2360 cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n");
2361 if (!CDROM_CAN(CDC_RESET))
2362 return -ENOSYS;
2363 invalidate_bdev(ip->i_bdev, 0);
2364 return cdo->reset(cdi);
2365 }
2366 2338
2367 case CDROM_LOCKDOOR: { 2339static int cdrom_ioctl_select_speed(struct cdrom_device_info *cdi,
2368 cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl"); 2340 unsigned long arg)
2369 if (!CDROM_CAN(CDC_LOCK)) 2341{
2370 return -EDRIVE_CANT_DO_THIS; 2342 cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_SPEED\n");
2371 keeplocked = arg ? 1 : 0;
2372 /* don't unlock the door on multiple opens,but allow root
2373 * to do so */
2374 if ((cdi->use_count != 1) && !arg && !capable(CAP_SYS_ADMIN))
2375 return -EBUSY;
2376 return cdo->lock_door(cdi, arg);
2377 }
2378 2343
2379 case CDROM_DEBUG: { 2344 if (!CDROM_CAN(CDC_SELECT_SPEED))
2380 if (!capable(CAP_SYS_ADMIN)) 2345 return -ENOSYS;
2381 return -EACCES; 2346 return cdi->ops->select_speed(cdi, arg);
2382 cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis"); 2347}
2383 debug = arg ? 1 : 0;
2384 return debug;
2385 }
2386 2348
2387 case CDROM_GET_CAPABILITY: { 2349static int cdrom_ioctl_select_disc(struct cdrom_device_info *cdi,
2388 cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n"); 2350 unsigned long arg)
2389 return (cdo->capability & ~cdi->mask); 2351{
2390 } 2352 cdinfo(CD_DO_IOCTL, "entering CDROM_SELECT_DISC\n");
2353
2354 if (!CDROM_CAN(CDC_SELECT_DISC))
2355 return -ENOSYS;
2356
2357 if (arg != CDSL_CURRENT && arg != CDSL_NONE) {
2358 if ((int)arg >= cdi->capacity)
2359 return -EINVAL;
2360 }
2361
2362 /*
2363 * ->select_disc is a hook to allow a driver-specific way of
2364 * seleting disc. However, since there is no equivalent hook for
2365 * cdrom_slot_status this may not actually be useful...
2366 */
2367 if (cdi->ops->select_disc)
2368 return cdi->ops->select_disc(cdi, arg);
2369
2370 cdinfo(CD_CHANGER, "Using generic cdrom_select_disc()\n");
2371 return cdrom_select_disc(cdi, arg);
2372}
2373
2374static int cdrom_ioctl_reset(struct cdrom_device_info *cdi,
2375 struct block_device *bdev)
2376{
2377 cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n");
2378
2379 if (!capable(CAP_SYS_ADMIN))
2380 return -EACCES;
2381 if (!CDROM_CAN(CDC_RESET))
2382 return -ENOSYS;
2383 invalidate_bdev(bdev, 0);
2384 return cdi->ops->reset(cdi);
2385}
2386
2387static int cdrom_ioctl_lock_door(struct cdrom_device_info *cdi,
2388 unsigned long arg)
2389{
2390 cdinfo(CD_DO_IOCTL, "%socking door.\n", arg ? "L" : "Unl");
2391
2392 if (!CDROM_CAN(CDC_LOCK))
2393 return -EDRIVE_CANT_DO_THIS;
2394
2395 keeplocked = arg ? 1 : 0;
2396
2397 /*
2398 * Don't unlock the door on multiple opens by default, but allow
2399 * root to do so.
2400 */
2401 if (cdi->use_count != 1 && !arg && !capable(CAP_SYS_ADMIN))
2402 return -EBUSY;
2403 return cdi->ops->lock_door(cdi, arg);
2404}
2405
2406static int cdrom_ioctl_debug(struct cdrom_device_info *cdi,
2407 unsigned long arg)
2408{
2409 cdinfo(CD_DO_IOCTL, "%sabling debug.\n", arg ? "En" : "Dis");
2410
2411 if (!capable(CAP_SYS_ADMIN))
2412 return -EACCES;
2413 debug = arg ? 1 : 0;
2414 return debug;
2415}
2391 2416
2392/* The following function is implemented, although very few audio 2417static int cdrom_ioctl_get_capability(struct cdrom_device_info *cdi)
2418{
2419 cdinfo(CD_DO_IOCTL, "entering CDROM_GET_CAPABILITY\n");
2420 return (cdi->ops->capability & ~cdi->mask);
2421}
2422
2423/*
2424 * The following function is implemented, although very few audio
2393 * discs give Universal Product Code information, which should just be 2425 * discs give Universal Product Code information, which should just be
2394 * the Medium Catalog Number on the box. Note, that the way the code 2426 * the Medium Catalog Number on the box. Note, that the way the code
2395 * is written on the CD is /not/ uniform across all discs! 2427 * is written on the CD is /not/ uniform across all discs!
2396 */ 2428 */
2397 case CDROM_GET_MCN: { 2429static int cdrom_ioctl_get_mcn(struct cdrom_device_info *cdi,
2398 struct cdrom_mcn mcn; 2430 void __user *argp)
2399 cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n"); 2431{
2400 if (!(cdo->capability & CDC_MCN)) 2432 struct cdrom_mcn mcn;
2401 return -ENOSYS; 2433 int ret;
2402 if ((ret=cdo->get_mcn(cdi, &mcn)))
2403 return ret;
2404 IOCTL_OUT(arg, struct cdrom_mcn, mcn);
2405 cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n");
2406 return 0;
2407 }
2408 2434
2409 case CDROM_DRIVE_STATUS: { 2435 cdinfo(CD_DO_IOCTL, "entering CDROM_GET_MCN\n");
2410 cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n");
2411 if (!(cdo->capability & CDC_DRIVE_STATUS))
2412 return -ENOSYS;
2413 if (!CDROM_CAN(CDC_SELECT_DISC))
2414 return cdo->drive_status(cdi, CDSL_CURRENT);
2415 if ((arg == CDSL_CURRENT) || (arg == CDSL_NONE))
2416 return cdo->drive_status(cdi, CDSL_CURRENT);
2417 if (((int)arg >= cdi->capacity))
2418 return -EINVAL;
2419 return cdrom_slot_status(cdi, arg);
2420 }
2421 2436
2422 /* Ok, this is where problems start. The current interface for the 2437 if (!(cdi->ops->capability & CDC_MCN))
2423 CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption 2438 return -ENOSYS;
2424 that CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly, 2439 ret = cdi->ops->get_mcn(cdi, &mcn);
2425 while this is often the case, it is also very common for CDs to 2440 if (ret)
2426 have some tracks with data, and some tracks with audio. Just 2441 return ret;
2427 because I feel like it, I declare the following to be the best
2428 way to cope. If the CD has ANY data tracks on it, it will be
2429 returned as a data CD. If it has any XA tracks, I will return
2430 it as that. Now I could simplify this interface by combining these
2431 returns with the above, but this more clearly demonstrates
2432 the problem with the current interface. Too bad this wasn't
2433 designed to use bitmasks... -Erik
2434
2435 Well, now we have the option CDS_MIXED: a mixed-type CD.
2436 User level programmers might feel the ioctl is not very useful.
2437 ---david
2438 */
2439 case CDROM_DISC_STATUS: {
2440 tracktype tracks;
2441 cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n");
2442 cdrom_count_tracks(cdi, &tracks);
2443 if (tracks.error)
2444 return(tracks.error);
2445
2446 /* Policy mode on */
2447 if (tracks.audio > 0) {
2448 if (tracks.data==0 && tracks.cdi==0 && tracks.xa==0)
2449 return CDS_AUDIO;
2450 else
2451 return CDS_MIXED;
2452 }
2453 if (tracks.cdi > 0) return CDS_XA_2_2;
2454 if (tracks.xa > 0) return CDS_XA_2_1;
2455 if (tracks.data > 0) return CDS_DATA_1;
2456 /* Policy mode off */
2457 2442
2458 cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n"); 2443 if (copy_to_user(argp, &mcn, sizeof(mcn)))
2459 return CDS_NO_INFO; 2444 return -EFAULT;
2460 } 2445 cdinfo(CD_DO_IOCTL, "CDROM_GET_MCN successful\n");
2446 return 0;
2447}
2461 2448
2462 case CDROM_CHANGER_NSLOTS: { 2449static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi,
2463 cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n"); 2450 unsigned long arg)
2464 return cdi->capacity; 2451{
2465 } 2452 cdinfo(CD_DO_IOCTL, "entering CDROM_DRIVE_STATUS\n");
2453
2454 if (!(cdi->ops->capability & CDC_DRIVE_STATUS))
2455 return -ENOSYS;
2456 if (!CDROM_CAN(CDC_SELECT_DISC) ||
2457 (arg == CDSL_CURRENT || arg == CDSL_NONE))
2458 return cdi->ops->drive_status(cdi, CDSL_CURRENT);
2459 if (((int)arg >= cdi->capacity))
2460 return -EINVAL;
2461 return cdrom_slot_status(cdi, arg);
2462}
2463
2464/*
2465 * Ok, this is where problems start. The current interface for the
2466 * CDROM_DISC_STATUS ioctl is flawed. It makes the false assumption that
2467 * CDs are all CDS_DATA_1 or all CDS_AUDIO, etc. Unfortunatly, while this
2468 * is often the case, it is also very common for CDs to have some tracks
2469 * with data, and some tracks with audio. Just because I feel like it,
2470 * I declare the following to be the best way to cope. If the CD has ANY
2471 * data tracks on it, it will be returned as a data CD. If it has any XA
2472 * tracks, I will return it as that. Now I could simplify this interface
2473 * by combining these returns with the above, but this more clearly
2474 * demonstrates the problem with the current interface. Too bad this
2475 * wasn't designed to use bitmasks... -Erik
2476 *
2477 * Well, now we have the option CDS_MIXED: a mixed-type CD.
2478 * User level programmers might feel the ioctl is not very useful.
2479 * ---david
2480 */
2481static int cdrom_ioctl_disc_status(struct cdrom_device_info *cdi)
2482{
2483 tracktype tracks;
2484
2485 cdinfo(CD_DO_IOCTL, "entering CDROM_DISC_STATUS\n");
2486
2487 cdrom_count_tracks(cdi, &tracks);
2488 if (tracks.error)
2489 return tracks.error;
2490
2491 /* Policy mode on */
2492 if (tracks.audio > 0) {
2493 if (!tracks.data && !tracks.cdi && !tracks.xa)
2494 return CDS_AUDIO;
2495 else
2496 return CDS_MIXED;
2466 } 2497 }
2467 2498
2468 /* use the ioctls that are implemented through the generic_packet() 2499 if (tracks.cdi > 0)
2469 interface. this may look at bit funny, but if -ENOTTY is 2500 return CDS_XA_2_2;
2470 returned that particular ioctl is not implemented and we 2501 if (tracks.xa > 0)
2471 let it go through the device specific ones. */ 2502 return CDS_XA_2_1;
2503 if (tracks.data > 0)
2504 return CDS_DATA_1;
2505 /* Policy mode off */
2506
2507 cdinfo(CD_WARNING,"This disc doesn't have any tracks I recognize!\n");
2508 return CDS_NO_INFO;
2509}
2510
2511static int cdrom_ioctl_changer_nslots(struct cdrom_device_info *cdi)
2512{
2513 cdinfo(CD_DO_IOCTL, "entering CDROM_CHANGER_NSLOTS\n");
2514 return cdi->capacity;
2515}
2516
2517static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi,
2518 void __user *argp)
2519{
2520 struct cdrom_subchnl q;
2521 u8 requested, back;
2522 int ret;
2523
2524 /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/
2525
2526 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2527 return -ENOSYS;
2528 if (copy_from_user(&q, argp, sizeof(q)))
2529 return -EFAULT;
2530
2531 requested = q.cdsc_format;
2532 if (requested != CDROM_MSF && requested != CDROM_LBA)
2533 return -EINVAL;
2534 q.cdsc_format = CDROM_MSF;
2535
2536 ret = cdi->ops->audio_ioctl(cdi, CDROMSUBCHNL, &q);
2537 if (ret)
2538 return ret;
2539
2540 back = q.cdsc_format; /* local copy */
2541 sanitize_format(&q.cdsc_absaddr, &back, requested);
2542 sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
2543
2544 if (copy_to_user(argp, &q, sizeof(q)))
2545 return -EFAULT;
2546 /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
2547 return 0;
2548}
2549
2550static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi,
2551 void __user *argp)
2552{
2553 struct cdrom_tochdr header;
2554 int ret;
2555
2556 /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */
2557
2558 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2559 return -ENOSYS;
2560 if (copy_from_user(&header, argp, sizeof(header)))
2561 return -EFAULT;
2562
2563 ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header);
2564 if (ret)
2565 return ret;
2566
2567 if (copy_to_user(argp, &header, sizeof(header)))
2568 return -EFAULT;
2569 /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */
2570 return 0;
2571}
2572
2573static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi,
2574 void __user *argp)
2575{
2576 struct cdrom_tocentry entry;
2577 u8 requested_format;
2578 int ret;
2579
2580 /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */
2581
2582 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2583 return -ENOSYS;
2584 if (copy_from_user(&entry, argp, sizeof(entry)))
2585 return -EFAULT;
2586
2587 requested_format = entry.cdte_format;
2588 if (requested_format != CDROM_MSF && requested_format != CDROM_LBA)
2589 return -EINVAL;
2590 /* make interface to low-level uniform */
2591 entry.cdte_format = CDROM_MSF;
2592 ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry);
2593 if (ret)
2594 return ret;
2595 sanitize_format(&entry.cdte_addr, &entry.cdte_format, requested_format);
2596
2597 if (copy_to_user(argp, &entry, sizeof(entry)))
2598 return -EFAULT;
2599 /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */
2600 return 0;
2601}
2602
2603static int cdrom_ioctl_play_msf(struct cdrom_device_info *cdi,
2604 void __user *argp)
2605{
2606 struct cdrom_msf msf;
2607
2608 cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
2609
2610 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2611 return -ENOSYS;
2612 if (copy_from_user(&msf, argp, sizeof(msf)))
2613 return -EFAULT;
2614 return cdi->ops->audio_ioctl(cdi, CDROMPLAYMSF, &msf);
2615}
2616
2617static int cdrom_ioctl_play_trkind(struct cdrom_device_info *cdi,
2618 void __user *argp)
2619{
2620 struct cdrom_ti ti;
2621 int ret;
2622
2623 cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n");
2624
2625 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2626 return -ENOSYS;
2627 if (copy_from_user(&ti, argp, sizeof(ti)))
2628 return -EFAULT;
2629
2630 ret = check_for_audio_disc(cdi, cdi->ops);
2631 if (ret)
2632 return ret;
2633 return cdi->ops->audio_ioctl(cdi, CDROMPLAYTRKIND, &ti);
2634}
2635static int cdrom_ioctl_volctrl(struct cdrom_device_info *cdi,
2636 void __user *argp)
2637{
2638 struct cdrom_volctrl volume;
2639
2640 cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n");
2641
2642 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2643 return -ENOSYS;
2644 if (copy_from_user(&volume, argp, sizeof(volume)))
2645 return -EFAULT;
2646 return cdi->ops->audio_ioctl(cdi, CDROMVOLCTRL, &volume);
2647}
2648
2649static int cdrom_ioctl_volread(struct cdrom_device_info *cdi,
2650 void __user *argp)
2651{
2652 struct cdrom_volctrl volume;
2653 int ret;
2654
2655 cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n");
2656
2657 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2658 return -ENOSYS;
2659
2660 ret = cdi->ops->audio_ioctl(cdi, CDROMVOLREAD, &volume);
2661 if (ret)
2662 return ret;
2663
2664 if (copy_to_user(argp, &volume, sizeof(volume)))
2665 return -EFAULT;
2666 return 0;
2667}
2668
2669static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi,
2670 unsigned int cmd)
2671{
2672 int ret;
2673
2674 cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n");
2675
2676 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2677 return -ENOSYS;
2678 ret = check_for_audio_disc(cdi, cdi->ops);
2679 if (ret)
2680 return ret;
2681 return cdi->ops->audio_ioctl(cdi, cmd, NULL);
2682}
2683
2684/*
2685 * Just about every imaginable ioctl is supported in the Uniform layer
2686 * these days.
2687 * ATAPI / SCSI specific code now mainly resides in mmc_ioctl().
2688 */
2689int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
2690 struct inode *ip, unsigned int cmd, unsigned long arg)
2691{
2692 void __user *argp = (void __user *)arg;
2693 int ret;
2694
2695 /*
2696 * Try the generic SCSI command ioctl's first.
2697 */
2698 ret = scsi_cmd_ioctl(file, ip->i_bdev->bd_disk, cmd, argp);
2699 if (ret != -ENOTTY)
2700 return ret;
2701
2702 switch (cmd) {
2703 case CDROMMULTISESSION:
2704 return cdrom_ioctl_multisession(cdi, argp);
2705 case CDROMEJECT:
2706 return cdrom_ioctl_eject(cdi);
2707 case CDROMCLOSETRAY:
2708 return cdrom_ioctl_closetray(cdi);
2709 case CDROMEJECT_SW:
2710 return cdrom_ioctl_eject_sw(cdi, arg);
2711 case CDROM_MEDIA_CHANGED:
2712 return cdrom_ioctl_media_changed(cdi, arg);
2713 case CDROM_SET_OPTIONS:
2714 return cdrom_ioctl_set_options(cdi, arg);
2715 case CDROM_CLEAR_OPTIONS:
2716 return cdrom_ioctl_clear_options(cdi, arg);
2717 case CDROM_SELECT_SPEED:
2718 return cdrom_ioctl_select_speed(cdi, arg);
2719 case CDROM_SELECT_DISC:
2720 return cdrom_ioctl_select_disc(cdi, arg);
2721 case CDROMRESET:
2722 return cdrom_ioctl_reset(cdi, ip->i_bdev);
2723 case CDROM_LOCKDOOR:
2724 return cdrom_ioctl_lock_door(cdi, arg);
2725 case CDROM_DEBUG:
2726 return cdrom_ioctl_debug(cdi, arg);
2727 case CDROM_GET_CAPABILITY:
2728 return cdrom_ioctl_get_capability(cdi);
2729 case CDROM_GET_MCN:
2730 return cdrom_ioctl_get_mcn(cdi, argp);
2731 case CDROM_DRIVE_STATUS:
2732 return cdrom_ioctl_drive_status(cdi, arg);
2733 case CDROM_DISC_STATUS:
2734 return cdrom_ioctl_disc_status(cdi);
2735 case CDROM_CHANGER_NSLOTS:
2736 return cdrom_ioctl_changer_nslots(cdi);
2737 }
2738
2739 /*
2740 * Use the ioctls that are implemented through the generic_packet()
2741 * interface. this may look at bit funny, but if -ENOTTY is
2742 * returned that particular ioctl is not implemented and we
2743 * let it go through the device specific ones.
2744 */
2472 if (CDROM_CAN(CDC_GENERIC_PACKET)) { 2745 if (CDROM_CAN(CDC_GENERIC_PACKET)) {
2473 ret = mmc_ioctl(cdi, cmd, arg); 2746 ret = mmc_ioctl(cdi, cmd, arg);
2474 if (ret != -ENOTTY) { 2747 if (ret != -ENOTTY)
2475 return ret; 2748 return ret;
2476 }
2477 } 2749 }
2478 2750
2479 /* note: most of the cdinfo() calls are commented out here, 2751 /*
2480 because they fill up the sys log when CD players poll 2752 * Note: most of the cdinfo() calls are commented out here,
2481 the drive. */ 2753 * because they fill up the sys log when CD players poll
2754 * the drive.
