diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/.gitignore | 2 | ||||
-rw-r--r-- | drivers/char/Kconfig | 2 | ||||
-rw-r--r-- | drivers/char/hangcheck-timer.c | 2 | ||||
-rw-r--r-- | drivers/char/hw_random.c | 70 | ||||
-rw-r--r-- | drivers/char/ip2/i2pack.h | 2 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 4 | ||||
-rw-r--r-- | drivers/char/mmtimer.c | 90 | ||||
-rw-r--r-- | drivers/char/n_hdlc.c | 2 | ||||
-rw-r--r-- | drivers/char/pcmcia/cm4000_cs.c | 162 | ||||
-rw-r--r-- | drivers/char/pcmcia/cm4040_cs.c | 151 | ||||
-rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 132 | ||||
-rw-r--r-- | drivers/char/random.c | 10 | ||||
-rw-r--r-- | drivers/char/watchdog/Kconfig | 2 | ||||
-rw-r--r-- | drivers/char/watchdog/ixp4xx_wdt.c | 4 | ||||
-rw-r--r-- | drivers/char/watchdog/pcwd_usb.c | 1 |
15 files changed, 274 insertions, 362 deletions
diff --git a/drivers/char/.gitignore b/drivers/char/.gitignore index 2b6b1d772ed7..73dfdcebfbba 100644 --- a/drivers/char/.gitignore +++ b/drivers/char/.gitignore | |||
@@ -1,3 +1,3 @@ | |||
1 | consolemap_deftbl.c | 1 | consolemap_deftbl.c |
2 | defkeymap.c | 2 | defkeymap.c |
3 | 3 | qtronixmap.c | |
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 84e68cdd451b..5ebd06b1b4ca 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig | |||
@@ -985,7 +985,7 @@ config HPET_MMAP | |||
985 | 985 | ||
986 | config HANGCHECK_TIMER | 986 | config HANGCHECK_TIMER |
987 | tristate "Hangcheck timer" | 987 | tristate "Hangcheck timer" |
988 | depends on X86 || IA64 || PPC64 || ARCH_S390 | 988 | depends on X86 || IA64 || PPC64 || S390 |
989 | help | 989 | help |
990 | The hangcheck-timer module detects when the system has gone | 990 | The hangcheck-timer module detects when the system has gone |
991 | out to lunch past a certain margin. It can reboot the system | 991 | out to lunch past a certain margin. It can reboot the system |
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index 66e53dd450ff..40a67c86420c 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c | |||
@@ -120,7 +120,7 @@ __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); | |||
120 | #if defined(CONFIG_X86) | 120 | #if defined(CONFIG_X86) |
121 | # define HAVE_MONOTONIC | 121 | # define HAVE_MONOTONIC |
122 | # define TIMER_FREQ 1000000000ULL | 122 | # define TIMER_FREQ 1000000000ULL |
123 | #elif defined(CONFIG_ARCH_S390) | 123 | #elif defined(CONFIG_S390) |
124 | /* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ | 124 | /* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */ |
125 | # define TIMER_FREQ 0xFA240000ULL | 125 | # define TIMER_FREQ 0xFA240000ULL |
126 | #elif defined(CONFIG_IA64) | 126 | #elif defined(CONFIG_IA64) |
diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c index 6f673d2de0b1..49769f59ea1b 100644 --- a/drivers/char/hw_random.c +++ b/drivers/char/hw_random.c | |||
@@ -1,4 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | Added support for the AMD Geode LX RNG | ||
3 | (c) Copyright 2004-2005 Advanced Micro Devices, Inc. | ||
4 | |||
5 | derived from | ||
6 | |||
2 | Hardware driver for the Intel/AMD/VIA Random Number Generators (RNG) | 7 | Hardware driver for the Intel/AMD/VIA Random Number Generators (RNG) |