2755 */
2482 switch (cmd) { 2756 switch (cmd) {
2483 case CDROMSUBCHNL: { 2757 case CDROMSUBCHNL:
2484 struct cdrom_subchnl q; 2758 return cdrom_ioctl_get_subchnl(cdi, argp);
2485 u_char requested, back; 2759 case CDROMREADTOCHDR:
2486 if (!CDROM_CAN(CDC_PLAY_AUDIO)) 2760 return cdrom_ioctl_read_tochdr(cdi, argp);
2487 return -ENOSYS; 2761 case CDROMREADTOCENTRY:
2488 /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/ 2762 return cdrom_ioctl_read_tocentry(cdi, argp);
2489 IOCTL_IN(arg, struct cdrom_subchnl, q); 2763 case CDROMPLAYMSF:
2490 requested = q.cdsc_format; 2764 return cdrom_ioctl_play_msf(cdi, argp);
2491 if (!((requested == CDROM_MSF) || 2765 case CDROMPLAYTRKIND:
2492 (requested == CDROM_LBA))) 2766 return cdrom_ioctl_play_trkind(cdi, argp);
2493 return -EINVAL; 2767 case CDROMVOLCTRL:
2494 q.cdsc_format = CDROM_MSF; 2768 return cdrom_ioctl_volctrl(cdi, argp);
2495 if ((ret=cdo->audio_ioctl(cdi, cmd, &q))) 2769 case CDROMVOLREAD:
2496 return ret; 2770 return cdrom_ioctl_volread(cdi, argp);
2497 back = q.cdsc_format; /* local copy */
2498 sanitize_format(&q.cdsc_absaddr, &back, requested);
2499 sanitize_format(&q.cdsc_reladdr, &q.cdsc_format, requested);
2500 IOCTL_OUT(arg, struct cdrom_subchnl, q);
2501 /* cdinfo(CD_DO_IOCTL, "CDROMSUBCHNL successful\n"); */
2502 return 0;
2503 }
2504 case CDROMREADTOCHDR: {
2505 struct cdrom_tochdr header;
2506 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2507 return -ENOSYS;
2508 /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */
2509 IOCTL_IN(arg, struct cdrom_tochdr, header);
2510 if ((ret=cdo->audio_ioctl(cdi, cmd, &header)))
2511 return ret;
2512 IOCTL_OUT(arg, struct cdrom_tochdr, header);
2513 /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCHDR successful\n"); */
2514 return 0;
2515 }
2516 case CDROMREADTOCENTRY: {
2517 struct cdrom_tocentry entry;
2518 u_char requested_format;
2519 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2520 return -ENOSYS;
2521 /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */
2522 IOCTL_IN(arg, struct cdrom_tocentry, entry);
2523 requested_format = entry.cdte_format;
2524 if (!((requested_format == CDROM_MSF) ||
2525 (requested_format == CDROM_LBA)))
2526 return -EINVAL;
2527 /* make interface to low-level uniform */
2528 entry.cdte_format = CDROM_MSF;
2529 if ((ret=cdo->audio_ioctl(cdi, cmd, &entry)))
2530 return ret;
2531 sanitize_format(&entry.cdte_addr,
2532 &entry.cdte_format, requested_format);
2533 IOCTL_OUT(arg, struct cdrom_tocentry, entry);
2534 /* cdinfo(CD_DO_IOCTL, "CDROMREADTOCENTRY successful\n"); */
2535 return 0;
2536 }
2537 case CDROMPLAYMSF: {
2538 struct cdrom_msf msf;
2539 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2540 return -ENOSYS;
2541 cdinfo(CD_DO_IOCTL, "entering CDROMPLAYMSF\n");
2542 IOCTL_IN(arg, struct cdrom_msf, msf);
2543 return cdo->audio_ioctl(cdi, cmd, &msf);
2544 }
2545 case CDROMPLAYTRKIND: {
2546 struct cdrom_ti ti;
2547 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2548 return -ENOSYS;
2549 cdinfo(CD_DO_IOCTL, "entering CDROMPLAYTRKIND\n");
2550 IOCTL_IN(arg, struct cdrom_ti, ti);
2551 CHECKAUDIO;
2552 return cdo->audio_ioctl(cdi, cmd, &ti);
2553 }
2554 case CDROMVOLCTRL: {
2555 struct cdrom_volctrl volume;
2556 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2557 return -ENOSYS;
2558 cdinfo(CD_DO_IOCTL, "entering CDROMVOLCTRL\n");
2559 IOCTL_IN(arg, struct cdrom_volctrl, volume);
2560 return cdo->audio_ioctl(cdi, cmd, &volume);
2561 }
2562 case CDROMVOLREAD: {
2563 struct cdrom_volctrl volume;
2564 if (!CDROM_CAN(CDC_PLAY_AUDIO))
2565 return -ENOSYS;
2566 cdinfo(CD_DO_IOCTL, "entering CDROMVOLREAD\n");
2567 if ((ret=cdo->audio_ioctl(cdi, cmd, &volume)))
2568 return ret;
2569 IOCTL_OUT(arg, struct cdrom_volctrl, volume);
2570 return 0;
2571 }
2572 case CDROMSTART: 2771 case CDROMSTART:
2573 case CDROMSTOP: 2772 case CDROMSTOP:
2574 case CDROMPAUSE: 2773 case CDROMPAUSE:
2575 case CDROMRESUME: { 2774 case CDROMRESUME:
2576 if (!CDROM_CAN(CDC_PLAY_AUDIO)) 2775 return cdrom_ioctl_audioctl(cdi, cmd);
2577 return -ENOSYS; 2776 }
2578 cdinfo(CD_DO_IOCTL, "doing audio ioctl (start/stop/pause/resume)\n");
2579 CHECKAUDIO;
2580 return cdo->audio_ioctl(cdi, cmd, NULL);
2581 }
2582 } /* switch */
2583 2777
2584 /* do the device specific ioctls */
2585 if (CDROM_CAN(CDC_IOCTLS))
2586 return cdo->dev_ioctl(cdi, cmd, arg);
2587
2588 return -ENOSYS; 2778 return -ENOSYS;
2589} 2779}
2590 2780
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 378e88d20757..72ffd64e8b1e 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -2668,7 +2668,7 @@ static int scd_audio_ioctl(struct cdrom_device_info *cdi,
2668 return retval; 2668 return retval;
2669} 2669}
2670 2670
2671static int scd_dev_ioctl(struct cdrom_device_info *cdi, 2671static int scd_read_audio(struct cdrom_device_info *cdi,
2672 unsigned int cmd, unsigned long arg) 2672 unsigned int cmd, unsigned long arg)
2673{ 2673{
2674 void __user *argp = (void __user *)arg; 2674 void __user *argp = (void __user *)arg;
@@ -2894,11 +2894,10 @@ static struct cdrom_device_ops scd_dops = {
2894 .get_mcn = scd_get_mcn, 2894 .get_mcn = scd_get_mcn,
2895 .reset = scd_reset, 2895 .reset = scd_reset,
2896 .audio_ioctl = scd_audio_ioctl, 2896 .audio_ioctl = scd_audio_ioctl,
2897 .dev_ioctl = scd_dev_ioctl,
2898 .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK | 2897 .capability = CDC_OPEN_TRAY | CDC_CLOSE_TRAY | CDC_LOCK |
2899 CDC_SELECT_SPEED | CDC_MULTI_SESSION | 2898 CDC_SELECT_SPEED | CDC_MULTI_SESSION |
2900 CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | 2899 CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO |
2901 CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS, 2900 CDC_RESET | CDC_DRIVE_STATUS,
2902 .n_minors = 1, 2901 .n_minors = 1,
2903}; 2902};
2904 2903
@@ -2936,6 +2935,9 @@ static int scd_block_ioctl(struct inode *inode, struct file *file,
2936 case CDROMCLOSETRAY: 2935 case CDROMCLOSETRAY:
2937 retval = scd_tray_move(&scd_info, 0); 2936 retval = scd_tray_move(&scd_info, 0);
2938 break; 2937 break;
2938 case CDROMREADAUDIO:
2939 retval = scd_read_audio(&scd_info, CDROMREADAUDIO, arg);
2940 break;
2939 default: 2941 default:
2940 retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg); 2942 retval = cdrom_ioctl(file, &scd_info, inode, cmd, arg);
2941 } 2943 }
diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index ce127f7ec0f6..fad27a87ce35 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -1157,32 +1157,6 @@ static int cm206_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
1157 } 1157 }
1158} 1158}
1159 1159
1160/* Ioctl. These ioctls are specific to the cm206 driver. I have made
1161 some driver statistics accessible through ioctl calls.
1162 */
1163
1164static int cm206_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
1165 unsigned long arg)
1166{
1167 switch (cmd) {
1168#ifdef STATISTICS
1169 case CM206CTL_GET_STAT:
1170 if (arg >= NR_STATS)
1171 return -EINVAL;
1172 else
1173 return cd->stats[arg];
1174 case CM206CTL_GET_LAST_STAT:
1175 if (arg >= NR_STATS)
1176 return -EINVAL;
1177 else
1178 return cd->last_stat[arg];
1179#endif
1180 default:
1181 debug(("Unknown ioctl call 0x%x\n", cmd));
1182 return -EINVAL;
1183 }
1184}
1185
1186static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr) 1160static int cm206_media_changed(struct cdrom_device_info *cdi, int disc_nr)
1187{ 1161{
1188 if (cd != NULL) { 1162 if (cd != NULL) {
@@ -1321,11 +1295,10 @@ static struct cdrom_device_ops cm206_dops = {
1321 .get_mcn = cm206_get_upc, 1295 .get_mcn = cm206_get_upc,
1322 .reset = cm206_reset, 1296 .reset = cm206_reset,
1323 .audio_ioctl = cm206_audio_ioctl, 1297 .audio_ioctl = cm206_audio_ioctl,
1324 .dev_ioctl = cm206_ioctl,
1325 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 1298 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
1326 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | 1299 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
1327 CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED | 1300 CDC_MCN | CDC_PLAY_AUDIO | CDC_SELECT_SPEED |
1328 CDC_IOCTLS | CDC_DRIVE_STATUS, 1301 CDC_DRIVE_STATUS,
1329 .n_minors = 1, 1302 .n_minors = 1,
1330}; 1303};
1331 1304
@@ -1350,6 +1323,21 @@ static int cm206_block_release(struct inode *inode, struct file *file)
1350static int cm206_block_ioctl(struct inode *inode, struct file *file, 1323static int cm206_block_ioctl(struct inode *inode, struct file *file,
1351 unsigned cmd, unsigned long arg) 1324 unsigned cmd, unsigned long arg)
1352{ 1325{
1326 switch (cmd) {
1327#ifdef STATISTICS
1328 case CM206CTL_GET_STAT:
1329 if (arg >= NR_STATS)
1330 return -EINVAL;
1331 return cd->stats[arg];
1332 case CM206CTL_GET_LAST_STAT:
1333 if (arg >= NR_STATS)
1334 return -EINVAL;
1335 return cd->last_stat[arg];
1336#endif
1337 default:
1338 break;
1339 }
1340
1353 return cdrom_ioctl(file, &cm206_info, inode, cmd, arg); 1341 return cdrom_ioctl(file, &cm206_info, inode, cmd, arg);
1354} 1342}
1355 1343
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index 466e9c2974bd..4760f515f591 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -4160,332 +4160,6 @@ static int sbpcd_get_last_session(struct cdrom_device_info *cdi, struct cdrom_mu
4160 return 0; 4160 return 0;
4161} 4161}
4162 4162
4163/*==========================================================================*/
4164/*==========================================================================*/
4165/*
4166 * ioctl support
4167 */
4168static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4169 u_long arg)
4170{
4171 struct sbpcd_drive *p = cdi->handle;
4172 int i;
4173
4174 msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
4175 if (p->drv_id==-1) {
4176 msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
4177 return (-ENXIO); /* no such drive */
4178 }
4179 down(&ioctl_read_sem);
4180 if (p != current_drive)
4181 switch_drive(p);
4182
4183 msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
4184 switch (cmd) /* Sun-compatible */
4185 {
4186 case DDIOCSDBG: /* DDI Debug */
4187 if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
4188 i=sbpcd_dbg_ioctl(arg,1);
4189 RETURN_UP(i);
4190 case CDROMRESET: /* hard reset the drive */
4191 msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
4192 i=DriveReset();
4193 current_drive->audio_state=0;
4194 RETURN_UP(i);
4195
4196 case CDROMREADMODE1:
4197 msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
4198#ifdef SAFE_MIXED
4199 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4200#endif /* SAFE_MIXED */
4201 cc_ModeSelect(CD_FRAMESIZE);
4202 cc_ModeSense();
4203 current_drive->mode=READ_M1;
4204 RETURN_UP(0);
4205
4206 case CDROMREADMODE2: /* not usable at the moment */
4207 msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
4208#ifdef SAFE_MIXED
4209 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4210#endif /* SAFE_MIXED */
4211 cc_ModeSelect(CD_FRAMESIZE_RAW1);
4212 cc_ModeSense();
4213 current_drive->mode=READ_M2;
4214 RETURN_UP(0);
4215
4216 case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
4217 msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
4218 if (current_drive->sbp_audsiz>0)
4219 vfree(current_drive->aud_buf);
4220 current_drive->aud_buf=NULL;
4221 current_drive->sbp_audsiz=arg;
4222
4223 if (current_drive->sbp_audsiz>16)
4224 {
4225 current_drive->sbp_audsiz = 0;
4226 RETURN_UP(current_drive->sbp_audsiz);
4227 }
4228
4229 if (current_drive->sbp_audsiz>0)
4230 {
4231 current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
4232 if (current_drive->aud_buf==NULL)
4233 {
4234 msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
4235 current_drive->sbp_audsiz=0;
4236 }
4237 else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
4238 }
4239 RETURN_UP(current_drive->sbp_audsiz);
4240
4241 case CDROMREADAUDIO:
4242 { /* start of CDROMREADAUDIO */
4243 int i=0, j=0, frame, block=0;
4244 u_int try=0;
4245 u_long timeout;
4246 u_char *p;
4247 u_int data_tries = 0;
4248 u_int data_waits = 0;
4249 u_int data_retrying = 0;
4250 int status_tries;
4251 int error_flag;
4252
4253 msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
4254 if (fam0_drive) RETURN_UP(-EINVAL);
4255 if (famL_drive) RETURN_UP(-EINVAL);
4256 if (famV_drive) RETURN_UP(-EINVAL);
4257 if (famT_drive) RETURN_UP(-EINVAL);
4258#ifdef SAFE_MIXED
4259 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4260#endif /* SAFE_MIXED */
4261 if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
4262 if (copy_from_user(&read_audio, (void __user *)arg,
4263 sizeof(struct cdrom_read_audio)))
4264 RETURN_UP(-EFAULT);
4265 if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
4266 if (!access_ok(VERIFY_WRITE, read_audio.buf,
4267 read_audio.nframes*CD_FRAMESIZE_RAW))
4268 RETURN_UP(-EFAULT);
4269
4270 if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
4271 block=msf2lba(&read_audio.addr.msf.minute);
4272 else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
4273 block=read_audio.addr.lba;
4274 else RETURN_UP(-EINVAL);
4275#if 000
4276 i=cc_SetSpeed(speed_150,0,0);
4277 if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
4278#endif
4279 msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
4280 block, blk2msf(block));
4281 msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
4282#if OLD_BUSY
4283 while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
4284 busy_audio=1;
4285#endif /* OLD_BUSY */
4286 error_flag=0;
4287 for (data_tries=5; data_tries>0; data_tries--)
4288 {
4289 msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
4290 current_drive->mode=READ_AU;
4291 cc_ModeSelect(CD_FRAMESIZE_RAW);
4292 cc_ModeSense();
4293 for (status_tries=3; status_tries > 0; status_tries--)
4294 {
4295 flags_cmd_out |= f_respo3;
4296 cc_ReadStatus();
4297 if (sbp_status() != 0) break;
4298 if (st_check) cc_ReadError();
4299 sbp_sleep(1); /* wait a bit, try again */
4300 }
4301 if (status_tries == 0)
4302 {
4303 msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
4304 continue;
4305 }
4306 msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
4307
4308 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
4309 if (fam0L_drive)
4310 {
4311 flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
4312 cmd_type=READ_M2;
4313 drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
4314 drvcmd[1]=(block>>16)&0x000000ff;
4315 drvcmd[2]=(block>>8)&0x000000ff;
4316 drvcmd[3]=block&0x000000ff;
4317 drvcmd[4]=0;
4318 drvcmd[5]=read_audio.nframes; /* # of frames */
4319 drvcmd[6]=0;
4320 }
4321 else if (fam1_drive)
4322 {
4323 drvcmd[0]=CMD1_READ; /* "read frames", new drives */
4324 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
4325 drvcmd[4]=0;
4326 drvcmd[5]=0;
4327 drvcmd[6]=read_audio.nframes; /* # of frames */
4328 }
4329 else if (fam2_drive)
4330 {
4331 drvcmd[0]=CMD2_READ_XA2;
4332 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
4333 drvcmd[4]=0;
4334 drvcmd[5]=read_audio.nframes; /* # of frames */
4335 drvcmd[6]=0x11; /* raw mode */
4336 }
4337 else if (famT_drive) /* CD-55A: not tested yet */
4338 {
4339 }
4340 msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
4341 flags_cmd_out=f_putcmd;
4342 response_count=0;
4343 i=cmd_out();
4344 if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
4345 sbp_sleep(0);
4346 msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
4347 for (frame=1;frame<2 && !error_flag; frame++)
4348 {
4349 try=maxtim_data;
4350 for (timeout=jiffies+9*HZ; ; )
4351 {
4352 for ( ; try!=0;try--)
4353 {
4354 j=inb(CDi_status);
4355 if (!(j&s_not_data_ready)) break;
4356 if (!(j&s_not_result_ready)) break;
4357 if (fam0L_drive) if (j&s_attention) break;
4358 }
4359 if (try != 0 || time_after_eq(jiffies, timeout)) break;
4360 if (data_retrying == 0) data_waits++;
4361 data_retrying = 1;
4362 sbp_sleep(1);
4363 try = 1;
4364 }
4365 if (try==0)
4366 {
4367 msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
4368 error_flag++;
4369 break;
4370 }
4371 msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
4372 if (j&s_not_data_ready)
4373 {
4374 msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
4375 error_flag++;
4376 break;
4377 }
4378 msg(DBG_AUD,"read_audio: before reading data.\n");
4379 error_flag=0;
4380 p = current_drive->aud_buf;
4381 if (sbpro_type==1) OUT(CDo_sel_i_d,1);
4382 if (do_16bit)
4383 {
4384 u_short *p2 = (u_short *) p;
4385
4386 for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
4387 {
4388 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
4389
4390 /* get one sample */
4391 *p2++ = inw_p(CDi_data);
4392 *p2++ = inw_p(CDi_data);
4393 }
4394 } else {
4395 for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
4396 {
4397 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
4398
4399 /* get one sample */
4400 *p++ = inb_p(CDi_data);
4401 *p++ = inb_p(CDi_data);
4402 *p++ = inb_p(CDi_data);
4403 *p++ = inb_p(CDi_data);
4404 }
4405 }
4406 if (sbpro_type==1) OUT(CDo_sel_i_d,0);
4407 data_retrying = 0;
4408 }
4409 msg(DBG_AUD,"read_audio: after reading data.\n");
4410 if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
4411 {
4412 msg(DBG_AUD,"read_audio: read aborted by drive\n");
4413#if 0000
4414 i=cc_DriveReset(); /* ugly fix to prevent a hang */
4415#else
4416 i=cc_ReadError();
4417#endif
4418 continue;
4419 }
4420 if (fam0L_drive)
4421 {
4422 i=maxtim_data;
4423 for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
4424 {
4425 for ( ;i!=0;i--)
4426 {
4427 j=inb(CDi_status);
4428 if (!(j&s_not_data_ready)) break;
4429 if (!(j&s_not_result_ready)) break;
4430 if (j&s_attention) break;
4431 }
4432 if (i != 0 || time_after_eq(jiffies, timeout)) break;
4433 sbp_sleep(0);
4434 i = 1;
4435 }
4436 if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
4437 if (!(j&s_attention))
4438 {
4439 msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
4440 i=cc_DriveReset(); /* ugly fix to prevent a hang */
4441 continue;
4442 }
4443 }
4444 do
4445 {
4446 if (fam0L_drive) cc_ReadStatus();
4447 i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
4448 if (i<0) { msg(DBG_AUD,
4449 "read_audio: cc_ReadStatus error after read: %02X\n",
4450 current_drive->status_bits);
4451 continue; /* FIXME */
4452 }
4453 }
4454 while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
4455 if (st_check)
4456 {
4457 i=cc_ReadError();
4458 msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
4459 continue;
4460 }
4461 if (copy_to_user(read_audio.buf,
4462 current_drive->aud_buf,
4463 read_audio.nframes * CD_FRAMESIZE_RAW))
4464 RETURN_UP(-EFAULT);
4465 msg(DBG_AUD,"read_audio: copy_to_user done.\n");
4466 break;
4467 }
4468 cc_ModeSelect(CD_FRAMESIZE);
4469 cc_ModeSense();
4470 current_drive->mode=READ_M1;
4471#if OLD_BUSY
4472 busy_audio=0;
4473#endif /* OLD_BUSY */
4474 if (data_tries == 0)
4475 {
4476 msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
4477 RETURN_UP(-EIO);
4478 }
4479 msg(DBG_AUD,"read_audio: successful return.\n");
4480 RETURN_UP(0);
4481 } /* end of CDROMREADAUDIO */
4482
4483 default:
4484 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
4485 RETURN_UP(-EINVAL);
4486 } /* end switch(cmd) */
4487}
4488
4489static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd, 4163static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4490 void * arg) 4164 void * arg)
4491{ 4165{
@@ -4530,7 +4204,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4530 default: 4204 default:
4531 RETURN_UP(-EINVAL); 4205 RETURN_UP(-EINVAL);
4532 } 4206 }
4533 4207
4534 case CDROMRESUME: /* resume paused audio play */ 4208 case CDROMRESUME: /* resume paused audio play */
4535 msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n"); 4209 msg(DBG_IOC,"ioctl: CDROMRESUME entered.\n");
4536 /* resume playing audio tracks when a previous PLAY AUDIO call has */ 4210 /* resume playing audio tracks when a previous PLAY AUDIO call has */
@@ -4544,12 +4218,12 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4544 if (i<0) RETURN_UP(-EIO); 4218 if (i<0) RETURN_UP(-EIO);
4545 current_drive->audio_state=audio_playing; 4219 current_drive->audio_state=audio_playing;
4546 RETURN_UP(0); 4220 RETURN_UP(0);
4547 4221
4548 case CDROMPLAYMSF: 4222 case CDROMPLAYMSF:
4549 msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n"); 4223 msg(DBG_IOC,"ioctl: CDROMPLAYMSF entered.\n");
4550#ifdef SAFE_MIXED 4224#ifdef SAFE_MIXED
4551 if (current_drive->has_data>1) RETURN_UP(-EBUSY); 4225 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4552#endif /* SAFE_MIXED */ 4226#endif /* SAFE_MIXED */
4553 if (current_drive->audio_state==audio_playing) 4227 if (current_drive->audio_state==audio_playing)
4554 { 4228 {
4555 i=cc_Pause_Resume(1); 4229 i=cc_Pause_Resume(1);
@@ -4584,7 +4258,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4584 msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n"); 4258 msg(DBG_IOC,"ioctl: CDROMPLAYTRKIND entered.\n");
4585#ifdef SAFE_MIXED 4259#ifdef SAFE_MIXED
4586 if (current_drive->has_data>1) RETURN_UP(-EBUSY); 4260 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
4587#endif /* SAFE_MIXED */ 4261#endif /* SAFE_MIXED */
4588 if (current_drive->audio_state==audio_playing) 4262 if (current_drive->audio_state==audio_playing)
4589 { 4263 {
4590 msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n"); 4264 msg(DBG_IOX,"CDROMPLAYTRKIND: already audio_playing.\n");
@@ -4654,13 +4328,13 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4654 cc_DriveReset(); 4328 cc_DriveReset();
4655#endif 4329#endif
4656 RETURN_UP(i); 4330 RETURN_UP(i);
4657 4331
4658 case CDROMSTART: /* Spin up the drive */ 4332 case CDROMSTART: /* Spin up the drive */
4659 msg(DBG_IOC,"ioctl: CDROMSTART entered.\n"); 4333 msg(DBG_IOC,"ioctl: CDROMSTART entered.\n");
4660 cc_SpinUp(); 4334 cc_SpinUp();
4661 current_drive->audio_state=0; 4335 current_drive->audio_state=0;
4662 RETURN_UP(0); 4336 RETURN_UP(0);
4663 4337
4664 case CDROMVOLCTRL: /* Volume control */ 4338 case CDROMVOLCTRL: /* Volume control */
4665 msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n"); 4339 msg(DBG_IOC,"ioctl: CDROMVOLCTRL entered.\n");
4666 memcpy(&volctrl,(char *) arg,sizeof(volctrl)); 4340 memcpy(&volctrl,(char *) arg,sizeof(volctrl));
@@ -4670,7 +4344,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4670 current_drive->vol_ctrl1=volctrl.channel1; 4344 current_drive->vol_ctrl1=volctrl.channel1;
4671 i=cc_SetVolume(); 4345 i=cc_SetVolume();
4672 RETURN_UP(0); 4346 RETURN_UP(0);
4673 4347
4674 case CDROMVOLREAD: /* read Volume settings from drive */ 4348 case CDROMVOLREAD: /* read Volume settings from drive */
4675 msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n"); 4349 msg(DBG_IOC,"ioctl: CDROMVOLREAD entered.\n");
4676 st=cc_GetVolume(); 4350 st=cc_GetVolume();
@@ -4694,7 +4368,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4694 if (i<0) { 4368 if (i<0) {
4695 j=cc_ReadError(); /* clear out error status from drive */ 4369 j=cc_ReadError(); /* clear out error status from drive */
4696 current_drive->audio_state=CDROM_AUDIO_NO_STATUS; 4370 current_drive->audio_state=CDROM_AUDIO_NO_STATUS;
4697 /* get and set the disk state here, 4371 /* get and set the disk state here,
4698 probably not the right place, but who cares! 4372 probably not the right place, but who cares!