3 | (c) Copyright 2003 Red Hat Inc <jgarzik@redhat.com> | 8 | (c) Copyright 2003 Red Hat Inc <jgarzik@redhat.com> |
4 | 9 | ||
@@ -95,6 +100,11 @@ static unsigned int via_data_present (void); | |||
95 | static u32 via_data_read (void); | 100 | static u32 via_data_read (void); |
96 | #endif | 101 | #endif |
97 | 102 | ||
103 | static int __init geode_init(struct pci_dev *dev); | ||
104 | static void geode_cleanup(void); | ||
105 | static unsigned int geode_data_present (void); | ||
106 | static u32 geode_data_read (void); | ||
107 | |||
98 | struct rng_operations { | 108 | struct rng_operations { |
99 | int (*init) (struct pci_dev *dev); | 109 | int (*init) (struct pci_dev *dev); |
100 | void (*cleanup) (void); | 110 | void (*cleanup) (void); |
@@ -122,6 +132,7 @@ enum { | |||
122 | rng_hw_intel, | 132 | rng_hw_intel, |
123 | rng_hw_amd, | 133 | rng_hw_amd, |
124 | rng_hw_via, | 134 | rng_hw_via, |
135 | rng_hw_geode, | ||
125 | }; | 136 | }; |
126 | 137 | ||
127 | static struct rng_operations rng_vendor_ops[] = { | 138 | static struct rng_operations rng_vendor_ops[] = { |
@@ -139,6 +150,9 @@ static struct rng_operations rng_vendor_ops[] = { | |||
139 | /* rng_hw_via */ | 150 | /* rng_hw_via */ |
140 | { via_init, via_cleanup, via_data_present, via_data_read, 1 }, | 151 | { via_init, via_cleanup, via_data_present, via_data_read, 1 }, |
141 | #endif | 152 | #endif |
153 | |||
154 | /* rng_hw_geode */ | ||
155 | { geode_init, geode_cleanup, geode_data_present, geode_data_read, 4 } | ||
142 | }; | 156 | }; |
143 | 157 | ||
144 | /* | 158 | /* |
@@ -159,6 +173,9 @@ static struct pci_device_id rng_pci_tbl[] = { | |||
159 | { 0x8086, 0x244e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, rng_hw_intel }, | 173 | { 0x8086, 0x244e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, rng_hw_intel }, |
160 | { 0x8086, 0x245e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, rng_hw_intel }, | 174 | { 0x8086, 0x245e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, rng_hw_intel }, |
161 | 175 | ||
176 | { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LX_AES, | ||
177 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, rng_hw_geode }, | ||
178 | |||
162 | { 0, }, /* terminate list */ | 179 | { 0, }, /* terminate list */ |
163 | }; | 180 | }; |
164 | MODULE_DEVICE_TABLE (pci, rng_pci_tbl); | 181 | MODULE_DEVICE_TABLE (pci, rng_pci_tbl); |
@@ -460,6 +477,57 @@ static void via_cleanup(void) | |||
460 | } | 477 | } |
461 | #endif | 478 | #endif |
462 | 479 | ||
480 | /*********************************************************************** | ||
481 | * | ||
482 | * AMD Geode RNG operations | ||
483 | * | ||
484 | */ | ||
485 | |||
486 | static void __iomem *geode_rng_base = NULL; | ||
487 | |||
488 | #define GEODE_RNG_DATA_REG 0x50 | ||
489 | #define GEODE_RNG_STATUS_REG 0x54 | ||
490 | |||
491 | static u32 geode_data_read(void) | ||
492 | { | ||
493 | u32 val; | ||
494 | |||
495 | assert(geode_rng_base != NULL); | ||
496 | val = readl(geode_rng_base + GEODE_RNG_DATA_REG); | ||
497 | return val; | ||
498 | } | ||
499 | |||
500 | static unsigned int geode_data_present(void) | ||
501 | { | ||