4699 It makes it work properly! --AJK */ 4373 It makes it work properly! --AJK */
4700 if (current_drive->CD_changed==0xFF) { 4374 if (current_drive->CD_changed==0xFF) {
@@ -4715,8 +4389,8 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4715 } 4389 }
4716 } 4390 }
4717 memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl)); 4391 memcpy(&SC, (void *) arg, sizeof(struct cdrom_subchnl));
4718 /* 4392 /*
4719 This virtual crap is very bogus! 4393 This virtual crap is very bogus!
4720 It doesn't detect when the cd is done playing audio! 4394 It doesn't detect when the cd is done playing audio!
4721 Lets do this right with proper hardware register reading! 4395 Lets do this right with proper hardware register reading!
4722 */ 4396 */
@@ -4775,7 +4449,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4775 SC.cdsc_trk,SC.cdsc_ind, 4449 SC.cdsc_trk,SC.cdsc_ind,
4776 SC.cdsc_absaddr,SC.cdsc_reladdr); 4450 SC.cdsc_absaddr,SC.cdsc_reladdr);
4777 RETURN_UP(0); 4451 RETURN_UP(0);
4778 4452
4779 default: 4453 default:
4780 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd); 4454 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
4781 RETURN_UP(-EINVAL); 4455 RETURN_UP(-EINVAL);
@@ -4788,7 +4462,7 @@ static int sbpcd_audio_ioctl(struct cdrom_device_info *cdi, u_int cmd,
4788static void sbp_transfer(struct request *req) 4462static void sbp_transfer(struct request *req)
4789{ 4463{
4790 long offs; 4464 long offs;
4791 4465
4792 while ( (req->nr_sectors > 0) && 4466 while ( (req->nr_sectors > 0) &&
4793 (req->sector/4 >= current_drive->sbp_first_frame) && 4467 (req->sector/4 >= current_drive->sbp_first_frame) &&
4794 (req->sector/4 <= current_drive->sbp_last_frame) ) 4468 (req->sector/4 <= current_drive->sbp_last_frame) )
@@ -4807,11 +4481,11 @@ static void sbp_transfer(struct request *req)
4807 * 4481 *
4808 * This is a kludge so we don't need to modify end_request. 4482 * This is a kludge so we don't need to modify end_request.
4809 * We put the req we take out after INIT_REQUEST in the requests list, 4483 * We put the req we take out after INIT_REQUEST in the requests list,
4810 * so that end_request will discard it. 4484 * so that end_request will discard it.
4811 * 4485 *
4812 * The bug could be present in other block devices, perhaps we 4486 * The bug could be present in other block devices, perhaps we
4813 * should modify INIT_REQUEST and end_request instead, and 4487 * should modify INIT_REQUEST and end_request instead, and
4814 * change every block device.. 4488 * change every block device..
4815 * 4489 *
4816 * Could be a race here?? Could e.g. a timer interrupt schedule() us? 4490 * Could be a race here?? Could e.g. a timer interrupt schedule() us?
4817 * If so, we should copy end_request here, and do it right.. (or 4491 * If so, we should copy end_request here, and do it right.. (or
@@ -4883,19 +4557,19 @@ static void do_sbpcd_request(request_queue_t * q)
4883 while (busy_audio) sbp_sleep(HZ); /* wait a bit */ 4557 while (busy_audio) sbp_sleep(HZ); /* wait a bit */
4884 busy_data=1; 4558 busy_data=1;
4885#endif /* OLD_BUSY */ 4559#endif /* OLD_BUSY */
4886 4560
4887 if (p->audio_state==audio_playing) goto err_done; 4561 if (p->audio_state==audio_playing) goto err_done;
4888 if (p != current_drive) 4562 if (p != current_drive)
4889 switch_drive(p); 4563 switch_drive(p);
4890 4564
4891 block = req->sector; /* always numbered as 512-byte-pieces */ 4565 block = req->sector; /* always numbered as 512-byte-pieces */
4892 nsect = req->nr_sectors; /* always counted as 512-byte-pieces */ 4566 nsect = req->nr_sectors; /* always counted as 512-byte-pieces */
4893 4567
4894 msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect); 4568 msg(DBG_BSZ,"read sector %d (%d sectors)\n", block, nsect);
4895#if 0 4569#if 0
4896 msg(DBG_MUL,"read LBA %d\n", block/4); 4570 msg(DBG_MUL,"read LBA %d\n", block/4);
4897#endif 4571#endif
4898 4572
4899 sbp_transfer(req); 4573 sbp_transfer(req);
4900 /* if we satisfied the request from the buffer, we're done. */ 4574 /* if we satisfied the request from the buffer, we're done. */
4901 if (req->nr_sectors == 0) 4575 if (req->nr_sectors == 0)
@@ -4914,10 +4588,10 @@ static void do_sbpcd_request(request_queue_t * q)
4914 i=prepare(0,0); /* at moment not really a hassle check, but ... */ 4588 i=prepare(0,0); /* at moment not really a hassle check, but ... */
4915 if (i!=0) 4589 if (i!=0)
4916 msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i); 4590 msg(DBG_INF,"\"prepare\" tells error %d -- ignored\n", i);
4917#endif /* FUTURE */ 4591#endif /* FUTURE */
4918 4592
4919 if (!st_spinning) cc_SpinUp(); 4593 if (!st_spinning) cc_SpinUp();
4920 4594
4921 for (data_tries=n_retries; data_tries > 0; data_tries--) 4595 for (data_tries=n_retries; data_tries > 0; data_tries--)
4922 { 4596 {
4923 for (status_tries=3; status_tries > 0; status_tries--) 4597 for (status_tries=3; status_tries > 0; status_tries--)
@@ -4940,7 +4614,7 @@ static void do_sbpcd_request(request_queue_t * q)
4940 { 4614 {
4941#ifdef SAFE_MIXED 4615#ifdef SAFE_MIXED
4942 current_drive->has_data=2; /* is really a data disk */ 4616 current_drive->has_data=2; /* is really a data disk */
4943#endif /* SAFE_MIXED */ 4617#endif /* SAFE_MIXED */
4944#ifdef DEBUG_GTL 4618#ifdef DEBUG_GTL
4945 printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n", 4619 printk(" do_sbpcd_request[%do](%p:%ld+%ld) end 3, Time:%li\n",
4946 xnr, req, req->sector, req->nr_sectors, jiffies); 4620 xnr, req, req->sector, req->nr_sectors, jiffies);
@@ -4951,7 +4625,7 @@ static void do_sbpcd_request(request_queue_t * q)
4951 goto request_loop; 4625 goto request_loop;
4952 } 4626 }
4953 } 4627 }
4954 4628
4955 err_done: 4629 err_done:
4956#if OLD_BUSY 4630#if OLD_BUSY
4957 busy_data=0; 4631 busy_data=0;
@@ -4976,7 +4650,7 @@ static void sbp_read_cmd(struct request *req)
4976 4650
4977 int i; 4651 int i;
4978 int block; 4652 int block;
4979 4653
4980 current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */ 4654 current_drive->sbp_first_frame=current_drive->sbp_last_frame=-1; /* purge buffer */
4981 current_drive->sbp_current = 0; 4655 current_drive->sbp_current = 0;
4982 block=req->sector/4; 4656 block=req->sector/4;
@@ -4993,7 +4667,7 @@ static void sbp_read_cmd(struct request *req)
4993 current_drive->sbp_read_frames=1; 4667 current_drive->sbp_read_frames=1;
4994 } 4668 }
4995 } 4669 }
4996 4670
4997 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check; 4671 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
4998 clr_cmdbuf(); 4672 clr_cmdbuf();
4999 if (famV_drive) 4673 if (famV_drive)
@@ -5092,7 +4766,7 @@ static int sbp_data(struct request *req)
5092 int success; 4766 int success;
5093 int wait; 4767 int wait;
5094 int duration; 4768 int duration;
5095 4769
5096 error_flag=0; 4770 error_flag=0;
5097 success=0; 4771 success=0;
5098#if LONG_TIMING 4772#if LONG_TIMING
@@ -5105,12 +4779,12 @@ static int sbp_data(struct request *req)
5105 for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++) 4779 for (frame=0;frame<current_drive->sbp_read_frames&&!error_flag; frame++)
5106 { 4780 {
5107 SBPCD_CLI; 4781 SBPCD_CLI;
5108 4782
5109 del_timer(&data_timer); 4783 del_timer(&data_timer);
5110 data_timer.expires=jiffies+max_latency; 4784 data_timer.expires=jiffies+max_latency;
5111 timed_out_data=0; 4785 timed_out_data=0;
5112 add_timer(&data_timer); 4786 add_timer(&data_timer);
5113 while (!timed_out_data) 4787 while (!timed_out_data)
5114 { 4788 {
5115 if (current_drive->f_multisession) try=maxtim_data*4; 4789 if (current_drive->f_multisession) try=maxtim_data*4;
5116 else try=maxtim_data; 4790 else try=maxtim_data;
@@ -5207,9 +4881,9 @@ static int sbp_data(struct request *req)
5207 else 4881 else
5208 { 4882 {
5209 sbp_sleep(1); 4883 sbp_sleep(1);
5210 OUT(CDo_sel_i_d,0); 4884 OUT(CDo_sel_i_d,0);
5211 i=inb(CDi_status); 4885 i=inb(CDi_status);
5212 } 4886 }
5213 if (!(i&s_not_data_ready)) 4887 if (!(i&s_not_data_ready))
5214 { 4888 {
5215 OUT(CDo_sel_i_d,1); 4889 OUT(CDo_sel_i_d,1);
@@ -5311,7 +4985,7 @@ static int sbp_data(struct request *req)
5311 } 4985 }
5312 SBPCD_STI; 4986 SBPCD_STI;
5313 } 4987 }
5314 4988
5315#if 0 4989#if 0
5316 if (!success) 4990 if (!success)
5317#endif 4991#endif
@@ -5370,7 +5044,326 @@ static int sbpcd_block_ioctl(struct inode *inode, struct file *file,
5370 unsigned cmd, unsigned long arg) 5044 unsigned cmd, unsigned long arg)
5371{ 5045{
5372 struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data; 5046 struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
5373 return cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg); 5047 struct cdrom_device_info *cdi = p->sbpcd_infop;
5048 int ret, i;
5049
5050 ret = cdrom_ioctl(file, p->sbpcd_infop, inode, cmd, arg);
5051 if (ret != -ENOSYS)
5052 return ret;
5053
5054 msg(DBG_IO2,"ioctl(%s, 0x%08lX, 0x%08lX)\n", cdi->name, cmd, arg);
5055 if (p->drv_id==-1) {
5056 msg(DBG_INF, "ioctl: bad device: %s\n", cdi->name);
5057 return (-ENXIO); /* no such drive */
5058 }
5059 down(&ioctl_read_sem);
5060 if (p != current_drive)
5061 switch_drive(p);
5062
5063 msg(DBG_IO2,"ioctl: device %s, request %04X\n",cdi->name,cmd);
5064 switch (cmd) /* Sun-compatible */
5065 {
5066 case DDIOCSDBG: /* DDI Debug */
5067 if (!capable(CAP_SYS_ADMIN)) RETURN_UP(-EPERM);
5068 i=sbpcd_dbg_ioctl(arg,1);
5069 RETURN_UP(i);
5070 case CDROMRESET: /* hard reset the drive */
5071 msg(DBG_IOC,"ioctl: CDROMRESET entered.\n");
5072 i=DriveReset();
5073 current_drive->audio_state=0;
5074 RETURN_UP(i);
5075
5076 case CDROMREADMODE1:
5077 msg(DBG_IOC,"ioctl: CDROMREADMODE1 requested.\n");
5078#ifdef SAFE_MIXED
5079 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5080#endif /* SAFE_MIXED */
5081 cc_ModeSelect(CD_FRAMESIZE);
5082 cc_ModeSense();
5083 current_drive->mode=READ_M1;
5084 RETURN_UP(0);
5085
5086 case CDROMREADMODE2: /* not usable at the moment */
5087 msg(DBG_IOC,"ioctl: CDROMREADMODE2 requested.\n");
5088#ifdef SAFE_MIXED
5089 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5090#endif /* SAFE_MIXED */
5091 cc_ModeSelect(CD_FRAMESIZE_RAW1);
5092 cc_ModeSense();
5093 current_drive->mode=READ_M2;
5094 RETURN_UP(0);
5095
5096 case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */
5097 msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n");
5098 if (current_drive->sbp_audsiz>0)
5099 vfree(current_drive->aud_buf);
5100 current_drive->aud_buf=NULL;
5101 current_drive->sbp_audsiz=arg;
5102
5103 if (current_drive->sbp_audsiz>16)
5104 {
5105 current_drive->sbp_audsiz = 0;
5106 RETURN_UP(current_drive->sbp_audsiz);
5107 }
5108
5109 if (current_drive->sbp_audsiz>0)
5110 {
5111 current_drive->aud_buf=(u_char *) vmalloc(current_drive->sbp_audsiz*CD_FRAMESIZE_RAW);
5112 if (current_drive->aud_buf==NULL)
5113 {
5114 msg(DBG_INF,"audio buffer (%d frames) not available.\n",current_drive->sbp_audsiz);
5115 current_drive->sbp_audsiz=0;
5116 }
5117 else msg(DBG_INF,"audio buffer size: %d frames.\n",current_drive->sbp_audsiz);
5118 }
5119 RETURN_UP(current_drive->sbp_audsiz);
5120
5121 case CDROMREADAUDIO:
5122 { /* start of CDROMREADAUDIO */
5123 int i=0, j=0, frame, block=0;
5124 u_int try=0;
5125 u_long timeout;
5126 u_char *p;
5127 u_int data_tries = 0;
5128 u_int data_waits = 0;
5129 u_int data_retrying = 0;
5130 int status_tries;
5131 int error_flag;
5132
5133 msg(DBG_IOC,"ioctl: CDROMREADAUDIO entered.\n");
5134 if (fam0_drive) RETURN_UP(-EINVAL);
5135 if (famL_drive) RETURN_UP(-EINVAL);
5136 if (famV_drive) RETURN_UP(-EINVAL);
5137 if (famT_drive) RETURN_UP(-EINVAL);
5138#ifdef SAFE_MIXED
5139 if (current_drive->has_data>1) RETURN_UP(-EBUSY);
5140#endif /* SAFE_MIXED */
5141 if (current_drive->aud_buf==NULL) RETURN_UP(-EINVAL);
5142 if (copy_from_user(&read_audio, (void __user *)arg,
5143 sizeof(struct cdrom_read_audio)))
5144 RETURN_UP(-EFAULT);
5145 if (read_audio.nframes < 0 || read_audio.nframes>current_drive->sbp_audsiz) RETURN_UP(-EINVAL);
5146 if (!access_ok(VERIFY_WRITE, read_audio.buf,
5147 read_audio.nframes*CD_FRAMESIZE_RAW))
5148 RETURN_UP(-EFAULT);
5149
5150 if (read_audio.addr_format==CDROM_MSF) /* MSF-bin specification of where to start */
5151 block=msf2lba(&read_audio.addr.msf.minute);
5152 else if (read_audio.addr_format==CDROM_LBA) /* lba specification of where to start */
5153 block=read_audio.addr.lba;
5154 else RETURN_UP(-EINVAL);
5155#if 000
5156 i=cc_SetSpeed(speed_150,0,0);
5157 if (i) msg(DBG_AUD,"read_audio: SetSpeed error %d\n", i);
5158#endif
5159 msg(DBG_AUD,"read_audio: lba: %d, msf: %06X\n",
5160 block, blk2msf(block));
5161 msg(DBG_AUD,"read_audio: before cc_ReadStatus.\n");
5162#if OLD_BUSY
5163 while (busy_data) sbp_sleep(HZ/10); /* wait a bit */
5164 busy_audio=1;
5165#endif /* OLD_BUSY */
5166 error_flag=0;
5167 for (data_tries=5; data_tries>0; data_tries--)
5168 {
5169 msg(DBG_AUD,"data_tries=%d ...\n", data_tries);
5170 current_drive->mode=READ_AU;
5171 cc_ModeSelect(CD_FRAMESIZE_RAW);
5172 cc_ModeSense();
5173 for (status_tries=3; status_tries > 0; status_tries--)
5174 {
5175 flags_cmd_out |= f_respo3;
5176 cc_ReadStatus();
5177 if (sbp_status() != 0) break;
5178 if (st_check) cc_ReadError();
5179 sbp_sleep(1); /* wait a bit, try again */
5180 }
5181 if (status_tries == 0)
5182 {
5183 msg(DBG_AUD,"read_audio: sbp_status: failed after 3 tries in line %d.\n", __LINE__);
5184 continue;
5185 }
5186 msg(DBG_AUD,"read_audio: sbp_status: ok.\n");
5187
5188 flags_cmd_out = f_putcmd | f_respo2 | f_ResponseStatus | f_obey_p_check;
5189 if (fam0L_drive)
5190 {
5191 flags_cmd_out |= f_lopsta | f_getsta | f_bit1;
5192 cmd_type=READ_M2;
5193 drvcmd[0]=CMD0_READ_XA; /* "read XA frames", old drives */
5194 drvcmd[1]=(block>>16)&0x000000ff;
5195 drvcmd[2]=(block>>8)&0x000000ff;
5196 drvcmd[3]=block&0x000000ff;
5197 drvcmd[4]=0;
5198 drvcmd[5]=read_audio.nframes; /* # of frames */
5199 drvcmd[6]=0;
5200 }
5201 else if (fam1_drive)
5202 {
5203 drvcmd[0]=CMD1_READ; /* "read frames", new drives */
5204 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
5205 drvcmd[4]=0;
5206 drvcmd[5]=0;
5207 drvcmd[6]=read_audio.nframes; /* # of frames */
5208 }
5209 else if (fam2_drive)
5210 {
5211 drvcmd[0]=CMD2_READ_XA2;
5212 lba2msf(block,&drvcmd[1]); /* msf-bin format required */
5213 drvcmd[4]=0;
5214 drvcmd[5]=read_audio.nframes; /* # of frames */
5215 drvcmd[6]=0x11; /* raw mode */
5216 }
5217 else if (famT_drive) /* CD-55A: not tested yet */
5218 {
5219 }
5220 msg(DBG_AUD,"read_audio: before giving \"read\" command.\n");
5221 flags_cmd_out=f_putcmd;
5222 response_count=0;
5223 i=cmd_out();
5224 if (i<0) msg(DBG_INF,"error giving READ AUDIO command: %0d\n", i);
5225 sbp_sleep(0);
5226 msg(DBG_AUD,"read_audio: after giving \"read\" command.\n");
5227 for (frame=1;frame<2 && !error_flag; frame++)
5228 {
5229 try=maxtim_data;
5230 for (timeout=jiffies+9*HZ; ; )
5231 {
5232 for ( ; try!=0;try--)
5233 {
5234 j=inb(CDi_status);
5235 if (!(j&s_not_data_ready)) break;
5236 if (!(j&s_not_result_ready)) break;
5237 if (fam0L_drive) if (j&s_attention) break;
5238 }
5239 if (try != 0 || time_after_eq(jiffies, timeout)) break;
5240 if (data_retrying == 0) data_waits++;
5241 data_retrying = 1;
5242 sbp_sleep(1);
5243 try = 1;
5244 }
5245 if (try==0)
5246 {
5247 msg(DBG_INF,"read_audio: sbp_data: CDi_status timeout.\n");
5248 error_flag++;
5249 break;
5250 }
5251 msg(DBG_AUD,"read_audio: sbp_data: CDi_status ok.\n");
5252 if (j&s_not_data_ready)
5253 {
5254 msg(DBG_INF, "read_audio: sbp_data: DATA_READY timeout.\n");
5255 error_flag++;
5256 break;
5257 }
5258 msg(DBG_AUD,"read_audio: before reading data.\n");
5259 error_flag=0;
5260 p = current_drive->aud_buf;
5261 if (sbpro_type==1) OUT(CDo_sel_i_d,1);
5262 if (do_16bit)
5263 {
5264 u_short *p2 = (u_short *) p;
5265
5266 for (; (u_char *) p2 < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
5267 {
5268 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
5269
5270 /* get one sample */
5271 *p2++ = inw_p(CDi_data);
5272 *p2++ = inw_p(CDi_data);
5273 }
5274 } else {
5275 for (; p < current_drive->aud_buf + read_audio.nframes*CD_FRAMESIZE_RAW;)
5276 {
5277 if ((inb_p(CDi_status)&s_not_data_ready)) continue;
5278
5279 /* get one sample */
5280 *p++ = inb_p(CDi_data);
5281 *p++ = inb_p(CDi_data);
5282 *p++ = inb_p(CDi_data);
5283 *p++ = inb_p(CDi_data);
5284 }
5285 }
5286 if (sbpro_type==1) OUT(CDo_sel_i_d,0);
5287 data_retrying = 0;
5288 }
5289 msg(DBG_AUD,"read_audio: after reading data.\n");
5290 if (error_flag) /* must have been spurious D_RDY or (ATTN&&!D_RDY) */
5291 {
5292 msg(DBG_AUD,"read_audio: read aborted by drive\n");
5293#if 0000
5294 i=cc_DriveReset(); /* ugly fix to prevent a hang */
5295#else
5296 i=cc_ReadError();
5297#endif
5298 continue;
5299 }
5300 if (fam0L_drive)
5301 {
5302 i=maxtim_data;
5303 for (timeout=jiffies+9*HZ; time_before(jiffies, timeout); timeout--)
5304 {
5305 for ( ;i!=0;i--)
5306 {
5307 j=inb(CDi_status);
5308 if (!(j&s_not_data_ready)) break;
5309 if (!(j&s_not_result_ready)) break;
5310 if (j&s_attention) break;
5311 }
5312 if (i != 0 || time_after_eq(jiffies, timeout)) break;
5313 sbp_sleep(0);
5314 i = 1;
5315 }
5316 if (i==0) msg(DBG_AUD,"read_audio: STATUS TIMEOUT AFTER READ");
5317 if (!(j&s_attention))
5318 {
5319 msg(DBG_AUD,"read_audio: sbp_data: timeout waiting DRV_ATTN - retrying\n");
5320 i=cc_DriveReset(); /* ugly fix to prevent a hang */
5321 continue;
5322 }
5323 }
5324 do
5325 {
5326 if (fam0L_drive) cc_ReadStatus();
5327 i=ResponseStatus(); /* builds status_bits, returns orig. status (old) or faked p_success (new) */
5328 if (i<0) { msg(DBG_AUD,
5329 "read_audio: cc_ReadStatus error after read: %02X\n",
5330 current_drive->status_bits);
5331 continue; /* FIXME */
5332 }
5333 }
5334 while ((fam0L_drive)&&(!st_check)&&(!(i&p_success)));
5335 if (st_check)
5336 {
5337 i=cc_ReadError();
5338 msg(DBG_AUD,"read_audio: cc_ReadError was necessary after read: %02X\n",i);
5339 continue;
5340 }
5341 if (copy_to_user(read_audio.buf,
5342 current_drive->aud_buf,
5343 read_audio.nframes * CD_FRAMESIZE_RAW))
5344 RETURN_UP(-EFAULT);
5345 msg(DBG_AUD,"read_audio: copy_to_user done.\n");
5346 break;
5347 }
5348 cc_ModeSelect(CD_FRAMESIZE);
5349 cc_ModeSense();
5350 current_drive->mode=READ_M1;
5351#if OLD_BUSY
5352 busy_audio=0;
5353#endif /* OLD_BUSY */
5354 if (data_tries == 0)
5355 {
5356 msg(DBG_AUD,"read_audio: failed after 5 tries in line %d.\n", __LINE__);
5357 RETURN_UP(-EIO);
5358 }
5359 msg(DBG_AUD,"read_audio: successful return.\n");
5360 RETURN_UP(0);
5361 } /* end of CDROMREADAUDIO */
5362
5363 default:
5364 msg(DBG_IOC,"ioctl: unknown function request %04X\n", cmd);
5365 RETURN_UP(-EINVAL);
5366 } /* end switch(cmd) */
5374} 5367}
5375 5368
5376static int sbpcd_block_media_changed(struct gendisk *disk) 5369static int sbpcd_block_media_changed(struct gendisk *disk)
@@ -5478,10 +5471,9 @@ static struct cdrom_device_ops sbpcd_dops = {
5478 .get_mcn = sbpcd_get_mcn, 5471 .get_mcn = sbpcd_get_mcn,
5479 .reset = sbpcd_reset, 5472 .reset = sbpcd_reset,
5480 .audio_ioctl = sbpcd_audio_ioctl, 5473 .audio_ioctl = sbpcd_audio_ioctl,
5481 .dev_ioctl = sbpcd_dev_ioctl,
5482 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 5474 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
5483 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | 5475 CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
5484 CDC_MCN | CDC_PLAY_AUDIO | CDC_IOCTLS, 5476 CDC_MCN | CDC_PLAY_AUDIO,
5485 .n_minors = 1, 5477 .n_minors = 1,
5486}; 5478};
5487 5479
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index e27617259552..c0f817ba7adb 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -627,7 +627,7 @@ static struct cdrom_device_ops viocd_dops = {
627 .media_changed = viocd_media_changed, 627 .media_changed = viocd_media_changed,
628 .lock_door = viocd_lock_door, 628 .lock_door = viocd_lock_door,
629 .generic_packet = viocd_packet, 629 .generic_packet = viocd_packet,
630 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM 630 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
631}; 631};
632 632
633static int __init find_capability(const char *type) 633static int __init find_capability(const char *type)
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 7ac365b5d9ec..6602b3156df5 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -46,8 +46,6 @@
46 46
47/* Sanity checks */ 47/* Sanity checks */
48 48
49#define SERIAL_INLINE
50
51#if defined(MODULE) && defined(SERIAL_DEBUG_MCOUNT) 49#if defined(MODULE) && defined(SERIAL_DEBUG_MCOUNT)
52#define DBG_CNT(s) printk("(%s): [%x] refc=%d, serc=%d, ttyc=%d -> %s\n", \ 50#define DBG_CNT(s) printk("(%s): [%x] refc=%d, serc=%d, ttyc=%d -> %s\n", \
53 tty->name, (info->flags), serial_driver->refcount,info->count,tty->count,s) 51 tty->name, (info->flags), serial_driver->refcount,info->count,tty->count,s)
@@ -95,10 +93,6 @@ static char *serial_version = "4.30";
95#include <asm/amigahw.h> 93#include <asm/amigahw.h>
96#include <asm/amigaints.h> 94#include <asm/amigaints.h>
97 95
98#ifdef SERIAL_INLINE
99#define _INLINE_ inline
100#endif
101
102#define custom amiga_custom 96#define custom amiga_custom
103static char *serial_name = "Amiga-builtin serial driver"; 97static char *serial_name = "Amiga-builtin serial driver";
104 98
@@ -253,14 +247,14 @@ static void rs_start(struct tty_struct *tty)
253 * This routine is used by the interrupt handler to schedule 247 * This routine is used by the interrupt handler to schedule
254 * processing in the software interrupt portion of the driver. 248 * processing in the software interrupt portion of the driver.