502 | u32 val; | ||
503 | |||
504 | assert(geode_rng_base != NULL); | ||
505 | val = readl(geode_rng_base + GEODE_RNG_STATUS_REG); | ||
506 | return val; | ||
507 | } | ||
508 | |||
509 | static void geode_cleanup(void) | ||
510 | { | ||
511 | iounmap(geode_rng_base); | ||
512 | geode_rng_base = NULL; | ||
513 | } | ||
514 | |||
515 | static int geode_init(struct pci_dev *dev) | ||
516 | { | ||
517 | unsigned long rng_base = pci_resource_start(dev, 0); | ||
518 | |||
519 | if (rng_base == 0) | ||
520 | return 1; | ||
521 | |||
522 | geode_rng_base = ioremap(rng_base, 0x58); | ||
523 | |||
524 | if (geode_rng_base == NULL) { | ||
525 | printk(KERN_ERR PFX "Cannot ioremap RNG memory\n"); | ||
526 | return -EBUSY; | ||
527 | } | ||
528 | |||
529 | return 0; | ||
530 | } | ||
463 | 531 | ||
464 | /*********************************************************************** | 532 | /*********************************************************************** |
465 | * | 533 | * |
@@ -574,7 +642,7 @@ static int __init rng_init (void) | |||
574 | 642 | ||
575 | DPRINTK ("ENTER\n"); | 643 | DPRINTK ("ENTER\n"); |
576 | 644 | ||
577 | /* Probe for Intel, AMD RNGs */ | 645 | /* Probe for Intel, AMD, Geode RNGs */ |
578 | for_each_pci_dev(pdev) { | 646 | for_each_pci_dev(pdev) { |
579 | ent = pci_match_id(rng_pci_tbl, pdev); | 647 | ent = pci_match_id(rng_pci_tbl, pdev); |
580 | if (ent) { | 648 | if (ent) { |
diff --git a/drivers/char/ip2/i2pack.h b/drivers/char/ip2/i2pack.h index e9b87a78622c..00342a677c90 100644 --- a/drivers/char/ip2/i2pack.h +++ b/drivers/char/ip2/i2pack.h | |||
@@ -358,7 +358,7 @@ typedef struct _failStat | |||
358 | #define MB_OUT_STRIPPED 0x40 // Board has read all output from fifo | 358 | #define MB_OUT_STRIPPED 0x40 // Board has read all output from fifo |
359 | #define MB_FATAL_ERROR 0x20 // Board has encountered a fatal error | 359 | #define MB_FATAL_ERROR 0x20 // Board has encountered a fatal error |
360 | 360 | ||
361 | #pragma pack(4) // Reset padding to command-line default | 361 | #pragma pack() // Reset padding to command-line default |
362 | 362 | ||
363 | #endif // I2PACK_H | 363 | #endif // I2PACK_H |
364 | 364 | ||
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 1f56b4cf0f58..561430ed94af 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c | |||
@@ -787,7 +787,6 @@ int ipmi_destroy_user(ipmi_user_t user) | |||
787 | int i; | 787 | int i; |
788 | unsigned long flags; | 788 | unsigned long flags; |
789 | struct cmd_rcvr *rcvr; | 789 | struct cmd_rcvr *rcvr; |
790 | struct list_head *entry1, *entry2; | ||
791 | struct cmd_rcvr *rcvrs = NULL; | 790 | struct cmd_rcvr *rcvrs = NULL; |
792 | 791 | ||
793 | user->valid = 1; | 792 | user->valid = 1; |
@@ -812,8 +811,7 @@ int ipmi_destroy_user(ipmi_user_t user) | |||
812 | * synchronize_rcu()) then free everything in that list. | 811 | * synchronize_rcu()) then free everything in that list. |
813 | */ | 812 | */ |
814 | down(&intf->cmd_rcvrs_lock); | 813 | down(&intf->cmd_rcvrs_lock); |
815 | list_for_each_safe_rcu(entry1, entry2, &intf->cmd_rcvrs) { | 814 | list_for_each_entry_rcu(rcvr, &intf->cmd_rcvrs, link) { |
816 | rcvr = list_entry(entry1, struct cmd_rcvr, link); | ||
817 | if (rcvr->user == user) { | 815 | if (rcvr->user == user) { |
818 | list_del_rcu(&rcvr->link); | 816 | list_del_rcu(&rcvr->link); |
819 | rcvr->next = rcvrs; | 817 | rcvr->next = rcvrs; |
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index 78c89a3e7825..c92378121b4c 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c | |||
@@ -1,11 +1,11 @@ | |||
1 | /* | 1 | /* |
2 | * Intel Multimedia Timer device implementation for SGI SN platforms. | 2 | * Timer device implementation for SGI SN platforms. |
3 | * | 3 | * |
4 | * This file is subject to the terms and conditions of the GNU General Public | 4 | * This file is subject to the terms and conditions of the GNU General Public |
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) 2001-2004 Silicon Graphics, Inc. All rights reserved. | 8 | * Copyright (c) 2001-2006 Silicon Graphics, Inc. All rights reserved. |
9 | * | 9 | * |
10 | * This driver exports an API that should be supportable by any HPET or IA-PC | 10 | * This driver exports an API that should be supportable by any HPET or IA-PC |
11 | * multimedia timer. The code below is currently specific to the SGI Altix | 11 | * multimedia timer. The code below is currently specific to the SGI Altix |
@@ -45,7 +45,7 @@ MODULE_LICENSE("GPL"); | |||
45 | /* name of the device, usually in /dev */ | 45 | /* name of the device, usually in /dev */ |
46 | #define MMTIMER_NAME "mmtimer" | 46 | #define MMTIMER_NAME "mmtimer" |
47 | #define MMTIMER_DESC "SGI Altix RTC Timer" | 47 | #define MMTIMER_DESC "SGI Altix RTC Timer" |
48 | #define MMTIMER_VERSION "2.0" | 48 | #define MMTIMER_VERSION "2.1" |
49 | 49 | ||
50 | #define RTC_BITS 55 /* 55 bits for this implementation */ | 50 | #define RTC_BITS 55 /* 55 bits for this implementation */ |
51 | 51 | ||
@@ -227,10 +227,7 @@ typedef struct mmtimer { | |||
227 | struct tasklet_struct tasklet; | 227 | struct tasklet_struct tasklet; |
228 | } mmtimer_t; | 228 | } mmtimer_t; |
229 | 229 | ||
230 | /* | 230 | static mmtimer_t ** timers; |
231 | * Total number of comparators is comparators/node * MAX nodes/running kernel | ||
232 | */ | ||
233 | static mmtimer_t timers[NUM_COMPARATORS*MAX_COMPACT_NODES]; | ||
234 | 231 | ||
235 | /** | 232 | /** |
236 | * mmtimer_ioctl - ioctl interface for /dev/mmtimer | 233 | * mmtimer_ioctl - ioctl interface for /dev/mmtimer |
@@ -441,29 +438,29 @@ static irqreturn_t | |||
441 | mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs) | 438 | mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs) |
442 | { | 439 | { |
443 | int i; | 440 | int i; |
444 | mmtimer_t *base = timers + cpu_to_node(smp_processor_id()) * | ||
445 | NUM_COMPARATORS; | ||
446 | unsigned long expires = 0; | 441 | unsigned long expires = 0; |
447 | int result = IRQ_NONE; | 442 | int result = IRQ_NONE; |
443 | unsigned indx = cpu_to_node(smp_processor_id()); | ||
448 | 444 | ||
449 | /* | 445 | /* |
450 | * Do this once for each comparison register | 446 | * Do this once for each comparison register |
451 | */ | 447 | */ |
452 | for (i = 0; i < NUM_COMPARATORS; i++) { | 448 | for (i = 0; i < NUM_COMPARATORS; i++) { |
449 | mmtimer_t *base = timers[indx] + i; | ||