255 */ 249 */
256static _INLINE_ void rs_sched_event(struct async_struct *info, 250static void rs_sched_event(struct async_struct *info,
257 int event) 251 int event)
258{ 252{
259 info->event |= 1 << event; 253 info->event |= 1 << event;
260 tasklet_schedule(&info->tlet); 254 tasklet_schedule(&info->tlet);
261} 255}
262 256
263static _INLINE_ void receive_chars(struct async_struct *info) 257static void receive_chars(struct async_struct *info)
264{ 258{
265 int status; 259 int status;
266 int serdatr; 260 int serdatr;
@@ -349,7 +343,7 @@ out:
349 return; 343 return;
350} 344}
351 345
352static _INLINE_ void transmit_chars(struct async_struct *info) 346static void transmit_chars(struct async_struct *info)
353{ 347{
354 custom.intreq = IF_TBE; 348 custom.intreq = IF_TBE;
355 mb(); 349 mb();
@@ -389,7 +383,7 @@ static _INLINE_ void transmit_chars(struct async_struct *info)
389 } 383 }
390} 384}
391 385
392static _INLINE_ void check_modem_status(struct async_struct *info) 386static void check_modem_status(struct async_struct *info)
393{ 387{
394 unsigned char status = ciab.pra & (SER_DCD | SER_CTS | SER_DSR); 388 unsigned char status = ciab.pra & (SER_DCD | SER_CTS | SER_DSR);
395 unsigned char dstatus; 389 unsigned char dstatus;
@@ -1959,7 +1953,7 @@ done:
1959 * number, and identifies which options were configured into this 1953 * number, and identifies which options were configured into this
1960 * driver. 1954 * driver.
1961 */ 1955 */
1962static _INLINE_ void show_serial_version(void) 1956static void show_serial_version(void)
1963{ 1957{
1964 printk(KERN_INFO "%s version %s\n", serial_name, serial_version); 1958 printk(KERN_INFO "%s version %s\n", serial_name, serial_version);
1965} 1959}
diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index e38a5f0e07bb..5e59c0b42731 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -48,8 +48,8 @@ static int gs_debug;
48#define NEW_WRITE_LOCKING 1 48#define NEW_WRITE_LOCKING 1
49#if NEW_WRITE_LOCKING 49#if NEW_WRITE_LOCKING
50#define DECL /* Nothing */ 50#define DECL /* Nothing */
51#define LOCKIT down (& port->port_write_sem); 51#define LOCKIT mutex_lock(& port->port_write_mutex);
52#define RELEASEIT up (&port->port_write_sem); 52#define RELEASEIT mutex_unlock(&port->port_write_mutex);
53#else 53#else
54#define DECL unsigned long flags; 54#define DECL unsigned long flags;
55#define LOCKIT save_flags (flags);cli () 55#define LOCKIT save_flags (flags);cli ()
@@ -124,14 +124,14 @@ int gs_write(struct tty_struct * tty,
124 /* get exclusive "write" access to this port (problem 3) */ 124 /* get exclusive "write" access to this port (problem 3) */
125 /* This is not a spinlock because we can have a disk access (page 125 /* This is not a spinlock because we can have a disk access (page
126 fault) in copy_from_user */ 126 fault) in copy_from_user */
127 down (& port->port_write_sem); 127 mutex_lock(& port->port_write_mutex);
128 128
129 while (1) { 129 while (1) {
130 130
131 c = count; 131 c = count;
132 132
133 /* This is safe because we "OWN" the "head". Noone else can 133 /* This is safe because we "OWN" the "head". Noone else can
134 change the "head": we own the port_write_sem. */ 134 change the "head": we own the port_write_mutex. */
135 /* Don't overrun the end of the buffer */ 135 /* Don't overrun the end of the buffer */
136 t = SERIAL_XMIT_SIZE - port->xmit_head; 136 t = SERIAL_XMIT_SIZE - port->xmit_head;
137 if (t < c) c = t; 137 if (t < c) c = t;
@@ -153,7 +153,7 @@ int gs_write(struct tty_struct * tty,
153 count -= c; 153 count -= c;
154 total += c; 154 total += c;
155 } 155 }
156 up (& port->port_write_sem); 156 mutex_unlock(& port->port_write_mutex);
157 157
158 gs_dprintk (GS_DEBUG_WRITE, "write: interrupts are %s\n", 158 gs_dprintk (GS_DEBUG_WRITE, "write: interrupts are %s\n",
159 (port->flags & GS_TX_INTEN)?"enabled": "disabled"); 159 (port->flags & GS_TX_INTEN)?"enabled": "disabled");
@@ -214,7 +214,7 @@ int gs_write(struct tty_struct * tty,
214 c = count; 214 c = count;
215 215
216 /* This is safe because we "OWN" the "head". Noone else can 216 /* This is safe because we "OWN" the "head". Noone else can
217 change the "head": we own the port_write_sem. */ 217 change the "head": we own the port_write_mutex. */
218 /* Don't overrun the end of the buffer */ 218 /* Don't overrun the end of the buffer */
219 t = SERIAL_XMIT_SIZE - port->xmit_head; 219 t = SERIAL_XMIT_SIZE - port->xmit_head;
220 if (t < c) c = t; 220 if (t < c) c = t;
@@ -888,7 +888,7 @@ int gs_init_port(struct gs_port *port)
888 spin_lock_irqsave (&port->driver_lock, flags); 888 spin_lock_irqsave (&port->driver_lock, flags);
889 if (port->tty) 889 if (port->tty)
890 clear_bit(TTY_IO_ERROR, &port->tty->flags); 890 clear_bit(TTY_IO_ERROR, &port->tty->flags);
891 init_MUTEX(&port->port_write_sem); 891 mutex_init(&port->port_write_mutex);
892 port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; 892 port->xmit_cnt = port->xmit_head = port->xmit_tail = 0;
893 spin_unlock_irqrestore(&port->driver_lock, flags); 893 spin_unlock_irqrestore(&port->driver_lock, flags);
894 gs_set_termios(port->tty, NULL); 894 gs_set_termios(port->tty, NULL);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 28c5a3193b81..ede128356af2 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -181,7 +181,6 @@ static struct tty_driver *stli_serial;
181 * is already swapping a shared buffer won't make things any worse. 181 * is already swapping a shared buffer won't make things any worse.
182 */ 182 */
183static char *stli_tmpwritebuf; 183static char *stli_tmpwritebuf;
184static DECLARE_MUTEX(stli_tmpwritesem);
185 184
186#define STLI_TXBUFSIZE 4096 185#define STLI_TXBUFSIZE 4096
187 186
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index ccad7ae94541..ede365d05387 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -132,7 +132,7 @@ static void put_tty_queue(unsigned char c, struct tty_struct *tty)
132 * We test the TTY_THROTTLED bit first so that it always 132 * We test the TTY_THROTTLED bit first so that it always
133 * indicates the current state. The decision about whether 133 * indicates the current state. The decision about whether
134 * it is worth allowing more input has been taken by the caller. 134 * it is worth allowing more input has been taken by the caller.
135 * Can sleep, may be called under the atomic_read semaphore but 135 * Can sleep, may be called under the atomic_read_lock mutex but
136 * this is not guaranteed. 136 * this is not guaranteed.
137 */ 137 */
138 138
@@ -1132,7 +1132,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt)
1132 * buffer, and once to drain the space from the (physical) beginning of 1132 * buffer, and once to drain the space from the (physical) beginning of
1133 * the buffer to head pointer. 1133 * the buffer to head pointer.
1134 * 1134 *
1135 * Called under the tty->atomic_read sem and with TTY_DONT_FLIP set 1135 * Called under the tty->atomic_read_lock sem and with TTY_DONT_FLIP set
1136 * 1136 *
1137 */ 1137 */
1138 1138
@@ -1262,11 +1262,11 @@ do_it_again:
1262 * Internal serialization of reads. 1262 * Internal serialization of reads.
1263 */ 1263 */
1264 if (file->f_flags & O_NONBLOCK) { 1264 if (file->f_flags & O_NONBLOCK) {
1265 if (down_trylock(&tty->atomic_read)) 1265 if (!mutex_trylock(&tty->atomic_read_lock))
1266 return -EAGAIN; 1266 return -EAGAIN;
1267 } 1267 }
1268 else { 1268 else {
1269 if (down_interruptible(&tty->atomic_read)) 1269 if (mutex_lock_interruptible(&tty->atomic_read_lock))
1270 return -ERESTARTSYS; 1270 return -ERESTARTSYS;
1271 } 1271 }
1272 1272
@@ -1393,7 +1393,7 @@ do_it_again:
1393 timeout = time; 1393 timeout = time;
1394 } 1394 }
1395 clear_bit(TTY_DONT_FLIP, &tty->flags); 1395 clear_bit(TTY_DONT_FLIP, &tty->flags);
1396 up(&tty->atomic_read); 1396 mutex_unlock(&tty->atomic_read_lock);
1397 remove_wait_queue(&tty->read_wait, &wait); 1397 remove_wait_queue(&tty->read_wait, &wait);
1398 1398
1399 if (!waitqueue_active(&tty->read_wait)) 1399 if (!waitqueue_active(&tty->read_wait))
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index ca41d62b1d9d..8865387d3448 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -27,6 +27,7 @@
27#include <linux/rwsem.h> 27#include <linux/rwsem.h>
28#include <linux/init.h> 28#include <linux/init.h>
29#include <linux/smp_lock.h> 29#include <linux/smp_lock.h>
30#include <linux/mutex.h>
30 31
31#include <asm/hardware/dec21285.h> 32#include <asm/hardware/dec21285.h>
32#include <asm/io.h> 33#include <asm/io.h>
@@ -56,7 +57,7 @@ static int gbWriteEnable;
56static int gbWriteBase64Enable; 57static int gbWriteBase64Enable;
57static volatile unsigned char *FLASH_BASE; 58static volatile unsigned char *FLASH_BASE;
58static int gbFlashSize = KFLASH_SIZE; 59static int gbFlashSize = KFLASH_SIZE;
59static DECLARE_MUTEX(nwflash_sem); 60static DEFINE_MUTEX(nwflash_mutex);
60 61
61extern spinlock_t gpio_lock; 62extern spinlock_t gpio_lock;
62 63
@@ -140,7 +141,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size,
140 /* 141 /*
141 * We now lock against reads and writes. --rmk 142 * We now lock against reads and writes. --rmk
142 */ 143 */
143 if (down_interruptible(&nwflash_sem)) 144 if (mutex_lock_interruptible(&nwflash_mutex))
144 return -ERESTARTSYS; 145 return -ERESTARTSYS;
145 146
146 ret = copy_to_user(buf, (void *)(FLASH_BASE + p), count); 147 ret = copy_to_user(buf, (void *)(FLASH_BASE + p), count);
@@ -149,7 +150,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t size,
149 *ppos += count; 150 *ppos += count;
150 } else 151 } else
151 ret = -EFAULT; 152 ret = -EFAULT;
152 up(&nwflash_sem); 153 mutex_unlock(&nwflash_mutex);
153 } 154 }
154 return ret; 155 return ret;
155} 156}
@@ -188,7 +189,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
188 /* 189 /*
189 * We now lock against reads and writes. --rmk 190 * We now lock against reads and writes. --rmk
190 */ 191 */
191 if (down_interruptible(&nwflash_sem)) 192 if (mutex_lock_interruptible(&nwflash_mutex))
192 return -ERESTARTSYS; 193 return -ERESTARTSYS;
193 194
194 written = 0; 195 written = 0;
@@ -277,7 +278,7 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
277 */ 278 */
278 leds_event(led_release); 279 leds_event(led_release);
279 280
280 up(&nwflash_sem); 281 mutex_unlock(&nwflash_mutex);
281 282
282 return written; 283 return written;
283} 284}
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 30e4cbe16bb0..15a7b4086524 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -19,6 +19,7 @@
19#include <linux/uio.h> 19#include <linux/uio.h>
20#include <linux/cdev.h> 20#include <linux/cdev.h>
21#include <linux/device.h> 21#include <linux/device.h>
22#include <linux/mutex.h>
22 23
23#include <asm/uaccess.h> 24#include <asm/uaccess.h>
24 25
@@ -29,7 +30,7 @@ struct raw_device_data {
29 30
30static struct class *raw_class; 31static struct class *raw_class;
31static struct raw_device_data raw_devices[MAX_RAW_MINORS]; 32static struct raw_device_data raw_devices[MAX_RAW_MINORS];
32static DECLARE_MUTEX(raw_mutex); 33static DEFINE_MUTEX(raw_mutex);
33static struct file_operations raw_ctl_fops; /* forward declaration */ 34static struct file_operations raw_ctl_fops; /* forward declaration */
34 35
35/* 36/*
@@ -53,7 +54,7 @@ static int raw_open(struct inode *inode, struct file *filp)
53 return 0; 54 return 0;
54 } 55 }
55 56
56 down(&raw_mutex); 57 mutex_lock(&raw_mutex);
57 58
58 /* 59 /*
59 * All we need to do on open is check that the device is bound. 60 * All we need to do on open is check that the device is bound.
@@ -78,7 +79,7 @@ static int raw_open(struct inode *inode, struct file *filp)
78 filp->f_dentry->d_inode->i_mapping = 79 filp->f_dentry->d_inode->i_mapping =
79 bdev->bd_inode->i_mapping; 80 bdev->bd_inode->i_mapping;
80 filp->private_data = bdev; 81 filp->private_data = bdev;
81 up(&raw_mutex); 82 mutex_unlock(&raw_mutex);
82 return 0; 83 return 0;
83 84
84out2: 85out2:
@@ -86,7 +87,7 @@ out2:
86out1: 87out1:
87 blkdev_put(bdev); 88 blkdev_put(bdev);
88out: 89out:
89 up(&raw_mutex); 90 mutex_unlock(&raw_mutex);
90 return err; 91 return err;
91} 92}
92 93
@@ -99,14 +100,14 @@ static int raw_release(struct inode *inode, struct file *filp)
99 const int minor= iminor(inode); 100 const int minor= iminor(inode);
100 struct block_device *bdev; 101 struct block_device *bdev;
101 102
102 down(&raw_mutex); 103 mutex_lock(&raw_mutex);
103 bdev = raw_devices[minor].binding; 104 bdev = raw_devices[minor].binding;
104 if (--raw_devices[minor].inuse == 0) { 105 if (--raw_devices[minor].inuse == 0) {
105 /* Here inode->i_mapping == bdev->bd_inode->i_mapping */ 106 /* Here inode->i_mapping == bdev->bd_inode->i_mapping */
106 inode->i_mapping = &inode->i_data; 107 inode->i_mapping = &inode->i_data;
107 inode->i_mapping->backing_dev_info = &default_backing_dev_info; 108 inode->i_mapping->backing_dev_info = &default_backing_dev_info;
108 } 109 }
109 up(&raw_mutex); 110 mutex_unlock(&raw_mutex);
110 111
111 bd_release(bdev); 112 bd_release(bdev);
112 blkdev_put(bdev); 113 blkdev_put(bdev);
@@ -187,9 +188,9 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
187 goto out; 188 goto out;
188 } 189 }
189 190
190 down(&raw_mutex); 191 mutex_lock(&raw_mutex);
191 if (rawdev->inuse) { 192 if (rawdev->inuse) {
192 up(&raw_mutex); 193 mutex_unlock(&raw_mutex);
193 err = -EBUSY; 194 err = -EBUSY;
194 goto out; 195 goto out;
195 } 196 }
@@ -211,11 +212,11 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
211 bind_device(&rq); 212 bind_device(&rq);
212 } 213 }
213 } 214 }
214 up(&raw_mutex); 215 mutex_unlock(&raw_mutex);
215 } else { 216 } else {
216 struct block_device *bdev; 217 struct block_device *bdev;
217 218
218 down(&raw_mutex); 219 mutex_lock(&raw_mutex);
219 bdev = rawdev->binding; 220 bdev = rawdev->binding;
220 if (bdev) { 221 if (bdev) {
221 rq.block_major = MAJOR(bdev->bd_dev); 222 rq.block_major = MAJOR(bdev->bd_dev);
@@ -223,7 +224,7 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
223 } else { 224 } else {
224 rq.block_major = rq.block_minor = 0; 225 rq.block_major = rq.block_minor = 0;
225 } 226 }
226 up(&raw_mutex); 227 mutex_unlock(&raw_mutex);
227 if (copy_to_user((void __user *)arg, &rq, sizeof(rq))) { 228 if (copy_to_user((void __user *)arg, &rq, sizeof(rq))) {
228 err = -EFAULT; 229 err = -EFAULT;
229 goto out; 230 goto out;
diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c
index fee68cc895f8..510bd3e0e88b 100644
--- a/drivers/char/ser_a2232.c
+++ b/drivers/char/ser_a2232.c
@@ -97,7 +97,7 @@
97#include <asm/amigahw.h> 97#include <asm/amigahw.h>
98#include <linux/zorro.h> 98#include <linux/zorro.h>
99#include <asm/irq.h> 99#include <asm/irq.h>
100#include <asm/semaphore.h> 100#include <linux/mutex.h>
101 101
102#include <linux/delay.h> 102#include <linux/delay.h>
103 103
@@ -654,7 +654,7 @@ static void a2232_init_portstructs(void)
654 port->gs.closing_wait = 30 * HZ; 654 port->gs.closing_wait = 30 * HZ;
655 port->gs.rd = &a2232_real_driver; 655 port->gs.rd = &a2232_real_driver;
656#ifdef NEW_WRITE_LOCKING 656#ifdef NEW_WRITE_LOCKING
657 init_MUTEX(&(port->gs.port_write_sem)); 657 init_MUTEX(&(port->gs.port_write_mutex));
658#endif 658#endif
659 init_waitqueue_head(&port->gs.open_wait); 659 init_waitqueue_head(&port->gs.open_wait);
660 init_waitqueue_head(&port->gs.close_wait); 660 init_waitqueue_head(&port->gs.close_wait);
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 0e7d216e7eb0..b543821d8cb4 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -5,7 +5,7 @@
5 * License. See the file "COPYING" in the main directory of this archive 5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details. 6 * for more details.
7 * 7 *
8 * Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved. 8 * Copyright (C) 2004, 2006 Silicon Graphics, Inc. All rights reserved.
9 */ 9 */
10 10
11/* 11/*
@@ -77,7 +77,7 @@ scdrv_open(struct inode *inode, struct file *file)
77 scd = container_of(inode->i_cdev, struct sysctl_data_s, scd_cdev); 77 scd = container_of(inode->i_cdev, struct sysctl_data_s, scd_cdev);
78 78
79 /* allocate memory for subchannel data */ 79 /* allocate memory for subchannel data */
80 sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL); 80 sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL);
81 if (sd == NULL) { 81 if (sd == NULL) {
82 printk("%s: couldn't allocate subchannel data\n", 82 printk("%s: couldn't allocate subchannel data\n",
83 __FUNCTION__); 83 __FUNCTION__);
@@ -85,7 +85,6 @@ scdrv_open(struct inode *inode, struct file *file)
85 } 85 }
86 86
87 /* initialize subch_data_s fields */ 87 /* initialize subch_data_s fields */
88 memset(sd, 0, sizeof (struct subch_data_s));
89 sd->sd_nasid = scd->scd_nasid; 88 sd->sd_nasid = scd->scd_nasid;
90 sd->sd_subch = ia64_sn_irtr_open(scd->scd_nasid); 89 sd->sd_subch = ia64_sn_irtr_open(scd->scd_nasid);
91 90
@@ -394,7 +393,7 @@ scdrv_init(void)
394 sprintf(devnamep, "#%d", geo_slab(geoid)); 393 sprintf(devnamep, "#%d", geo_slab(geoid));
395 394
396 /* allocate sysctl device data */ 395 /* allocate sysctl device data */
397 scd = kmalloc(sizeof (struct sysctl_data_s), 396 scd = kzalloc(sizeof (struct sysctl_data_s),
398 GFP_KERNEL); 397 GFP_KERNEL);
399 if (!scd) { 398 if (!scd) {
400 printk("%s: failed to allocate device info" 399 printk("%s: failed to allocate device info"
@@ -402,7 +401,6 @@ scdrv_init(void)
402 SYSCTL_BASENAME, devname); 401 SYSCTL_BASENAME, devname);
403 continue; 402 continue;
404 } 403 }
405 memset(scd, 0, sizeof (struct sysctl_data_s));
406 404
407 /* initialize sysctl device data fields */ 405 /* initialize sysctl device data fields */
408 scd->scd_nasid = cnodeid_to_nasid(cnode); 406 scd->scd_nasid = cnodeid_to_nasid(cnode);
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index a4fa507eed9e..e234d50e142a 100644
--- a/drivers/char/snsc_event.c
+++ b/drivers/char/snsc_event.c
@@ -287,7 +287,7 @@ scdrv_event_init(struct sysctl_data_s *scd)
287{ 287{
288 int rv; 288 int rv;
289 289
290 event_sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL); 290 event_sd = kzalloc(sizeof (struct subch_data_s), GFP_KERNEL);
291 if (event_sd == NULL) { 291 if (event_sd == NULL) {
292 printk(KERN_WARNING "%s: couldn't allocate subchannel info" 292 printk(KERN_WARNING "%s: couldn't allocate subchannel info"
293 " for event monitoring\n", __FUNCTION__); 293 " for event monitoring\n", __FUNCTION__);
@@ -295,7 +295,6 @@ scdrv_event_init(struct sysctl_data_s *scd)
295 } 295 }
296 296
297 /* initialize subch_data_s fields */ 297 /* initialize subch_data_s fields */
298 memset(event_sd, 0, sizeof (struct subch_data_s));
299 event_sd->sd_nasid = scd->scd_nasid; 298 event_sd->sd_nasid = scd->scd_nasid;
300 spin_lock_init(&event_sd->sd_rlock); 299 spin_lock_init(&event_sd->sd_rlock);
301 300
@@ -321,5 +320,3 @@ scdrv_event_init(struct sysctl_data_s *scd)
321 return; 320 return;
322 } 321 }
323} 322}
324
325
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index bdaab6992109..3f5d6077f39c 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -148,7 +148,6 @@ static struct tty_driver *stl_serial;
148 * is already swapping a shared buffer won't make things any worse. 148 * is already swapping a shared buffer won't make things any worse.
149 */ 149 */
150static char *stl_tmpwritebuf; 150static char *stl_tmpwritebuf;
151static DECLARE_MUTEX(stl_tmpwritesem);
152 151
153/* 152/*
154 * Define a local default termios struct. All ports will be created 153 * Define a local default termios struct. All ports will be created
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index a6b4f02bdceb..3b4747230270 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -2318,7 +2318,7 @@ static int sx_init_portstructs (int nboards, int nports)
2318 port->board = board; 2318 port->board = board;
2319 port->gs.rd = &sx_real_driver; 2319 port->gs.rd = &sx_real_driver;
2320#ifdef NEW_WRITE_LOCKING 2320#ifdef NEW_WRITE_LOCKING
2321 port->gs.port_write_sem = MUTEX; 2321 port->gs.port_write_mutex = MUTEX;
2322#endif 2322#endif
2323 port->gs.driver_lock = SPIN_LOCK_UNLOCKED; 2323 port->gs.driver_lock = SPIN_LOCK_UNLOCKED;
2324 /* 2324 /*
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 53d3d066554e..76592ee1fb38 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -130,7 +130,7 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */
130 130
131/* Semaphore to protect creating and releasing a tty. This is shared with 131/* Semaphore to protect creating and releasing a tty. This is shared with
132 vt.c for deeply disgusting hack reasons */ 132 vt.c for deeply disgusting hack reasons */
133DECLARE_MUTEX(tty_sem); 133DEFINE_MUTEX(tty_mutex);
134 134
135#ifdef CONFIG_UNIX98_PTYS 135#ifdef CONFIG_UNIX98_PTYS
136extern struct tty_driver *ptm_driver; /* Unix98 pty masters; for /dev/ptmx */ 136extern struct tty_driver *ptm_driver; /* Unix98 pty masters; for /dev/ptmx */
@@ -1188,11 +1188,11 @@ void disassociate_ctty(int on_exit)
1188 1188
1189 lock_kernel(); 1189 lock_kernel();
1190 1190
1191 down(&tty_sem); 1191 mutex_lock(&tty_mutex);
1192 tty = current->signal->tty; 1192 tty = current->signal->tty;
1193 if (tty) { 1193 if (tty) {
1194 tty_pgrp = tty->pgrp; 1194 tty_pgrp = tty->pgrp;
1195 up(&tty_sem); 1195 mutex_unlock(&tty_mutex);
1196 if (on_exit && tty->driver->type != TTY_DRIVER_TYPE_PTY) 1196 if (on_exit && tty->driver->type != TTY_DRIVER_TYPE_PTY)
1197 tty_vhangup(tty); 1197 tty_vhangup(tty);
1198 } else { 1198 } else {
@@ -1200,7 +1200,7 @@ void disassociate_ctty(int on_exit)
1200 kill_pg(current->signal->tty_old_pgrp, SIGHUP, on_exit); 1200 kill_pg(current->signal->tty_old_pgrp, SIGHUP, on_exit);
1201 kill_pg(current->signal->tty_old_pgrp, SIGCONT, on_exit); 1201 kill_pg(current->signal->tty_old_pgrp, SIGCONT, on_exit);
1202 } 1202 }
1203 up(&tty_sem); 1203 mutex_unlock(&tty_mutex);
1204 unlock_kernel(); 1204 unlock_kernel();
1205 return; 1205 return;
1206 } 1206 }
@@ -1211,7 +1211,7 @@ void disassociate_ctty(int on_exit)
1211 } 1211 }
1212 1212
1213 /* Must lock changes to tty_old_pgrp */ 1213 /* Must lock changes to tty_old_pgrp */
1214 down(&tty_sem); 1214 mutex_lock(&tty_mutex);
1215 current->signal->tty_old_pgrp = 0; 1215 current->signal->tty_old_pgrp = 0;
1216 tty->session = 0; 1216 tty->session = 0;
1217 tty->pgrp = -1; 1217 tty->pgrp = -1;
@@ -1222,7 +1222,7 @@ void disassociate_ctty(int on_exit)
1222 p->signal->tty = NULL; 1222 p->signal->tty = NULL;
1223 } while_each_task_pid(current->signal->session, PIDTYPE_SID, p); 1223 } while_each_task_pid(current->signal->session, PIDTYPE_SID, p);
1224 read_unlock(&tasklist_lock); 1224 read_unlock(&tasklist_lock);
1225 up(&tty_sem); 1225 mutex_unlock(&tty_mutex);
1226 unlock_kernel(); 1226 unlock_kernel();
1227} 1227}
1228 1228
@@ -1306,7 +1306,7 @@ static inline ssize_t do_tty_write(
1306 ssize_t ret = 0, written = 0; 1306 ssize_t ret = 0, written = 0;
1307 unsigned int chunk; 1307 unsigned int chunk;
1308 1308
1309 if (down_interruptible(&tty->atomic_write)) { 1309 if (mutex_lock_interruptible(&tty->atomic_write_lock)) {
1310 return -ERESTARTSYS; 1310 return -ERESTARTSYS;
1311 } 1311 }
1312 1312
@@ -1329,7 +1329,7 @@ static inline ssize_t do_tty_write(
1329 if (count < chunk) 1329 if (count < chunk)
1330 chunk = count; 1330 chunk = count;
1331 1331
1332 /* write_buf/write_cnt is protected by the atomic_write semaphore */ 1332 /* write_buf/write_cnt is protected by the atomic_write_lock mutex */
1333 if (tty->write_cnt < chunk) { 1333 if (tty->write_cnt < chunk) {
1334 unsigned char *buf; 1334 unsigned char *buf;
1335 1335
@@ -1338,7 +1338,7 @@ static inline ssize_t do_tty_write(
1338 1338
1339 buf = kmalloc(chunk, GFP_KERNEL); 1339 buf = kmalloc(chunk, GFP_KERNEL);
1340 if (!buf) { 1340 if (!buf) {
1341 up(&tty->atomic_write); 1341 mutex_unlock(&tty->atomic_write_lock);
1342 return -ENOMEM; 1342 return -ENOMEM;
1343 } 1343 }
1344 kfree(tty->write_buf); 1344 kfree(tty->write_buf);
@@ -1374,7 +1374,7 @@ static inline ssize_t do_tty_write(
1374 inode->i_mtime = current_fs_time(inode->i_sb); 1374 inode->i_mtime = current_fs_time(inode->i_sb);
1375 ret = written; 1375 ret = written;
1376 } 1376 }
1377 up(&tty->atomic_write); 1377 mutex_unlock(&tty->atomic_write_lock);
1378 return ret; 1378 return ret;
1379} 1379}
1380 1380
@@ -1442,8 +1442,8 @@ static inline void tty_line_name(struct tty_driver *driver, int index, char *p)
1442 1442
1443/* 1443/*
1444 * WSH 06/09/97: Rewritten to remove races and properly clean up after a 1444 * WSH 06/09/97: Rewritten to remove races and properly clean up after a
1445 * failed open. The new code protects the open with a semaphore, so it's 1445 * failed open. The new code protects the open with a mutex, so it's
1446 * really quite straightforward. The semaphore locking can probably be 1446 * really quite straightforward. The mutex locking can probably be
1447 * relaxed for the (most common) case of reopening a tty. 1447 * relaxed for the (most common) case of reopening a tty.
1448 */ 1448 */
1449static int init_dev(struct tty_driver *driver, int idx, 1449static int init_dev(struct tty_driver *driver, int idx,
@@ -1640,7 +1640,7 @@ fast_track:
1640success: 1640success:
1641 *ret_tty = tty; 1641 *ret_tty = tty;
1642 1642
1643 /* All paths come through here to release the semaphore */ 1643 /* All paths come through here to release the mutex */
1644end_init: 1644end_init:
1645 return retval; 1645 return retval;
1646 1646
@@ -1837,7 +1837,7 @@ static void release_dev(struct file * filp)
1837 /* Guard against races with tty->count changes elsewhere and 1837 /* Guard against races with tty->count changes elsewhere and
1838 opens on /dev/tty */ 1838 opens on /dev/tty */
1839 1839
1840 down(&tty_sem); 1840 mutex_lock(&tty_mutex);
1841 tty_closing = tty->count <= 1; 1841 tty_closing = tty->count <= 1;
1842 o_tty_closing = o_tty && 1842 o_tty_closing = o_tty &&
1843 (o_tty->count <= (pty_master ? 1 : 0)); 1843 (o_tty->count <= (pty_master ? 1 : 0));
@@ -1868,7 +1868,7 @@ static void release_dev(struct file * filp)
1868 1868
1869 printk(KERN_WARNING "release_dev: %s: read/write wait queue " 1869 printk(KERN_WARNING "release_dev: %s: read/write wait queue "
1870 "active!\n", tty_name(tty, buf)); 1870 "active!\n", tty_name(tty, buf));
1871 up(&tty_sem); 1871 mutex_unlock(&tty_mutex);
1872 schedule(); 1872 schedule();
1873 } 1873 }
1874 1874
@@ -1934,7 +1934,7 @@ static void release_dev(struct file * filp)
1934 read_unlock(&tasklist_lock); 1934 read_unlock(&tasklist_lock);
1935 } 1935 }
1936 1936
1937 up(&tty_sem); 1937 mutex_unlock(&tty_mutex);
1938 1938
1939 /* check whether both sides are closing ... */ 1939 /* check whether both sides are closing ... */
1940 if (!tty_closing || (o_tty && !o_tty_closing)) 1940 if (!tty_closing || (o_tty && !o_tty_closing))
@@ -2040,11 +2040,11 @@ retry_open:
2040 index = -1; 2040 index = -1;
2041 retval = 0; 2041 retval = 0;
2042 2042
2043 down(&tty_sem); 2043 mutex_lock(&tty_mutex);
2044 2044
2045 if (device == MKDEV(TTYAUX_MAJOR,0)) { 2045 if (device == MKDEV(TTYAUX_MAJOR,0)) {
2046 if (!current->signal->tty) { 2046 if (!current->signal->tty) {
2047 up(&tty_sem); 2047 mutex_unlock(&tty_mutex);
2048 return -ENXIO; 2048 return -ENXIO;
2049 } 2049 }
2050 driver = current->signal->tty->driver; 2050 driver = current->signal->tty->driver;
@@ -2070,18 +2070,18 @@ retry_open:
2070 noctty = 1; 2070 noctty = 1;
2071 goto got_driver; 2071 goto got_driver;
2072 } 2072 }
2073 up(&tty_sem); 2073 mutex_unlock(&tty_mutex);
2074 return -ENODEV; 2074 return -ENODEV;
2075 } 2075 }
2076 2076
2077 driver = get_tty_driver(device, &index); 2077 driver = get_tty_driver(device, &index);
2078 if (!driver) { 2078 if (!driver) {
2079 up(&tty_sem); 2079 mutex_unlock(&tty_mutex);
2080 return -ENODEV; 2080 return -ENODEV;
2081 } 2081 }
2082got_driver: 2082got_driver:
2083 retval = init_dev(driver, index, &tty); 2083 retval = init_dev(driver, index, &tty);
2084 up(&tty_sem); 2084 mutex_unlock(&tty_mutex);
2085 if (retval) 2085 if (retval)
2086 return retval; 2086 return retval;
2087 2087
@@ -2167,9 +2167,9 @@ static int ptmx_open(struct inode * inode, struct file * filp)
2167 } 2167 }
2168 up(&allocated_ptys_lock); 2168 up(&allocated_ptys_lock);
2169 2169
2170 down(&tty_sem); 2170 mutex_lock(&tty_mutex);
2171 retval = init_dev(ptm_driver, index, &tty); 2171 retval = init_dev(ptm_driver, index, &tty);
2172 up(&tty_sem); 2172 mutex_unlock(&tty_mutex);
2173 2173
2174 if (retval) 2174 if (retval)
2175 goto out; 2175 goto out;
@@ -2915,8 +2915,8 @@ static void initialize_tty_struct(struct tty_struct *tty)
2915 init_waitqueue_head(&tty->write_wait); 2915 init_waitqueue_head(&tty->write_wait);
2916 init_waitqueue_head(&tty->read_wait); 2916 init_waitqueue_head(&tty->read_wait);
2917 INIT_WORK(&tty->hangup_work, do_tty_hangup, tty); 2917 INIT_WORK(&tty->hangup_work, do_tty_hangup, tty);
2918 sema_init(&tty->atomic_read, 1); 2918 mutex_init(&tty->atomic_read_lock);
2919 sema_init(&tty->atomic_write, 1); 2919 mutex_init(&tty->atomic_write_lock);
2920 spin_lock_init(&tty->read_lock); 2920 spin_lock_init(&tty->read_lock);
2921 INIT_LIST_HEAD(&tty->tty_files); 2921 INIT_LIST_HEAD(&tty->tty_files);
2922 INIT_WORK(&tty->SAK_work, NULL, NULL); 2922 INIT_WORK(&tty->SAK_work, NULL, NULL);
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index d9325281e482..fd00822ac145 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -184,7 +184,7 @@ static void scc_init_portstructs(void)
184 port->gs.closing_wait = 30 * HZ; 184 port->gs.closing_wait = 30 * HZ;
185 port->gs.rd = &scc_real_driver; 185 port->gs.rd = &scc_real_driver;
186#ifdef NEW_WRITE_LOCKING 186#ifdef NEW_WRITE_LOCKING
187 port->gs.port_write_sem = MUTEX; 187 port->gs.port_write_mutex = MUTEX;
188#endif 188#endif
189 init_waitqueue_head(&port->gs.open_wait); 189 init_waitqueue_head(&port->gs.open_wait);
190 init_waitqueue_head(&port->gs.close_wait); 190 init_waitqueue_head(&port->gs.close_wait);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 0900d1dbee59..ca4844c527da 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2489,7 +2489,7 @@ static int con_open(struct tty_struct *tty, struct file *filp)
2489} 2489}
2490 2490
2491/* 2491/*
2492 * We take tty_sem in here to prevent another thread from coming in via init_dev 2492 * We take tty_mutex in here to prevent another thread from coming in via init_dev
2493 * and taking a ref against the tty while we're in the process of forgetting 2493 * and taking a ref against the tty while we're in the process of forgetting
2494 * about it and cleaning things up. 2494 * about it and cleaning things up.
2495 * 2495 *
@@ -2497,7 +2497,7 @@ static int con_open(struct tty_struct *tty, struct file *filp)
2497 */ 2497 */
2498static void con_close(struct tty_struct *tty, struct file *filp) 2498static void con_close(struct tty_struct *tty, struct file *filp)
2499{ 2499{
2500 down(&tty_sem); 2500 mutex_lock(&tty_mutex);
2501 acquire_console_sem(); 2501 acquire_console_sem();
2502 if (tty && tty->count == 1) { 2502 if (tty && tty->count == 1) {
2503 struct vc_data *vc = tty->driver_data; 2503 struct vc_data *vc = tty->driver_data;
@@ -2507,15 +2507,15 @@ static void con_close(struct tty_struct *tty, struct file *filp)
2507 tty->driver_data = NULL; 2507 tty->driver_data = NULL;
2508 release_console_sem(); 2508 release_console_sem();
2509 vcs_remove_devfs(tty); 2509 vcs_remove_devfs(tty);
2510 up(&tty_sem); 2510 mutex_unlock(&tty_mutex);
2511 /* 2511 /*
2512 * tty_sem is released, but we still hold BKL, so there is 2512 * tty_mutex is released, but we still hold BKL, so there is
2513 * still exclusion against init_dev() 2513 * still exclusion against init_dev()
2514 */ 2514 */
2515 return; 2515 return;
2516 } 2516 }
2517 release_console_sem(); 2517 release_console_sem();
2518 up(&tty_sem); 2518 mutex_unlock(&tty_mutex);
2519} 2519}
2520 2520
2521static void vc_init(struct vc_data *vc, unsigned int rows, 2521static void vc_init(struct vc_data *vc, unsigned int rows,
@@ -2869,9 +2869,9 @@ void unblank_screen(void)
2869} 2869}
2870 2870
2871/* 2871/*
2872 * We defer the timer blanking to work queue so it can take the console semaphore 2872 * We defer the timer blanking to work queue so it can take the console mutex
2873 * (console operations can still happen at irq time, but only from printk which 2873 * (console operations can still happen at irq time, but only from printk which
2874 * has the console semaphore. Not perfect yet, but better than no locking 2874 * has the console mutex. Not perfect yet, but better than no locking
2875 */ 2875 */
2876static void blank_screen_t(unsigned long dummy) 2876static void blank_screen_t(unsigned long dummy)
2877{ 2877{
@@ -3234,6 +3234,14 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org)
3234 } 3234 }
3235} 3235}
3236 3236
3237int is_console_suspend_safe(void)
3238{
3239 /* It is unsafe to suspend devices while X has control of the
3240 * hardware. Make sure we are running on a kernel-controlled console.