453 | /* Make sure this doesn't get reused before tasklet_sched */ | 450 | /* Make sure this doesn't get reused before tasklet_sched */ |
454 | spin_lock(&base[i].lock); | 451 | spin_lock(&base->lock); |
455 | if (base[i].cpu == smp_processor_id()) { | 452 | if (base->cpu == smp_processor_id()) { |
456 | if (base[i].timer) | 453 | if (base->timer) |
457 | expires = base[i].timer->it.mmtimer.expires; | 454 | expires = base->timer->it.mmtimer.expires; |
458 | /* expires test won't work with shared irqs */ | 455 | /* expires test won't work with shared irqs */ |
459 | if ((mmtimer_int_pending(i) > 0) || | 456 | if ((mmtimer_int_pending(i) > 0) || |
460 | (expires && (expires < rtc_time()))) { | 457 | (expires && (expires < rtc_time()))) { |
461 | mmtimer_clr_int_pending(i); | 458 | mmtimer_clr_int_pending(i); |
462 | tasklet_schedule(&base[i].tasklet); | 459 | tasklet_schedule(&base->tasklet); |
463 | result = IRQ_HANDLED; | 460 | result = IRQ_HANDLED; |
464 | } | 461 | } |
465 | } | 462 | } |
466 | spin_unlock(&base[i].lock); | 463 | spin_unlock(&base->lock); |
467 | expires = 0; | 464 | expires = 0; |
468 | } | 465 | } |
469 | return result; | 466 | return result; |
@@ -523,7 +520,7 @@ static int sgi_timer_del(struct k_itimer *timr) | |||
523 | { | 520 | { |
524 | int i = timr->it.mmtimer.clock; | 521 | int i = timr->it.mmtimer.clock; |
525 | cnodeid_t nodeid = timr->it.mmtimer.node; | 522 | cnodeid_t nodeid = timr->it.mmtimer.node; |
526 | mmtimer_t *t = timers + nodeid * NUM_COMPARATORS +i; | 523 | mmtimer_t *t = timers[nodeid] + i; |
527 | unsigned long irqflags; | 524 | unsigned long irqflags; |
528 | 525 | ||
529 | if (i != TIMER_OFF) { | 526 | if (i != TIMER_OFF) { |
@@ -609,11 +606,11 @@ static int sgi_timer_set(struct k_itimer *timr, int flags, | |||
609 | preempt_disable(); | 606 | preempt_disable(); |
610 | 607 | ||
611 | nodeid = cpu_to_node(smp_processor_id()); | 608 | nodeid = cpu_to_node(smp_processor_id()); |
612 | base = timers + nodeid * NUM_COMPARATORS; | ||
613 | retry: | 609 | retry: |
614 | /* Don't use an allocated timer, or a deleted one that's pending */ | 610 | /* Don't use an allocated timer, or a deleted one that's pending */ |
615 | for(i = 0; i< NUM_COMPARATORS; i++) { | 611 | for(i = 0; i< NUM_COMPARATORS; i++) { |
616 | if (!base[i].timer && !base[i].tasklet.state) { | 612 | base = timers[nodeid] + i; |
613 | if (!base->timer && !base->tasklet.state) { | ||
617 | break; | 614 | break; |
618 | } | 615 | } |
619 | } | 616 | } |
@@ -623,14 +620,14 @@ retry: | |||
623 | return -EBUSY; | 620 | return -EBUSY; |
624 | } | 621 | } |
625 | 622 | ||
626 | spin_lock_irqsave(&base[i].lock, irqflags); | 623 | spin_lock_irqsave(&base->lock, irqflags); |
627 | 624 | ||
628 | if (base[i].timer || base[i].tasklet.state != 0) { | 625 | if (base->timer || base->tasklet.state != 0) { |
629 | spin_unlock_irqrestore(&base[i].lock, irqflags); | 626 | spin_unlock_irqrestore(&base->lock, irqflags); |
630 | goto retry; | 627 | goto retry; |
631 | } | 628 | } |
632 | base[i].timer = timr; | 629 | base->timer = timr; |
633 | base[i].cpu = smp_processor_id(); | 630 | base->cpu = smp_processor_id(); |
634 | 631 | ||
635 | timr->it.mmtimer.clock = i; | 632 | timr->it.mmtimer.clock = i; |
636 | timr->it.mmtimer.node = nodeid; | 633 | timr->it.mmtimer.node = nodeid; |
@@ -645,11 +642,11 @@ retry: | |||
645 | } | 642 | } |
646 | } else { | 643 | } else { |
647 | timr->it.mmtimer.expires -= period; | 644 | timr->it.mmtimer.expires -= period; |
648 | if (reschedule_periodic_timer(base+i)) | 645 | if (reschedule_periodic_timer(base)) |
649 | err = -EINVAL; | 646 | err = -EINVAL; |
650 | } | 647 | } |
651 | 648 | ||
652 | spin_unlock_irqrestore(&base[i].lock, irqflags); | 649 | spin_unlock_irqrestore(&base->lock, irqflags); |
653 | 650 | ||
654 | preempt_enable(); | 651 | preempt_enable(); |
655 | 652 | ||
@@ -675,6 +672,7 @@ static struct k_clock sgi_clock = { | |||
675 | static int __init mmtimer_init(void) | 672 | static int __init mmtimer_init(void) |
676 | { | 673 | { |
677 | unsigned i; | 674 | unsigned i; |
675 | cnodeid_t node, maxn = -1; | ||
678 | 676 | ||
679 | if (!ia64_platform_is("sn2")) | 677 | if (!ia64_platform_is("sn2")) |
680 | return -1; | 678 | return -1; |
@@ -691,14 +689,6 @@ static int __init mmtimer_init(void) | |||
691 | mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second / | 689 | mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second / |
692 | 2) / sn_rtc_cycles_per_second; | 690 | 2) / sn_rtc_cycles_per_second; |
693 | 691 | ||
694 | for (i=0; i< NUM_COMPARATORS*MAX_COMPACT_NODES; i++) { | ||
695 | spin_lock_init(&timers[i].lock); | ||
696 | timers[i].timer = NULL; | ||
697 | timers[i].cpu = 0; | ||
698 | timers[i].i = i % NUM_COMPARATORS; | ||
699 | tasklet_init(&timers[i].tasklet, mmtimer_tasklet, (unsigned long) (timers+i)); | ||
700 | } | ||
701 | |||
702 | if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) { | 692 | if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) { |
703 | printk(KERN_WARNING "%s: unable to allocate interrupt.", | 693 | printk(KERN_WARNING "%s: unable to allocate interrupt.", |
704 | MMTIMER_NAME); | 694 | MMTIMER_NAME); |
@@ -712,6 +702,40 @@ static int __init mmtimer_init(void) | |||
712 | return -1; | 702 | return -1; |
713 | } | 703 | } |
714 | 704 | ||
705 | /* Get max numbered node, calculate slots needed */ | ||
706 | for_each_online_node(node) { | ||
707 | maxn = node; | ||
708 | } | ||
709 | maxn++; | ||
710 | |||
711 | /* Allocate list of node ptrs to mmtimer_t's */ | ||
712 | timers = kmalloc(sizeof(mmtimer_t *)*maxn, GFP_KERNEL); | ||
713 | if (timers == NULL) { | ||
714 | printk(KERN_ERR "%s: failed to allocate memory for device\n", | ||
715 | MMTIMER_NAME); | ||
716 | return -1; | ||
717 | } | ||
718 | |||
719 | /* Allocate mmtimer_t's for each online node */ | ||
720 | for_each_online_node(node) { | ||
721 | timers[node] = kmalloc_node(sizeof(mmtimer_t)*NUM_COMPARATORS, GFP_KERNEL, node); | ||
722 | if (timers[node] == NULL) { | ||
723 | printk(KERN_ERR "%s: failed to allocate memory for device\n", | ||
724 | MMTIMER_NAME); | ||
725 | return -1; | ||
726 | } | ||
727 | for (i=0; i< NUM_COMPARATORS; i++) { | ||
728 | mmtimer_t * base = timers[node] + i; | ||
729 | |||
730 | spin_lock_init(&base->lock); | ||
731 | base->timer = NULL; | ||
732 | base->cpu = 0; | ||
733 | base->i = i; | ||
734 | tasklet_init(&base->tasklet, mmtimer_tasklet, | ||