3241 */
3242 return vc_cons[fg_console].d->vc_mode == KD_TEXT;
3243}
3244
3237/* 3245/*
3238 * Visible symbols for modules 3246 * Visible symbols for modules
3239 */ 3247 */
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index 1533f56baa42..2700c5c45b8a 100644
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -42,6 +42,7 @@
42#include <linux/completion.h> 42#include <linux/completion.h>
43#include <asm/uaccess.h> 43#include <asm/uaccess.h>
44#include <linux/usb.h> 44#include <linux/usb.h>
45#include <linux/mutex.h>
45 46
46 47
47#ifdef CONFIG_USB_DEBUG 48#ifdef CONFIG_USB_DEBUG
@@ -143,7 +144,7 @@ struct usb_pcwd_private {
143static struct usb_pcwd_private *usb_pcwd_device; 144static struct usb_pcwd_private *usb_pcwd_device;
144 145
145/* prevent races between open() and disconnect() */ 146/* prevent races between open() and disconnect() */
146static DECLARE_MUTEX (disconnect_sem); 147static DEFINE_MUTEX(disconnect_mutex);
147 148
148/* local function prototypes */ 149/* local function prototypes */
149static int usb_pcwd_probe (struct usb_interface *interface, const struct usb_device_id *id); 150static int usb_pcwd_probe (struct usb_interface *interface, const struct usb_device_id *id);
@@ -723,7 +724,7 @@ static void usb_pcwd_disconnect(struct usb_interface *interface)
723 struct usb_pcwd_private *usb_pcwd; 724 struct usb_pcwd_private *usb_pcwd;
724 725
725 /* prevent races with open() */ 726 /* prevent races with open() */
726 down (&disconnect_sem); 727 mutex_lock(&disconnect_mutex);
727 728
728 usb_pcwd = usb_get_intfdata (interface); 729 usb_pcwd = usb_get_intfdata (interface);
729 usb_set_intfdata (interface, NULL); 730 usb_set_intfdata (interface, NULL);
@@ -749,7 +750,7 @@ static void usb_pcwd_disconnect(struct usb_interface *interface)
749 750
750 cards_found--; 751 cards_found--;
751 752
752 up (&disconnect_sem); 753 mutex_unlock(&disconnect_mutex);
753 754
754 printk(KERN_INFO PFX "USB PC Watchdog disconnected\n"); 755 printk(KERN_INFO PFX "USB PC Watchdog disconnected\n");
755} 756}
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index d7125f4d9113..35897079a78d 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -26,6 +26,7 @@
26#include <linux/netlink.h> 26#include <linux/netlink.h>
27#include <linux/moduleparam.h> 27#include <linux/moduleparam.h>
28#include <linux/connector.h> 28#include <linux/connector.h>
29#include <linux/mutex.h>
29 30
30#include <net/sock.h> 31#include <net/sock.h>
31 32
@@ -41,7 +42,7 @@ module_param(cn_val, uint, 0);
41MODULE_PARM_DESC(cn_idx, "Connector's main device idx."); 42MODULE_PARM_DESC(cn_idx, "Connector's main device idx.");
42MODULE_PARM_DESC(cn_val, "Connector's main device val."); 43MODULE_PARM_DESC(cn_val, "Connector's main device val.");
43 44
44static DECLARE_MUTEX(notify_lock); 45static DEFINE_MUTEX(notify_lock);
45static LIST_HEAD(notify_list); 46static LIST_HEAD(notify_list);
46 47
47static struct cn_dev cdev; 48static struct cn_dev cdev;
@@ -260,7 +261,7 @@ static void cn_notify(struct cb_id *id, u32 notify_event)
260{ 261{
261 struct cn_ctl_entry *ent; 262 struct cn_ctl_entry *ent;
262 263
263 down(&notify_lock); 264 mutex_lock(&notify_lock);
264 list_for_each_entry(ent, &notify_list, notify_entry) { 265 list_for_each_entry(ent, &notify_list, notify_entry) {
265 int i; 266 int i;
266 struct cn_notify_req *req; 267 struct cn_notify_req *req;
@@ -293,7 +294,7 @@ static void cn_notify(struct cb_id *id, u32 notify_event)
293 cn_netlink_send(&m, ctl->group, GFP_KERNEL); 294 cn_netlink_send(&m, ctl->group, GFP_KERNEL);
294 } 295 }
295 } 296 }
296 up(&notify_lock); 297 mutex_unlock(&notify_lock);
297} 298}
298 299
299/* 300/*
@@ -407,14 +408,14 @@ static void cn_callback(void *data)
407 if (ctl->group == 0) { 408 if (ctl->group == 0) {
408 struct cn_ctl_entry *n; 409 struct cn_ctl_entry *n;
409 410
410 down(&notify_lock); 411 mutex_lock(&notify_lock);
411 list_for_each_entry_safe(ent, n, &notify_list, notify_entry) { 412 list_for_each_entry_safe(ent, n, &notify_list, notify_entry) {
412 if (cn_ctl_msg_equals(ent->msg, ctl)) { 413 if (cn_ctl_msg_equals(ent->msg, ctl)) {
413 list_del(&ent->notify_entry); 414 list_del(&ent->notify_entry);
414 kfree(ent); 415 kfree(ent);
415 } 416 }
416 } 417 }
417 up(&notify_lock); 418 mutex_unlock(&notify_lock);
418 419
419 return; 420 return;
420 } 421 }
@@ -429,9 +430,9 @@ static void cn_callback(void *data)
429 430
430 memcpy(ent->msg, ctl, size - sizeof(*ent)); 431 memcpy(ent->msg, ctl, size - sizeof(*ent));
431 432
432 down(&notify_lock); 433 mutex_lock(&notify_lock);
433 list_add(&ent->notify_entry, &notify_list); 434 list_add(&ent->notify_entry, &notify_list);
434 up(&notify_lock); 435 mutex_unlock(&notify_lock);
435} 436}
436 437
437static int __init cn_init(void) 438static int __init cn_init(void)
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 3a4e5c5b4e1f..d6543fc4a923 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -33,6 +33,7 @@
33#include <linux/spinlock.h> 33#include <linux/spinlock.h>
34#include <linux/string.h> 34#include <linux/string.h>
35#include <linux/types.h> 35#include <linux/types.h>
36#include <linux/mutex.h>
36#include <asm/io.h> 37#include <asm/io.h>
37#include <asm/semaphore.h> 38#include <asm/semaphore.h>
38 39
@@ -48,7 +49,7 @@ static u8 *smi_data_buf;
48static dma_addr_t smi_data_buf_handle; 49static dma_addr_t smi_data_buf_handle;
49static unsigned long smi_data_buf_size; 50static unsigned long smi_data_buf_size;
50static u32 smi_data_buf_phys_addr; 51static u32 smi_data_buf_phys_addr;
51static DECLARE_MUTEX(smi_data_lock); 52static DEFINE_MUTEX(smi_data_lock);
52 53
53static unsigned int host_control_action; 54static unsigned int host_control_action;
54static unsigned int host_control_smi_type; 55static unsigned int host_control_smi_type;
@@ -139,9 +140,9 @@ static ssize_t smi_data_buf_size_store(struct device *dev,
139 buf_size = simple_strtoul(buf, NULL, 10); 140 buf_size = simple_strtoul(buf, NULL, 10);
140 141
141 /* make sure SMI data buffer is at least buf_size */ 142 /* make sure SMI data buffer is at least buf_size */
142 down(&smi_data_lock); 143 mutex_lock(&smi_data_lock);
143 ret = smi_data_buf_realloc(buf_size); 144 ret = smi_data_buf_realloc(buf_size);
144 up(&smi_data_lock); 145 mutex_unlock(&smi_data_lock);
145 if (ret) 146 if (ret)
146 return ret; 147 return ret;
147 148
@@ -154,7 +155,7 @@ static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos,
154 size_t max_read; 155 size_t max_read;
155 ssize_t ret; 156 ssize_t ret;
156 157
157 down(&smi_data_lock); 158 mutex_lock(&smi_data_lock);
158 159
159 if (pos >= smi_data_buf_size) { 160 if (pos >= smi_data_buf_size) {
160 ret = 0; 161 ret = 0;
@@ -165,7 +166,7 @@ static ssize_t smi_data_read(struct kobject *kobj, char *buf, loff_t pos,
165 ret = min(max_read, count); 166 ret = min(max_read, count);
166 memcpy(buf, smi_data_buf + pos, ret); 167 memcpy(buf, smi_data_buf + pos, ret);
167out: 168out:
168 up(&smi_data_lock); 169 mutex_unlock(&smi_data_lock);
169 return ret; 170 return ret;
170} 171}
171 172
@@ -174,7 +175,7 @@ static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos,
174{ 175{
175 ssize_t ret; 176 ssize_t ret;
176 177
177 down(&smi_data_lock); 178 mutex_lock(&smi_data_lock);
178 179
179 ret = smi_data_buf_realloc(pos + count); 180 ret = smi_data_buf_realloc(pos + count);
180 if (ret) 181 if (ret)
@@ -183,7 +184,7 @@ static ssize_t smi_data_write(struct kobject *kobj, char *buf, loff_t pos,
183 memcpy(smi_data_buf + pos, buf, count); 184 memcpy(smi_data_buf + pos, buf, count);
184 ret = count; 185 ret = count;
185out: 186out:
186 up(&smi_data_lock); 187 mutex_unlock(&smi_data_lock);
187 return ret; 188 return ret;
188} 189}
189 190
@@ -201,9 +202,9 @@ static ssize_t host_control_action_store(struct device *dev,
201 ssize_t ret; 202 ssize_t ret;
202 203
203 /* make sure buffer is available for host control command */ 204 /* make sure buffer is available for host control command */
204 down(&smi_data_lock); 205 mutex_lock(&smi_data_lock);
205 ret = smi_data_buf_realloc(sizeof(struct apm_cmd)); 206 ret = smi_data_buf_realloc(sizeof(struct apm_cmd));
206 up(&smi_data_lock); 207 mutex_unlock(&smi_data_lock);
207 if (ret) 208 if (ret)
208 return ret; 209 return ret;
209 210
@@ -302,7 +303,7 @@ static ssize_t smi_request_store(struct device *dev,
302 unsigned long val = simple_strtoul(buf, NULL, 10); 303 unsigned long val = simple_strtoul(buf, NULL, 10);
303 ssize_t ret; 304 ssize_t ret;
304 305
305 down(&smi_data_lock); 306 mutex_lock(&smi_data_lock);
306 307
307 if (smi_data_buf_size < sizeof(struct smi_cmd)) { 308 if (smi_data_buf_size < sizeof(struct smi_cmd)) {
308 ret = -ENODEV; 309 ret = -ENODEV;
@@ -334,7 +335,7 @@ static ssize_t smi_request_store(struct device *dev,
334 } 335 }
335 336
336out: 337out:
337 up(&smi_data_lock); 338 mutex_unlock(&smi_data_lock);
338 return ret; 339 return ret;
339} 340}
340 341
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3325660f7248..c7671e188017 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -313,6 +313,7 @@
313#include <linux/cdrom.h> 313#include <linux/cdrom.h>
314#include <linux/ide.h> 314#include <linux/ide.h>
315#include <linux/completion.h> 315#include <linux/completion.h>
316#include <linux/mutex.h>
316 317
317#include <scsi/scsi.h> /* For SCSI -> ATAPI command conversion */ 318#include <scsi/scsi.h> /* For SCSI -> ATAPI command conversion */
318 319
@@ -324,7 +325,7 @@
324 325
325#include "ide-cd.h" 326#include "ide-cd.h"
326 327
327static DECLARE_MUTEX(idecd_ref_sem); 328static DEFINE_MUTEX(idecd_ref_mutex);
328 329
329#define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref) 330#define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref)
330 331
@@ -335,11 +336,11 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
335{ 336{
336 struct cdrom_info *cd = NULL; 337 struct cdrom_info *cd = NULL;
337 338
338 down(&idecd_ref_sem); 339 mutex_lock(&idecd_ref_mutex);
339 cd = ide_cd_g(disk); 340 cd = ide_cd_g(disk);
340 if (cd) 341 if (cd)
341 kref_get(&cd->kref); 342 kref_get(&cd->kref);
342 up(&idecd_ref_sem); 343 mutex_unlock(&idecd_ref_mutex);
343 return cd; 344 return cd;
344} 345}
345 346
@@ -347,9 +348,9 @@ static void ide_cd_release(struct kref *);
347 348
348static void ide_cd_put(struct cdrom_info *cd) 349static void ide_cd_put(struct cdrom_info *cd)
349{ 350{
350 down(&idecd_ref_sem); 351 mutex_lock(&idecd_ref_mutex);
351 kref_put(&cd->kref, ide_cd_release); 352 kref_put(&cd->kref, ide_cd_release);
352 up(&idecd_ref_sem); 353 mutex_unlock(&idecd_ref_mutex);
353} 354}
354 355
355/**************************************************************************** 356/****************************************************************************
@@ -2471,52 +2472,6 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
2471} 2472}
2472 2473
2473static 2474static
2474int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi,
2475 unsigned int cmd, unsigned long arg)
2476{
2477 struct packet_command cgc;
2478 char buffer[16];
2479 int stat;
2480
2481 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
2482
2483 /* These will be moved into the Uniform layer shortly... */
2484 switch (cmd) {
2485 case CDROMSETSPINDOWN: {
2486 char spindown;
2487
2488 if (copy_from_user(&spindown, (void __user *) arg, sizeof(char)))
2489 return -EFAULT;
2490
2491 if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
2492 return stat;
2493
2494 buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
2495
2496 return cdrom_mode_select(cdi, &cgc);
2497 }
2498
2499 case CDROMGETSPINDOWN: {
2500 char spindown;
2501
2502 if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
2503 return stat;
2504
2505 spindown = buffer[11] & 0x0f;
2506
2507 if (copy_to_user((void __user *) arg, &spindown, sizeof (char)))
2508 return -EFAULT;
2509
2510 return 0;
2511 }
2512
2513 default:
2514 return -EINVAL;
2515 }
2516
2517}
2518
2519static
2520int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, 2475int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
2521 unsigned int cmd, void *arg) 2476 unsigned int cmd, void *arg)
2522 2477
@@ -2852,12 +2807,11 @@ static struct cdrom_device_ops ide_cdrom_dops = {
2852 .get_mcn = ide_cdrom_get_mcn, 2807 .get_mcn = ide_cdrom_get_mcn,
2853 .reset = ide_cdrom_reset, 2808 .reset = ide_cdrom_reset,
2854 .audio_ioctl = ide_cdrom_audio_ioctl, 2809 .audio_ioctl = ide_cdrom_audio_ioctl,
2855 .dev_ioctl = ide_cdrom_dev_ioctl,
2856 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 2810 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
2857 CDC_SELECT_SPEED | CDC_SELECT_DISC | 2811 CDC_SELECT_SPEED | CDC_SELECT_DISC |
2858 CDC_MULTI_SESSION | CDC_MCN | 2812 CDC_MULTI_SESSION | CDC_MCN |
2859 CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | 2813 CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET |
2860 CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_CD_R | 2814 CDC_DRIVE_STATUS | CDC_CD_R |
2861 CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM | 2815 CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM |
2862 CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW | 2816 CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW |
2863 CDC_MRW_W | CDC_RAM, 2817 CDC_MRW_W | CDC_RAM,
@@ -3367,6 +3321,45 @@ static int idecd_release(struct inode * inode, struct file * file)
3367 return 0; 3321 return 0;
3368} 3322}
3369 3323
3324static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg)
3325{
3326 struct packet_command cgc;
3327 char buffer[16];
3328 int stat;
3329 char spindown;
3330
3331 if (copy_from_user(&spindown, (void __user *)arg, sizeof(char)))
3332 return -EFAULT;
3333
3334 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
3335
3336 stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
3337 if (stat)
3338 return stat;
3339
3340 buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
3341 return cdrom_mode_select(cdi, &cgc);
3342}
3343
3344static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
3345{
3346 struct packet_command cgc;
3347 char buffer[16];
3348 int stat;
3349 char spindown;
3350
3351 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
3352
3353 stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
3354 if (stat)
3355 return stat;
3356
3357 spindown = buffer[11] & 0x0f;
3358 if (copy_to_user((void __user *)arg, &spindown, sizeof (char)))
3359 return -EFAULT;
3360 return 0;
3361}
3362
3370static int idecd_ioctl (struct inode *inode, struct file *file, 3363static int idecd_ioctl (struct inode *inode, struct file *file,
3371 unsigned int cmd, unsigned long arg) 3364 unsigned int cmd, unsigned long arg)
3372{ 3365{
@@ -3374,7 +3367,16 @@ static int idecd_ioctl (struct inode *inode, struct file *file,
3374 struct cdrom_info *info = ide_cd_g(bdev->bd_disk); 3367 struct cdrom_info *info = ide_cd_g(bdev->bd_disk);
3375 int err; 3368 int err;
3376 3369
3377 err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg); 3370 switch (cmd) {
3371 case CDROMSETSPINDOWN:
3372 return idecd_set_spindown(&info->devinfo, arg);
3373 case CDROMGETSPINDOWN:
3374 return idecd_get_spindown(&info->devinfo, arg);
3375 default:
3376 break;
3377 }
3378
3379 err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
3378 if (err == -EINVAL) 3380 if (err == -EINVAL)
3379 err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg); 3381 err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
3380 3382
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 09086b8b6486..e238b7da824b 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -60,6 +60,7 @@
60#include <linux/genhd.h> 60#include <linux/genhd.h>
61#include <linux/slab.h> 61#include <linux/slab.h>
62#include <linux/delay.h> 62#include <linux/delay.h>
63#include <linux/mutex.h>
63 64
64#define _IDE_DISK 65#define _IDE_DISK
65 66
@@ -78,7 +79,7 @@ struct ide_disk_obj {
78 struct kref kref; 79 struct kref kref;
79}; 80};
80 81
81static DECLARE_MUTEX(idedisk_ref_sem); 82static DEFINE_MUTEX(idedisk_ref_mutex);
82 83
83#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref) 84#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)
84 85
@@ -89,11 +90,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
89{ 90{
90 struct ide_disk_obj *idkp = NULL; 91 struct ide_disk_obj *idkp = NULL;
91 92
92 down(&idedisk_ref_sem); 93 mutex_lock(&idedisk_ref_mutex);
93 idkp = ide_disk_g(disk); 94 idkp = ide_disk_g(disk);
94 if (idkp) 95 if (idkp)
95 kref_get(&idkp->kref); 96 kref_get(&idkp->kref);
96 up(&idedisk_ref_sem); 97 mutex_unlock(&idedisk_ref_mutex);
97 return idkp; 98 return idkp;
98} 99}
99 100
@@ -101,9 +102,9 @@ static void ide_disk_release(struct kref *);
101 102
102static void ide_disk_put(struct ide_disk_obj *idkp) 103static void ide_disk_put(struct ide_disk_obj *idkp)
103{ 104{
104 down(&idedisk_ref_sem); 105 mutex_lock(&idedisk_ref_mutex);
105 kref_put(&idkp->kref, ide_disk_release); 106 kref_put(&idkp->kref, ide_disk_release);
106 up(&idedisk_ref_sem); 107 mutex_unlock(&idedisk_ref_mutex);
107} 108}
108 109
109/* 110/*
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 1f8db9ac05d1..a53e3ce4a142 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -98,6 +98,7 @@
98#include <linux/cdrom.h> 98#include <linux/cdrom.h>
99#include <linux/ide.h> 99#include <linux/ide.h>
100#include <linux/bitops.h> 100#include <linux/bitops.h>
101#include <linux/mutex.h>
101 102
102#include <asm/byteorder.h> 103#include <asm/byteorder.h>
103#include <asm/irq.h> 104#include <asm/irq.h>
@@ -517,7 +518,7 @@ typedef struct {
517 u8 reserved[4]; 518 u8 reserved[4];
518} idefloppy_mode_parameter_header_t; 519} idefloppy_mode_parameter_header_t;
519 520
520static DECLARE_MUTEX(idefloppy_ref_sem); 521static DEFINE_MUTEX(idefloppy_ref_mutex);
521 522
522#define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref) 523#define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref)
523 524
@@ -528,11 +529,11 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk)
528{ 529{
529 struct ide_floppy_obj *floppy = NULL; 530 struct ide_floppy_obj *floppy = NULL;
530 531
531 down(&idefloppy_ref_sem); 532 mutex_lock(&idefloppy_ref_mutex);
532 floppy = ide_floppy_g(disk); 533 floppy = ide_floppy_g(disk);
533 if (floppy) 534 if (floppy)
534 kref_get(&floppy->kref); 535 kref_get(&floppy->kref);
535 up(&idefloppy_ref_sem); 536 mutex_unlock(&idefloppy_ref_mutex);
536 return floppy; 537 return floppy;
537} 538}
538 539
@@ -540,9 +541,9 @@ static void ide_floppy_release(struct kref *);
540 541
541static void ide_floppy_put(struct ide_floppy_obj *floppy) 542static void ide_floppy_put(struct ide_floppy_obj *floppy)
542{ 543{
543 down(&idefloppy_ref_sem); 544 mutex_lock(&idefloppy_ref_mutex);
544 kref_put(&floppy->kref, ide_floppy_release); 545 kref_put(&floppy->kref, ide_floppy_release);
545 up(&idefloppy_ref_sem); 546 mutex_unlock(&idefloppy_ref_mutex);
546} 547}
547 548
548/* 549/*
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 0101d0def7c5..ebc59064b475 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -443,6 +443,7 @@