735 | (unsigned long) (base)); | ||
736 | } | ||
737 | } | ||
738 | |||
715 | sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second; | 739 | sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second; |
716 | register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock); | 740 | register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock); |
717 | 741 | ||
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c index c3660d8781a4..a133a62f3d55 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/char/n_hdlc.c | |||
@@ -562,7 +562,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, | |||
562 | } /* end of n_hdlc_tty_receive() */ | 562 | } /* end of n_hdlc_tty_receive() */ |
563 | 563 | ||
564 | /** | 564 | /** |
565 | * n_hdlc_tty_read - Called to retreive one frame of data (if available) | 565 | * n_hdlc_tty_read - Called to retrieve one frame of data (if available) |
566 | * @tty - pointer to tty instance data | 566 | * @tty - pointer to tty instance data |
567 | * @file - pointer to open file object | 567 | * @file - pointer to open file object |
568 | * @buf - pointer to returned data buffer | 568 | * @buf - pointer to returned data buffer |
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 61681c9f3f72..649677b5dc36 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c | |||
@@ -66,7 +66,6 @@ static char *version = "cm4000_cs.c v2.4.0gm5 - All bugs added by Harald Welte"; | |||
66 | #define T_100MSEC msecs_to_jiffies(100) | 66 | #define T_100MSEC msecs_to_jiffies(100) |
67 | #define T_500MSEC msecs_to_jiffies(500) | 67 | #define T_500MSEC msecs_to_jiffies(500) |
68 | 68 | ||
69 | static void cm4000_detach(dev_link_t *link); | ||
70 | static void cm4000_release(dev_link_t *link); | 69 | static void cm4000_release(dev_link_t *link); |
71 | 70 | ||
72 | static int major; /* major number we get from the kernel */ | 71 | static int major; /* major number we get from the kernel */ |
@@ -156,7 +155,6 @@ struct cm4000_dev { | |||
156 | /*sbuf*/ 512*sizeof(char) - \ | 155 | /*sbuf*/ 512*sizeof(char) - \ |
157 | /*queue*/ 4*sizeof(wait_queue_head_t)) | 156 | /*queue*/ 4*sizeof(wait_queue_head_t)) |
158 | 157 | ||
159 | static dev_info_t dev_info = MODULE_NAME; | ||
160 | static dev_link_t *dev_table[CM4000_MAX_DEV]; | 158 | static dev_link_t *dev_table[CM4000_MAX_DEV]; |
161 | 159 | ||
162 | /* This table doesn't use spaces after the comma between fields and thus | 160 | /* This table doesn't use spaces after the comma between fields and thus |
@@ -1864,68 +1862,36 @@ cs_release: | |||
1864 | link->state &= ~DEV_CONFIG_PENDING; | 1862 | link->state &= ~DEV_CONFIG_PENDING; |
1865 | } | 1863 | } |
1866 | 1864 | ||
1867 | static int cm4000_event(event_t event, int priority, | 1865 | static int cm4000_suspend(struct pcmcia_device *p_dev) |
1868 | event_callback_args_t *args) | ||
1869 | { | 1866 | { |
1870 | dev_link_t *link; | 1867 | dev_link_t *link = dev_to_instance(p_dev); |
1871 | struct cm4000_dev *dev; | 1868 | struct cm4000_dev *dev; |
1872 | int devno; | ||
1873 | 1869 | ||
1874 | link = args->client_data; | ||
1875 | dev = link->priv; | 1870 | dev = link->priv; |
1876 | 1871 | ||