443#include <linux/smp_lock.h> 443#include <linux/smp_lock.h>
444#include <linux/completion.h> 444#include <linux/completion.h>
445#include <linux/bitops.h> 445#include <linux/bitops.h>
446#include <linux/mutex.h>
446 447
447#include <asm/byteorder.h> 448#include <asm/byteorder.h>
448#include <asm/irq.h> 449#include <asm/irq.h>
@@ -1011,7 +1012,7 @@ typedef struct ide_tape_obj {
1011 int debug_level; 1012 int debug_level;
1012} idetape_tape_t; 1013} idetape_tape_t;
1013 1014
1014static DECLARE_MUTEX(idetape_ref_sem); 1015static DEFINE_MUTEX(idetape_ref_mutex);
1015 1016
1016static struct class *idetape_sysfs_class; 1017static struct class *idetape_sysfs_class;
1017 1018
@@ -1024,11 +1025,11 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
1024{ 1025{
1025 struct ide_tape_obj *tape = NULL; 1026 struct ide_tape_obj *tape = NULL;
1026 1027
1027 down(&idetape_ref_sem); 1028 mutex_lock(&idetape_ref_mutex);
1028 tape = ide_tape_g(disk); 1029 tape = ide_tape_g(disk);
1029 if (tape) 1030 if (tape)
1030 kref_get(&tape->kref); 1031 kref_get(&tape->kref);
1031 up(&idetape_ref_sem); 1032 mutex_unlock(&idetape_ref_mutex);
1032 return tape; 1033 return tape;
1033} 1034}
1034 1035
@@ -1036,9 +1037,9 @@ static void ide_tape_release(struct kref *);
1036 1037
1037static void ide_tape_put(struct ide_tape_obj *tape) 1038static void ide_tape_put(struct ide_tape_obj *tape)
1038{ 1039{
1039 down(&idetape_ref_sem); 1040 mutex_lock(&idetape_ref_mutex);
1040 kref_put(&tape->kref, ide_tape_release); 1041 kref_put(&tape->kref, ide_tape_release);
1041 up(&idetape_ref_sem); 1042 mutex_unlock(&idetape_ref_mutex);
1042} 1043}
1043 1044
1044/* 1045/*
@@ -1290,11 +1291,11 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
1290{ 1291{
1291 struct ide_tape_obj *tape = NULL; 1292 struct ide_tape_obj *tape = NULL;
1292 1293
1293 down(&idetape_ref_sem); 1294 mutex_lock(&idetape_ref_mutex);
1294 tape = idetape_devs[i]; 1295 tape = idetape_devs[i];
1295 if (tape) 1296 if (tape)
1296 kref_get(&tape->kref); 1297 kref_get(&tape->kref);
1297 up(&idetape_ref_sem); 1298 mutex_unlock(&idetape_ref_mutex);
1298 return tape; 1299 return tape;
1299} 1300}
1300 1301
@@ -4870,11 +4871,11 @@ static int ide_tape_probe(ide_drive_t *drive)
4870 4871
4871 drive->driver_data = tape; 4872 drive->driver_data = tape;
4872 4873
4873 down(&idetape_ref_sem); 4874 mutex_lock(&idetape_ref_mutex);
4874 for (minor = 0; idetape_devs[minor]; minor++) 4875 for (minor = 0; idetape_devs[minor]; minor++)
4875 ; 4876 ;
4876 idetape_devs[minor] = tape; 4877 idetape_devs[minor] = tape;
4877 up(&idetape_ref_sem); 4878 mutex_unlock(&idetape_ref_mutex);
4878 4879
4879 idetape_setup(drive, tape, minor); 4880 idetape_setup(drive, tape, minor);
4880 4881
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index feec40cf5900..8c4fcb9027b3 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -32,6 +32,7 @@
32#ifdef CONFIG_AVMB1_COMPAT 32#ifdef CONFIG_AVMB1_COMPAT
33#include <linux/b1lli.h> 33#include <linux/b1lli.h>
34#endif 34#endif
35#include <linux/mutex.h>
35 36
36static char *revision = "$Revision: 1.1.2.8 $"; 37static char *revision = "$Revision: 1.1.2.8 $";
37 38
@@ -66,7 +67,7 @@ LIST_HEAD(capi_drivers);
66DEFINE_RWLOCK(capi_drivers_list_lock); 67DEFINE_RWLOCK(capi_drivers_list_lock);
67 68
68static DEFINE_RWLOCK(application_lock); 69static DEFINE_RWLOCK(application_lock);
69static DECLARE_MUTEX(controller_sem); 70static DEFINE_MUTEX(controller_mutex);
70 71
71struct capi20_appl *capi_applications[CAPI_MAXAPPL]; 72struct capi20_appl *capi_applications[CAPI_MAXAPPL];
72struct capi_ctr *capi_cards[CAPI_MAXCONTR]; 73struct capi_ctr *capi_cards[CAPI_MAXCONTR];
@@ -395,20 +396,20 @@ attach_capi_ctr(struct capi_ctr *card)
395{ 396{
396 int i; 397 int i;
397 398
398 down(&controller_sem); 399 mutex_lock(&controller_mutex);
399 400
400 for (i = 0; i < CAPI_MAXCONTR; i++) { 401 for (i = 0; i < CAPI_MAXCONTR; i++) {
401 if (capi_cards[i] == NULL) 402 if (capi_cards[i] == NULL)
402 break; 403 break;
403 } 404 }
404 if (i == CAPI_MAXCONTR) { 405 if (i == CAPI_MAXCONTR) {
405 up(&controller_sem); 406 mutex_unlock(&controller_mutex);
406 printk(KERN_ERR "kcapi: out of controller slots\n"); 407 printk(KERN_ERR "kcapi: out of controller slots\n");
407 return -EBUSY; 408 return -EBUSY;
408 } 409 }
409 capi_cards[i] = card; 410 capi_cards[i] = card;
410 411
411 up(&controller_sem); 412 mutex_unlock(&controller_mutex);
412 413
413 card->nrecvctlpkt = 0; 414 card->nrecvctlpkt = 0;
414 card->nrecvdatapkt = 0; 415 card->nrecvdatapkt = 0;
@@ -531,13 +532,13 @@ u16 capi20_register(struct capi20_appl *ap)
531 532
532 write_unlock_irqrestore(&application_lock, flags); 533 write_unlock_irqrestore(&application_lock, flags);
533 534
534 down(&controller_sem); 535 mutex_lock(&controller_mutex);
535 for (i = 0; i < CAPI_MAXCONTR; i++) { 536 for (i = 0; i < CAPI_MAXCONTR; i++) {
536 if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) 537 if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
537 continue; 538 continue;
538 register_appl(capi_cards[i], applid, &ap->rparam); 539 register_appl(capi_cards[i], applid, &ap->rparam);
539 } 540 }
540 up(&controller_sem); 541 mutex_unlock(&controller_mutex);
541 542
542 if (showcapimsgs & 1) { 543 if (showcapimsgs & 1) {
543 printk(KERN_DEBUG "kcapi: appl %d up\n", applid); 544 printk(KERN_DEBUG "kcapi: appl %d up\n", applid);
@@ -560,13 +561,13 @@ u16 capi20_release(struct capi20_appl *ap)
560 capi_applications[ap->applid - 1] = NULL; 561 capi_applications[ap->applid - 1] = NULL;
561 write_unlock_irqrestore(&application_lock, flags); 562 write_unlock_irqrestore(&application_lock, flags);
562 563
563 down(&controller_sem); 564 mutex_lock(&controller_mutex);
564 for (i = 0; i < CAPI_MAXCONTR; i++) { 565 for (i = 0; i < CAPI_MAXCONTR; i++) {
565 if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING) 566 if (!capi_cards[i] || capi_cards[i]->cardstate != CARD_RUNNING)
566 continue; 567 continue;
567 release_appl(capi_cards[i], ap->applid); 568 release_appl(capi_cards[i], ap->applid);
568 } 569 }
569 up(&controller_sem); 570 mutex_unlock(&controller_mutex);
570 571
571 flush_scheduled_work(); 572 flush_scheduled_work();
572 skb_queue_purge(&ap->recv_queue); 573 skb_queue_purge(&ap->recv_queue);
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index df9d65201819..27332506f9f7 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -25,7 +25,6 @@
25#include <linux/workqueue.h> 25#include <linux/workqueue.h>
26#include <linux/interrupt.h> 26#include <linux/interrupt.h>
27#define HISAX_STATUS_BUFSIZE 4096 27#define HISAX_STATUS_BUFSIZE 4096
28#define INCLUDE_INLINE_FUNCS
29 28
30/* 29/*
31 * This structure array contains one entry per card. An entry looks 30 * This structure array contains one entry per card. An entry looks
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c
index 110e9fd669c5..f8ca4b323331 100644
--- a/drivers/isdn/hisax/elsa.c
+++ b/drivers/isdn/hisax/elsa.c
@@ -108,7 +108,6 @@ static const char *ITACVer[] =
108#define ELSA_ASSIGN 4 108#define ELSA_ASSIGN 4
109 109
110#define RS_ISR_PASS_LIMIT 256 110#define RS_ISR_PASS_LIMIT 256
111#define _INLINE_ inline
112#define FLG_MODEM_ACTIVE 1 111#define FLG_MODEM_ACTIVE 1
113/* IPAC AUX */ 112/* IPAC AUX */
114#define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */ 113#define ELSA_IPAC_LINE_LED 0x40 /* Bit 6 Gelbe LED */
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 690a1aae0b34..0c13795dca38 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -172,11 +172,9 @@ static struct net_device_stats *get_stats(struct net_device *dev)
172 172
173 memset(stats, 0, sizeof(struct net_device_stats)); 173 memset(stats, 0, sizeof(struct net_device_stats));
174 174
175 for (i=0; i < NR_CPUS; i++) { 175 for_each_cpu(i) {
176 struct net_device_stats *lb_stats; 176 struct net_device_stats *lb_stats;
177 177
178 if (!cpu_possible(i))
179 continue;
180 lb_stats = &per_cpu(loopback_stats, i); 178 lb_stats = &per_cpu(loopback_stats, i);
181 stats->rx_bytes += lb_stats->rx_bytes; 179 stats->rx_bytes += lb_stats->rx_bytes;
182 stats->tx_bytes += lb_stats->tx_bytes; 180 stats->tx_bytes += lb_stats->tx_bytes;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index f608c12e3e8b..b2073fce8216 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -46,6 +46,7 @@
46#include <linux/rwsem.h> 46#include <linux/rwsem.h>
47#include <linux/stddef.h> 47#include <linux/stddef.h>
48#include <linux/device.h> 48#include <linux/device.h>
49#include <linux/mutex.h>
49#include <net/slhc_vj.h> 50#include <net/slhc_vj.h>
50#include <asm/atomic.h> 51#include <asm/atomic.h>
51 52
@@ -198,11 +199,11 @@ static unsigned int cardmap_find_first_free(struct cardmap *map);
198static void cardmap_destroy(struct cardmap **map); 199static void cardmap_destroy(struct cardmap **map);
199 200
200/* 201/*
201 * all_ppp_sem protects the all_ppp_units mapping. 202 * all_ppp_mutex protects the all_ppp_units mapping.
202 * It also ensures that finding a ppp unit in the all_ppp_units map 203 * It also ensures that finding a ppp unit in the all_ppp_units map
203 * and updating its file.refcnt field is atomic. 204 * and updating its file.refcnt field is atomic.
204 */ 205 */
205static DECLARE_MUTEX(all_ppp_sem); 206static DEFINE_MUTEX(all_ppp_mutex);
206static struct cardmap *all_ppp_units; 207static struct cardmap *all_ppp_units;
207static atomic_t ppp_unit_count = ATOMIC_INIT(0); 208static atomic_t ppp_unit_count = ATOMIC_INIT(0);
208 209
@@ -804,7 +805,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
804 /* Attach to an existing ppp unit */ 805 /* Attach to an existing ppp unit */
805 if (get_user(unit, p)) 806 if (get_user(unit, p))
806 break; 807 break;
807 down(&all_ppp_sem); 808 mutex_lock(&all_ppp_mutex);
808 err = -ENXIO; 809 err = -ENXIO;
809 ppp = ppp_find_unit(unit); 810 ppp = ppp_find_unit(unit);
810 if (ppp != 0) { 811 if (ppp != 0) {
@@ -812,7 +813,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file,
812 file->private_data = &ppp->file; 813 file->private_data = &ppp->file;
813 err = 0; 814 err = 0;
814 } 815 }
815 up(&all_ppp_sem); 816 mutex_unlock(&all_ppp_mutex);
816 break; 817 break;
817 818
818 case PPPIOCATTCHAN: 819 case PPPIOCATTCHAN:
@@ -2446,7 +2447,7 @@ ppp_create_interface(int unit, int *retp)
2446 dev->do_ioctl = ppp_net_ioctl; 2447 dev->do_ioctl = ppp_net_ioctl;
2447 2448
2448 ret = -EEXIST; 2449 ret = -EEXIST;
2449 down(&all_ppp_sem); 2450 mutex_lock(&all_ppp_mutex);
2450 if (unit < 0) 2451 if (unit < 0)
2451 unit = cardmap_find_first_free(all_ppp_units); 2452 unit = cardmap_find_first_free(all_ppp_units);
2452 else if (cardmap_get(all_ppp_units, unit) != NULL) 2453 else if (cardmap_get(all_ppp_units, unit) != NULL)
@@ -2465,12 +2466,12 @@ ppp_create_interface(int unit, int *retp)
2465 2466
2466 atomic_inc(&ppp_unit_count); 2467 atomic_inc(&ppp_unit_count);
2467 cardmap_set(&all_ppp_units, unit, ppp); 2468 cardmap_set(&all_ppp_units, unit, ppp);
2468 up(&all_ppp_sem); 2469 mutex_unlock(&all_ppp_mutex);
2469 *retp = 0; 2470 *retp = 0;
2470 return ppp; 2471 return ppp;
2471 2472
2472out2: 2473out2:
2473 up(&all_ppp_sem); 2474 mutex_unlock(&all_ppp_mutex);
2474 free_netdev(dev); 2475 free_netdev(dev);
2475out1: 2476out1:
2476 kfree(ppp); 2477 kfree(ppp);
@@ -2500,7 +2501,7 @@ static void ppp_shutdown_interface(struct ppp *ppp)
2500{ 2501{
2501 struct net_device *dev; 2502 struct net_device *dev;
2502 2503
2503 down(&all_ppp_sem); 2504 mutex_lock(&all_ppp_mutex);
2504 ppp_lock(ppp); 2505 ppp_lock(ppp);
2505 dev = ppp->dev; 2506 dev = ppp->dev;
2506 ppp->dev = NULL; 2507 ppp->dev = NULL;
@@ -2514,7 +2515,7 @@ static void ppp_shutdown_interface(struct ppp *ppp)
2514 ppp->file.dead = 1; 2515 ppp->file.dead = 1;
2515 ppp->owner = NULL; 2516 ppp->owner = NULL;
2516 wake_up_interruptible(&ppp->file.rwait); 2517 wake_up_interruptible(&ppp->file.rwait);
2517 up(&all_ppp_sem); 2518 mutex_unlock(&all_ppp_mutex);
2518} 2519}
2519 2520
2520/* 2521/*
@@ -2556,7 +2557,7 @@ static void ppp_destroy_interface(struct ppp *ppp)
2556 2557
2557/* 2558/*
2558 * Locate an existing ppp unit. 2559 * Locate an existing ppp unit.
2559 * The caller should have locked the all_ppp_sem. 2560 * The caller should have locked the all_ppp_mutex.
2560 */ 2561 */
2561static struct ppp * 2562static struct ppp *
2562ppp_find_unit(int unit) 2563ppp_find_unit(int unit)
@@ -2601,7 +2602,7 @@ ppp_connect_channel(struct channel *pch, int unit)
2601 int ret = -ENXIO; 2602 int ret = -ENXIO;
2602 int hdrlen; 2603 int hdrlen;
2603 2604
2604 down(&all_ppp_sem); 2605 mutex_lock(&all_ppp_mutex);
2605 ppp = ppp_find_unit(unit); 2606 ppp = ppp_find_unit(unit);
2606 if (ppp == 0) 2607 if (ppp == 0)
2607 goto out; 2608 goto out;
@@ -2626,7 +2627,7 @@ ppp_connect_channel(struct channel *pch, int unit)
2626 outl: 2627 outl:
2627 write_unlock_bh(&pch->upl); 2628 write_unlock_bh(&pch->upl);
2628 out: 2629 out:
2629 up(&all_ppp_sem); 2630 mutex_unlock(&all_ppp_mutex);
2630 return ret; 2631 return ret;
2631} 2632}
2632 2633
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 78193e4bbdb5..330d3869b41e 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -38,9 +38,8 @@ void free_cpu_buffers(void)
38{ 38{
39 int i; 39 int i;
40 40
41 for_each_online_cpu(i) { 41 for_each_online_cpu(i)
42 vfree(cpu_buffer[i].buffer); 42 vfree(cpu_buffer[i].buffer);
43 }
44} 43}
45 44
46int alloc_cpu_buffers(void) 45int alloc_cpu_buffers(void)
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 5e38cd7335f7..c89c98a2cca8 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -448,11 +448,7 @@ pnpbios_parse_resource_option_data(unsigned char * p, unsigned char * end, struc
448 break; 448 break;
449 449
450 case SMALL_TAG_END: 450 case SMALL_TAG_END:
451 if (option_independent != option) 451 return p + 2;
452 printk(KERN_WARNING "PnPBIOS: Missing SMALL_TAG_ENDDEP tag\n");
453 p = p + 2;
454 return (unsigned char *)p;
455 break;
456 452
457 default: /* an unkown tag */ 453 default: /* an unkown tag */
458 len_err: 454 len_err:
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index fafeeae52675..f9930552ab54 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -151,9 +151,9 @@ dasd_ioctl_enable(struct block_device *bdev, int no, long args)
151 return -ENODEV; 151 return -ENODEV;
152 dasd_enable_device(device); 152 dasd_enable_device(device);
153 /* Formatting the dasd device can change the capacity. */ 153 /* Formatting the dasd device can change the capacity. */
154 down(&bdev->bd_sem); 154 mutex_lock(&bdev->bd_mutex);
155 i_size_write(bdev->bd_inode, (loff_t)get_capacity(device->gdp) << 9); 155 i_size_write(bdev->bd_inode, (loff_t)get_capacity(device->gdp) << 9);
156 up(&bdev->bd_sem); 156 mutex_unlock(&bdev->bd_mutex);
157 return 0; 157 return 0;
158} 158}
159 159
@@ -184,9 +184,9 @@ dasd_ioctl_disable(struct block_device *bdev, int no, long args)
184 * Set i_size to zero, since read, write, etc. check against this 184 * Set i_size to zero, since read, write, etc. check against this
185 * value. 185 * value.
186 */ 186 */
187 down(&bdev->bd_sem); 187 mutex_lock(&bdev->bd_mutex);
188 i_size_write(bdev->bd_inode, 0); 188 i_size_write(bdev->bd_inode, 0);
189 up(&bdev->bd_sem); 189 mutex_unlock(&bdev->bd_mutex);
190 return 0; 190 return 0;
191} 191}
192 192
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 0cf0e4c7ac0c..39b760a24241 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -47,6 +47,7 @@
47#include <linux/ide.h> 47#include <linux/ide.h>
48#include <linux/scatterlist.h> 48#include <linux/scatterlist.h>
49#include <linux/delay.h> 49#include <linux/delay.h>
50#include <linux/mutex.h>
50 51
51#include <asm/io.h> 52#include <asm/io.h>
52#include <asm/bitops.h> 53#include <asm/bitops.h>
@@ -109,7 +110,7 @@ typedef struct ide_scsi_obj {
109 unsigned long log; /* log flags */ 110 unsigned long log; /* log flags */
110} idescsi_scsi_t; 111} idescsi_scsi_t;
111 112
112static DECLARE_MUTEX(idescsi_ref_sem); 113static DEFINE_MUTEX(idescsi_ref_mutex);
113 114
114#define ide_scsi_g(disk) \ 115#define ide_scsi_g(disk) \
115 container_of((disk)->private_data, struct ide_scsi_obj, driver) 116 container_of((disk)->private_data, struct ide_scsi_obj, driver)
@@ -118,19 +119,19 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
118{ 119{
119 struct ide_scsi_obj *scsi = NULL; 120 struct ide_scsi_obj *scsi = NULL;
120 121
121 down(&idescsi_ref_sem); 122 mutex_lock(&idescsi_ref_mutex);
122 scsi = ide_scsi_g(disk); 123 scsi = ide_scsi_g(disk);
123 if (scsi) 124 if (scsi)
124 scsi_host_get(scsi->host); 125 scsi_host_get(scsi->host);
125 up(&idescsi_ref_sem); 126 mutex_unlock(&idescsi_ref_mutex);
126 return scsi; 127 return scsi;
127} 128}
128 129
129static void ide_scsi_put(struct ide_scsi_obj *scsi) 130static void ide_scsi_put(struct ide_scsi_obj *scsi)
130{ 131{
131 down(&idescsi_ref_sem); 132 mutex_lock(&idescsi_ref_mutex);
132 scsi_host_put(scsi->host); 133 scsi_host_put(scsi->host);
133 up(&idescsi_ref_sem); 134 mutex_unlock(&idescsi_ref_mutex);
134} 135}
135 136
136static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host) 137static inline idescsi_scsi_t *scsihost_to_idescsi(struct Scsi_Host *host)
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index f9c1192dc15e..7c80711e18ed 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -71,7 +71,7 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR);
71#define SR_CAPABILITIES \ 71#define SR_CAPABILITIES \
72 (CDC_CLOSE_TRAY|CDC_OPEN_TRAY|CDC_LOCK|CDC_SELECT_SPEED| \ 72 (CDC_CLOSE_TRAY|CDC_OPEN_TRAY|CDC_LOCK|CDC_SELECT_SPEED| \
73 CDC_SELECT_DISC|CDC_MULTI_SESSION|CDC_MCN|CDC_MEDIA_CHANGED| \ 73 CDC_SELECT_DISC|CDC_MULTI_SESSION|CDC_MCN|CDC_MEDIA_CHANGED| \
74 CDC_PLAY_AUDIO|CDC_RESET|CDC_IOCTLS|CDC_DRIVE_STATUS| \ 74 CDC_PLAY_AUDIO|CDC_RESET|CDC_DRIVE_STATUS| \
75 CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \ 75 CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \
76 CDC_MRW|CDC_MRW_W|CDC_RAM) 76 CDC_MRW|CDC_MRW_W|CDC_RAM)
77 77
@@ -118,7 +118,6 @@ static struct cdrom_device_ops sr_dops = {
118 .get_mcn = sr_get_mcn, 118 .get_mcn = sr_get_mcn,
119 .reset = sr_reset, 119 .reset = sr_reset,
120 .audio_ioctl = sr_audio_ioctl, 120 .audio_ioctl = sr_audio_ioctl,
121 .dev_ioctl = sr_dev_ioctl,
122 .capability = SR_CAPABILITIES, 121 .capability = SR_CAPABILITIES,
123 .generic_packet = sr_packet, 122 .generic_packet = sr_packet,
124}; 123};
@@ -456,17 +455,33 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
456{ 455{
457 struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk); 456 struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
458 struct scsi_device *sdev = cd->device; 457 struct scsi_device *sdev = cd->device;
458 void __user *argp = (void __user *)arg;
459 int ret;
459 460
460 /* 461 /*
461 * Send SCSI addressing ioctls directly to mid level, send other 462 * Send SCSI addressing ioctls directly to mid level, send other
462 * ioctls to cdrom/block level. 463 * ioctls to cdrom/block level.
463 */ 464 */
464 switch (cmd) { 465 switch (cmd) {
465 case SCSI_IOCTL_GET_IDLUN: 466 case SCSI_IOCTL_GET_IDLUN:
466 case SCSI_IOCTL_GET_BUS_NUMBER: 467 case SCSI_IOCTL_GET_BUS_NUMBER:
467 return scsi_ioctl(sdev, cmd, (void __user *)arg); 468 return scsi_ioctl(sdev, cmd, argp);
468 } 469 }
469 return cdrom_ioctl(file, &cd->cdi, inode, cmd, arg); 470
471 ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
472 if (ret != ENOSYS)
473 return ret;
474
475 /*
476 * ENODEV means that we didn't recognise the ioctl, or that we
477 * cannot execute it in the current device state. In either
478 * case fall through to scsi_ioctl, which will return ENDOEV again
479 * if it doesn't recognise the ioctl
480 */
481 ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL);
482 if (ret != -ENODEV)
483 return ret;
484 return scsi_ioctl(sdev, cmd, argp);
470} 485}
471 486
472static int sr_block_media_changed(struct gendisk *disk) 487static int sr_block_media_changed(struct gendisk *disk)
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index d2bcd99c272f..d65de9621b27 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -55,7 +55,6 @@ int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *);
55int sr_reset(struct cdrom_device_info *); 55int sr_reset(struct cdrom_device_info *);
56int sr_select_speed(struct cdrom_device_info *cdi, int speed); 56int sr_select_speed(struct cdrom_device_info *cdi, int speed);
57int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *); 57int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *);
58int sr_dev_ioctl(struct cdrom_device_info *, unsigned int, unsigned long);
59 58
60int sr_is_xa(Scsi_CD *); 59int sr_is_xa(Scsi_CD *);
61 60
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index b65462f76484..d1268cb46837 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -562,22 +562,3 @@ int sr_is_xa(Scsi_CD *cd)
562#endif 562#endif
563 return is_xa; 563 return is_xa;
564} 564}
565
566int sr_dev_ioctl(struct cdrom_device_info *cdi,
567 unsigned int cmd, unsigned long arg)
568{
569 Scsi_CD *cd = cdi->handle;
570 int ret;
571
572 ret = scsi_nonblockable_ioctl(cd->device, cmd,
573 (void __user *)arg, NULL);
574 /*
575 * ENODEV means that we didn't recognise the ioctl, or that we
576 * cannot execute it in the current device state. In either
577 * case fall through to scsi_ioctl, which will return ENDOEV again
578 * if it doesn't recognise the ioctl
579 */
580 if (ret != -ENODEV)
581 return ret;
582 return scsi_ioctl(cd->device, cmd, (void __user *)arg);
583}
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index 7f0f35a05dca..b88a7c1158af 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -101,8 +101,6 @@ struct tty_driver *serial_driver;
101 101
102#define RS_ISR_PASS_LIMIT 256 102#define RS_ISR_PASS_LIMIT 256
103 103
104#define _INLINE_ inline
105
106static void change_speed(struct m68k_serial *info); 104static void change_speed(struct m68k_serial *info);
107 105
108/* 106/*
@@ -262,7 +260,7 @@ static void batten_down_hatches(void)
262 /* Drop into the debugger */ 260 /* Drop into the debugger */
263} 261}
264 262
265static _INLINE_ void status_handle(struct m68k_serial *info, unsigned short status) 263static void status_handle(struct m68k_serial *info, unsigned short status)
266{ 264{
267#if 0 265#if 0
268 if(status & DCD) { 266 if(status & DCD) {
@@ -289,7 +287,8 @@ static _INLINE_ void status_handle(struct m68k_serial *info, unsigned short stat
289 return; 287 return;
290} 288}
291 289
292static _INLINE_ void receive_chars(struct m68k_serial *info, struct pt_regs *regs, unsigned short rx) 290static void receive_chars(struct m68k_serial *info, struct pt_regs *regs,
291 unsigned short rx)
293{ 292{
294 struct tty_struct *tty = info->tty; 293 struct tty_struct *tty = info->tty;
295 m68328_uart *uart = &uart_addr[info->line]; 294 m68328_uart *uart = &uart_addr[info->line];
@@ -359,7 +358,7 @@ clear_and_exit:
359 return; 358 return;
360} 359}
361 360
362static _INLINE_ void transmit_chars(struct m68k_serial *info) 361static void transmit_chars(struct m68k_serial *info)
363{ 362{
364 m68328_uart *uart = &uart_addr[info->line]; 363 m68328_uart *uart = &uart_addr[info->line];
365 364
diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c
index 29f94bbb79be..948880ac5878 100644
--- a/drivers/serial/au1x00_uart.c
+++ b/drivers/serial/au1x00_uart.c
@@ -133,13 +133,12 @@ static const struct serial_uart_config uart_config[PORT_MAX_8250+1] = {
133 { "AU1X00_UART",16, UART_CLEAR_FIFO | UART_USE_FIFO }, 133 { "AU1X00_UART",16, UART_CLEAR_FIFO | UART_USE_FIFO },
134}; 134};
135 135
136static _INLINE_ unsigned int serial_in(struct uart_8250_port *up, int offset) 136static unsigned int serial_in(struct uart_8250_port *up, int offset)
137{ 137{
138 return au_readl((unsigned long)up->port.membase + offset); 138 return au_readl((unsigned long)up->port.membase + offset);
139} 139}
140 140
141static _INLINE_ void 141static void serial_out(struct uart_8250_port *up, int offset, int value)
142serial_out(struct uart_8250_port *up, int offset, int value)
143{ 142{
144 au_writel(value, (unsigned long)up->port.membase + offset); 143 au_writel(value, (unsigned long)up->port.membase + offset);
145} 144}
@@ -237,7 +236,7 @@ static void serial8250_enable_ms(struct uart_port *port)
237 serial_out(up, UART_IER, up->ier); 236 serial_out(up, UART_IER, up->ier);
238} 237}
239 238
240static _INLINE_ void 239static void
241receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) 240receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
242{ 241{
243 struct tty_struct *tty = up->port.info->tty; 242 struct tty_struct *tty = up->port.info->tty;
@@ -312,7 +311,7 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
312 spin_lock(&up->port.lock); 311 spin_lock(&up->port.lock);
313} 312}
314 313
315static _INLINE_ void transmit_chars(struct uart_8250_port *up) 314static void transmit_chars(struct uart_8250_port *up)
316{ 315{
317 struct circ_buf *xmit = &up->port.info->xmit; 316 struct circ_buf *xmit = &up->port.info->xmit;
318 int count; 317 int count;
@@ -346,7 +345,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up)
346 serial8250_stop_tx(&up->port); 345 serial8250_stop_tx(&up->port);
347} 346}
348 347
349static _INLINE_ void check_modem_status(struct uart_8250_port *up) 348static void check_modem_status(struct uart_8250_port *up)
350{ 349{
351 int status; 350 int status;
352 351
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index be12623d8544..89700141f87e 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -481,8 +481,6 @@ static char *serial_version = "$Revision: 1.25 $";
481#include "serial_compat.h" 481#include "serial_compat.h"
482#endif 482#endif
483 483
484#define _INLINE_ inline
485
486struct tty_driver *serial_driver; 484struct tty_driver *serial_driver;
487 485
488/* serial subtype definitions */ 486/* serial subtype definitions */
@@ -591,8 +589,6 @@ static void rs_throttle(struct tty_struct * tty);
591static void rs_wait_until_sent(struct tty_struct *tty, int timeout); 589static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
592static int rs_write(struct tty_struct * tty, int from_user, 590static int rs_write(struct tty_struct * tty, int from_user,
593 const unsigned char *buf, int count); 591 const unsigned char *buf, int count);
594extern _INLINE_ int rs_raw_write(struct tty_struct * tty, int from_user,
595 const unsigned char *buf, int count);
596#ifdef CONFIG_ETRAX_RS485 592#ifdef CONFIG_ETRAX_RS485
597static int e100_write_rs485(struct tty_struct * tty, int from_user, 593static int e100_write_rs485(struct tty_struct * tty, int from_user,
598 const unsigned char *buf, int count); 594 const unsigned char *buf, int count);
@@ -1538,8 +1534,7 @@ e100_enable_rxdma_irq(struct e100_serial *info)
1538 1534
1539/* the tx DMA uses only dma_descr interrupt */ 1535/* the tx DMA uses only dma_descr interrupt */
1540 1536
1541static _INLINE_ void 1537static void e100_disable_txdma_irq(struct e100_serial *info)
1542e100_disable_txdma_irq(struct e100_serial *info)
1543{ 1538{
1544#ifdef SERIAL_DEBUG_INTR 1539#ifdef SERIAL_DEBUG_INTR
1545 printk("txdma_irq(%d): 0\n",info->line); 1540 printk("txdma_irq(%d): 0\n",info->line);
@@ -1548,8 +1543,7 @@ e100_disable_txdma_irq(struct e100_serial *info)
1548 *R_IRQ_MASK2_CLR = info->irq; 1543 *R_IRQ_MASK2_CLR = info->irq;
1549} 1544}
1550 1545
1551static _INLINE_ void 1546static void e100_enable_txdma_irq(struct e100_serial *info)
1552e100_enable_txdma_irq(struct e100_serial *info)
1553{ 1547{
1554#ifdef SERIAL_DEBUG_INTR 1548#ifdef SERIAL_DEBUG_INTR
1555 printk("txdma_irq(%d): 1\n",info->line); 1549 printk("txdma_irq(%d): 1\n",info->line);
@@ -1558,8 +1552,7 @@ e100_enable_txdma_irq(struct e100_serial *info)
1558 *R_IRQ_MASK2_SET = info->irq; 1552 *R_IRQ_MASK2_SET = info->irq;
1559} 1553}
1560 1554
1561static _INLINE_ void 1555static void e100_disable_txdma_channel(struct e100_serial *info)
1562e100_disable_txdma_channel(struct e100_serial *info)
1563{ 1556{
1564 unsigned long flags; 1557 unsigned long flags;
1565 1558
@@ -1599,8 +1592,7 @@ e100_disable_txdma_channel(struct e100_serial *info)
1599} 1592}
1600 1593
1601 1594
1602static _INLINE_ void 1595static void e100_enable_txdma_channel(struct e100_serial *info)
1603e100_enable_txdma_channel(struct e100_serial *info)
1604{ 1596{
1605 unsigned long flags; 1597 unsigned long flags;
1606 1598
@@ -1625,8 +1617,7 @@ e100_enable_txdma_channel(struct e100_serial *info)
1625 restore_flags(flags); 1617 restore_flags(flags);
1626} 1618}
1627 1619
1628static _INLINE_ void 1620static void e100_disable_rxdma_channel(struct e100_serial *info)
1629e100_disable_rxdma_channel(struct e100_serial *info)
1630{ 1621{
1631 unsigned long flags; 1622 unsigned long flags;
1632 1623
@@ -1665,8 +1656,7 @@ e100_disable_rxdma_channel(struct e100_serial *info)
1665} 1656}
1666 1657
1667 1658
1668static _INLINE_ void 1659static void e100_enable_rxdma_channel(struct e100_serial *info)
1669e100_enable_rxdma_channel(struct e100_serial *info)
1670{ 1660{
1671 unsigned long flags; 1661 unsigned long flags;
1672 1662
@@ -1913,9 +1903,7 @@ rs_start(struct tty_struct *tty)
1913 * This routine is used by the interrupt handler to schedule 1903 * This routine is used by the interrupt handler to schedule
1914 * processing in the software interrupt portion of the driver. 1904 * processing in the software interrupt portion of the driver.
1915 */ 1905 */
1916static _INLINE_ void 1906static void rs_sched_event(struct e100_serial *info, int event)
1917rs_sched_event(struct e100_serial *info,
1918 int event)
1919{ 1907{
1920 if (info->event & (1 << event)) 1908 if (info->event & (1 << event))
1921 return; 1909 return;
@@ -2155,8 +2143,9 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl
2155 return 1; 2143 return 1;
2156} 2144}
2157 2145
2158extern _INLINE_ unsigned int 2146static unsigned int handle_descr_data(struct e100_serial *info,
2159handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsigned int recvl) 2147 struct etrax_dma_descr *descr,
2148 unsigned int recvl)
2160{ 2149{
2161 struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer; 2150 struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer;
2162 2151
@@ -2182,8 +2171,7 @@ handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsig
2182 return recvl; 2171 return recvl;
2183} 2172}
2184 2173
2185static _INLINE_ unsigned int 2174static unsigned int handle_all_descr_data(struct e100_serial *info)
2186handle_all_descr_data(struct e100_serial *info)
2187{ 2175{
2188 struct etrax_dma_descr *descr; 2176 struct etrax_dma_descr *descr;
2189 unsigned int recvl; 2177 unsigned int recvl;
@@ -2230,8 +2218,7 @@ handle_all_descr_data(struct e100_serial *info)
2230 return ret; 2218 return ret;
2231} 2219}
2232 2220
2233static _INLINE_ void 2221static void receive_chars_dma(struct e100_serial *info)
2234receive_chars_dma(struct e100_serial *info)
2235{ 2222{
2236 struct tty_struct *tty; 2223 struct tty_struct *tty;
2237 unsigned char rstat; 2224 unsigned char rstat;
@@ -2292,8 +2279,7 @@ receive_chars_dma(struct e100_serial *info)
2292 *info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart); 2279 *info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart);
2293} 2280}
2294 2281
2295static _INLINE_ int 2282static int start_recv_dma(struct e100_serial *info)
2296start_recv_dma(struct e100_serial *info)
2297{ 2283{
2298 struct etrax_dma_descr *descr = info->rec_descr; 2284 struct etrax_dma_descr *descr = info->rec_descr;
2299 struct etrax_recv_buffer *buffer; 2285 struct etrax_recv_buffer *buffer;
@@ -2348,11 +2334,6 @@ start_receive(struct e100_serial *info)
2348} 2334}
2349 2335
2350 2336
2351static _INLINE_ void
2352status_handle(struct e100_serial *info, unsigned short status)
2353{
2354}
2355
2356/* the bits in the MASK2 register are laid out like this: 2337/* the bits in the MASK2 register are laid out like this:
2357 DMAI_EOP DMAI_DESCR DMAO_EOP DMAO_DESCR 2338 DMAI_EOP DMAI_DESCR DMAO_EOP DMAO_DESCR
2358 where I is the input channel and O is the output channel for the port. 2339 where I is the input channel and O is the output channel for the port.
@@ -2454,8 +2435,7 @@ rec_interrupt(int irq, void *dev_id, struct pt_regs * regs)
2454 return IRQ_RETVAL(handled); 2435 return IRQ_RETVAL(handled);
2455} /* rec_interrupt */ 2436} /* rec_interrupt */
2456 2437
2457static _INLINE_ int 2438static int force_eop_if_needed(struct e100_serial *info)
2458force_eop_if_needed(struct e100_serial *info)
2459{ 2439{
2460 /* We check data_avail bit to determine if data has 2440 /* We check data_avail bit to determine if data has
2461 * arrived since last time 2441 * arrived since last time
@@ -2499,8 +2479,7 @@ force_eop_if_needed(struct e100_serial *info)
2499 return 1; 2479 return 1;
2500} 2480}
2501 2481
2502extern _INLINE_ void 2482static void flush_to_flip_buffer(struct e100_serial *info)
2503flush_to_flip_buffer(struct e100_serial *info)
2504{ 2483{
2505 struct tty_struct *tty; 2484 struct tty_struct *tty;
2506 struct etrax_recv_buffer *buffer; 2485 struct etrax_recv_buffer *buffer;
@@ -2611,8 +2590,7 @@ flush_to_flip_buffer(struct e100_serial *info)
2611 tty_flip_buffer_push(tty); 2590 tty_flip_buffer_push(tty);
2612} 2591}
2613 2592
2614static _INLINE_ void 2593static void check_flush_timeout(struct e100_serial *info)
2615check_flush_timeout(struct e100_serial *info)
2616{ 2594{
2617 /* Flip what we've got (if we can) */ 2595 /* Flip what we've got (if we can) */
2618 flush_to_flip_buffer(info); 2596 flush_to_flip_buffer(info);
@@ -2741,7 +2719,7 @@ TODO: The break will be delayed until an F or V character is received.
2741 2719
2742*/ 2720*/
2743 2721
2744extern _INLINE_ 2722static
2745struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) 2723struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
2746{ 2724{
2747 unsigned long data_read; 2725 unsigned long data_read;
@@ -2875,8 +2853,7 @@ more_data:
2875 return info; 2853 return info;
2876} 2854}
2877 2855
2878extern _INLINE_ 2856static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
2879struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
2880{ 2857{
2881 unsigned char rstat; 2858 unsigned char rstat;
2882 2859
@@ -2995,7 +2972,7 @@ struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
2995 return info; 2972 return info;
2996} /* handle_ser_rx_interrupt */ 2973} /* handle_ser_rx_interrupt */
2997 2974
2998extern _INLINE_ void handle_ser_tx_interrupt(struct e100_serial *info) 2975static void handle_ser_tx_interrupt(struct e100_serial *info)
2999{ 2976{
3000 unsigned long flags; 2977 unsigned long flags;
3001 2978
@@ -3621,9 +3598,8 @@ rs_flush_chars(struct tty_struct *tty)
3621 restore_flags(flags); 3598 restore_flags(flags);
3622} 3599}
3623 3600
3624extern _INLINE_ int 3601static int rs_raw_write(struct tty_struct * tty, int from_user,
3625rs_raw_write(struct tty_struct * tty, int from_user, 3602 const unsigned char *buf, int count)
3626 const unsigned char *buf, int count)
3627{ 3603{
3628 int c, ret = 0; 3604 int c, ret = 0;
3629 struct e100_serial *info = (struct e100_serial *)tty->driver_data; 3605 struct e100_serial *info = (struct e100_serial *)tty->driver_data;
@@ -4710,7 +4686,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
4710 * /proc fs routines.... 4686 * /proc fs routines....
4711 */ 4687 */
4712 4688
4713extern _INLINE_ int line_info(char *buf, struct e100_serial *info) 4689static int line_info(char *buf, struct e100_serial *info)
4714{ 4690{
4715 char stat_buf[30]; 4691 char stat_buf[30];
4716 int ret; 4692 int ret;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 876bc5e027bb..e9c10c0a30fc 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -248,17 +248,17 @@ static void sio_error(int *status)
248 248
249#endif /* CONFIG_SERIAL_M32R_PLDSIO */ 249#endif /* CONFIG_SERIAL_M32R_PLDSIO */
250 250
251static _INLINE_ unsigned int sio_in(struct uart_sio_port *up, int offset) 251static unsigned int sio_in(struct uart_sio_port *up, int offset)
252{ 252{
253 return __sio_in(up->port.iobase + offset); 253 return __sio_in(up->port.iobase + offset);
254} 254}
255 255
256static _INLINE_ void sio_out(struct uart_sio_port *up, int offset, int value) 256static void sio_out(struct uart_sio_port *up, int offset, int value)
257{ 257{
258 __sio_out(value, up->port.iobase + offset); 258 __sio_out(value, up->port.iobase + offset);
259} 259}
260 260
261static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset) 261static unsigned int serial_in(struct uart_sio_port *up, int offset)
262{ 262{
263 if (!offset) 263 if (!offset)
264 return 0; 264 return 0;
@@ -266,8 +266,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sio_port *up, int offset)
266 return __sio_in(offset); 266 return __sio_in(offset);
267} 267}
268 268
269static _INLINE_ void 269static void serial_out(struct uart_sio_port *up, int offset, int value)
270serial_out(struct uart_sio_port *up, int offset, int value)
271{ 270{
272 if (!offset) 271 if (!offset)
273 return; 272 return;
@@ -326,8 +325,8 @@ static void m32r_sio_enable_ms(struct uart_port *port)
326 serial_out(up, UART_IER, up->ier); 325 serial_out(up, UART_IER, up->ier);
327} 326}
328 327
329static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status, 328static void receive_chars(struct uart_sio_port *up, int *status,
330 struct pt_regs *regs) 329 struct pt_regs *regs)
331{ 330{
332 struct tty_struct *tty = up->port.info->tty; 331 struct tty_struct *tty = up->port.info->tty;
333 unsigned char ch; 332 unsigned char ch;
@@ -400,7 +399,7 @@ static _INLINE_ void receive_chars(struct uart_sio_port *up, int *status,
400 tty_flip_buffer_push(tty); 399 tty_flip_buffer_push(tty);
401} 400}
402 401
403static _INLINE_ void transmit_chars(struct uart_sio_port *up) 402static void transmit_chars(struct uart_sio_port *up)
404{ 403{
405 struct circ_buf *xmit = &up->port.info->xmit; 404 struct circ_buf *xmit = &up->port.info->xmit;
406 int count; 405 int count;
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 7fc3d3b41d18..9fe2283d91e5 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -102,9 +102,7 @@ struct uart_sunsu_port {
102#endif 102#endif
103}; 103};
104 104
105#define _INLINE_ 105static unsigned int serial_in(struct uart_sunsu_port *up, int offset)
106
107static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset)
108{ 106{
109 offset <<= up->port.regshift; 107 offset <<= up->port.regshift;
110 108
@@ -121,8 +119,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset)
121 } 119 }
122} 120}
123 121
124static _INLINE_ void 122static void serial_out(struct uart_sunsu_port *up, int offset, int value)
125serial_out(struct uart_sunsu_port *up, int offset, int value)
126{ 123{
127#ifndef CONFIG_SPARC64 124#ifndef CONFIG_SPARC64
128 /* 125 /*
@@ -316,7 +313,7 @@ static void sunsu_enable_ms(struct uart_port *port)
316 spin_unlock_irqrestore(&up->port.lock, flags); 313 spin_unlock_irqrestore(&up->port.lock, flags);
317} 314}
318 315
319static _INLINE_ struct tty_struct * 316static struct tty_struct *
320receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs) 317receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs)
321{ 318{
322 struct tty_struct *tty = up->port.info->tty; 319 struct tty_struct *tty = up->port.info->tty;
@@ -395,7 +392,7 @@ receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs
395 return tty; 392 return tty;
396} 393}
397 394
398static _INLINE_ void transmit_chars(struct uart_sunsu_port *up) 395static void transmit_chars(struct uart_sunsu_port *up)
399{ 396{
400 struct circ_buf *xmit = &up->port.info->xmit; 397 struct circ_buf *xmit = &up->port.info->xmit;
401 int count; 398 int count;
@@ -431,7 +428,7 @@ static _INLINE_ void transmit_chars(struct uart_sunsu_port *up)
431 __stop_tx(up); 428 __stop_tx(up);
432} 429}
433 430
434static _INLINE_ void check_modem_status(struct uart_sunsu_port *up) 431static void check_modem_status(struct uart_sunsu_port *up)
435{ 432{
436 int status; 433 int status;
437 434
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index 6756d0fab6fe..2dffa8e303b2 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -186,8 +186,6 @@ static struct tty_driver *serial_driver;
186#define RS_STROBE_TIME 10 186#define RS_STROBE_TIME 10
187#define RS_ISR_PASS_LIMIT 256 187#define RS_ISR_PASS_LIMIT 256
188 188
189#define _INLINE_ inline
190
191static void probe_sccs(void); 189static void probe_sccs(void);
192static void change_speed(struct dec_serial *info); 190static void change_speed(struct dec_serial *info);
193static void rs_wait_until_sent(struct tty_struct *tty, int timeout); 191static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
@@ -344,14 +342,13 @@ static inline void rs_recv_clear(struct dec_zschannel *zsc)
344 * This routine is used by the interrupt handler to schedule 342 * This routine is used by the interrupt handler to schedule
345 * processing in the software interrupt portion of the driver. 343 * processing in the software interrupt portion of the driver.
346 */ 344 */
347static _INLINE_ void rs_sched_event(struct dec_serial *info, int event) 345static void rs_sched_event(struct dec_serial *info, int event)
348{ 346{
349 info->event |= 1 << event; 347 info->event |= 1 << event;
350 tasklet_schedule(&info->tlet); 348 tasklet_schedule(&info->tlet);
351} 349}
352 350
353static _INLINE_ void receive_chars(struct dec_serial *info, 351static void receive_chars(struct dec_serial *info, struct pt_regs *regs)
354 struct pt_regs *regs)
355{ 352{
356 struct tty_struct *tty = info->tty; 353 struct tty_struct *tty = info->tty;
357 unsigned char ch, stat, flag; 354 unsigned char ch, stat, flag;
@@ -441,7 +438,7 @@ static void transmit_chars(struct dec_serial *info)
441 rs_sched_event(info, RS_EVENT_WRITE_WAKEUP); 438 rs_sched_event(info, RS_EVENT_WRITE_WAKEUP);
442} 439}
443 440
444static _INLINE_ void status_handle(struct dec_serial *info) 441static void status_handle(struct dec_serial *info)
445{ 442{
446 unsigned char stat; 443 unsigned char stat;
447 444
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 11:06:40 -0500