1877 | DEBUGP(3, dev, "-> cm4000_event\n"); | 1872 | link->state |= DEV_SUSPEND; |
1878 | for (devno = 0; devno < CM4000_MAX_DEV; devno++) | 1873 | if (link->state & DEV_CONFIG) |
1879 | if (dev_table[devno] == link) | 1874 | pcmcia_release_configuration(link->handle); |
1880 | break; | 1875 | stop_monitor(dev); |
1881 | 1876 | ||
1882 | if (devno == CM4000_MAX_DEV) | 1877 | return 0; |
1883 | return CS_BAD_ADAPTER; | 1878 | } |
1884 | 1879 | ||
1885 | switch (event) { | 1880 | static int cm4000_resume(struct pcmcia_device *p_dev) |
1886 | case CS_EVENT_CARD_INSERTION: | 1881 | { |
1887 | DEBUGP(5, dev, "CS_EVENT_CARD_INSERTION\n"); | 1882 | dev_link_t *link = dev_to_instance(p_dev); |
1888 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | 1883 | struct cm4000_dev *dev; |
1889 | cm4000_config(link, devno); | 1884 | |
1890 | break; | 1885 | dev = link->priv; |
1891 | case CS_EVENT_CARD_REMOVAL: | 1886 | |
1892 | DEBUGP(5, dev, "CS_EVENT_CARD_REMOVAL\n"); | 1887 | link->state &= ~DEV_SUSPEND; |
1893 | link->state &= ~DEV_PRESENT; | 1888 | if (link->state & DEV_CONFIG) |
1894 | stop_monitor(dev); | 1889 | pcmcia_request_configuration(link->handle, &link->conf); |
1895 | break; | 1890 | |
1896 | case CS_EVENT_PM_SUSPEND: | 1891 | if (link->open) |
1897 | DEBUGP(5, dev, "CS_EVENT_PM_SUSPEND " | 1892 | start_monitor(dev); |
1898 | "(fall-through to CS_EVENT_RESET_PHYSICAL)\n"); | 1893 | |
1899 | link->state |= DEV_SUSPEND; | 1894 | return 0; |
1900 | /* fall-through */ | ||
1901 | case CS_EVENT_RESET_PHYSICAL: | ||
1902 | DEBUGP(5, dev, "CS_EVENT_RESET_PHYSICAL\n"); | ||
1903 | if (link->state & DEV_CONFIG) { | ||
1904 | DEBUGP(5, dev, "ReleaseConfiguration\n"); | ||
1905 | pcmcia_release_configuration(link->handle); | ||
1906 | } | ||
1907 | stop_monitor(dev); | ||
1908 | break; | ||
1909 | case CS_EVENT_PM_RESUME: | ||
1910 | DEBUGP(5, dev, "CS_EVENT_PM_RESUME " | ||
1911 | "(fall-through to CS_EVENT_CARD_RESET)\n"); | ||
1912 | link->state &= ~DEV_SUSPEND; | ||
1913 | /* fall-through */ | ||
1914 | case CS_EVENT_CARD_RESET: | ||
1915 | DEBUGP(5, dev, "CS_EVENT_CARD_RESET\n"); | ||
1916 | if ((link->state & DEV_CONFIG)) { | ||
1917 | DEBUGP(5, dev, "RequestConfiguration\n"); | ||
1918 | pcmcia_request_configuration(link->handle, &link->conf); | ||
1919 | } | ||
1920 | if (link->open) | ||
1921 | start_monitor(dev); | ||
1922 | break; | ||
1923 | default: | ||
1924 | DEBUGP(5, dev, "unknown event %.2x\n", event); | ||
1925 | break; | ||
1926 | } | ||
1927 | DEBUGP(3, dev, "<- cm4000_event\n"); | ||
1928 | return CS_SUCCESS; | ||
1929 | } | 1895 | } |
1930 | 1896 | ||
1931 | static void cm4000_release(dev_link_t *link) | 1897 | static void cm4000_release(dev_link_t *link) |
@@ -1935,11 +1901,10 @@ static void cm4000_release(dev_link_t *link) | |||
1935 | pcmcia_release_io(link->handle, &link->io); | 1901 | pcmcia_release_io(link->handle, &link->io); |
1936 | } | 1902 | } |
1937 | 1903 | ||
1938 | static dev_link_t *cm4000_attach(void) | 1904 | static int cm4000_attach(struct pcmcia_device *p_dev) |
1939 | { | 1905 | { |
1940 | struct cm4000_dev *dev; | 1906 | struct cm4000_dev *dev; |
1941 | dev_link_t *link; | 1907 | dev_link_t *link; |
1942 | client_reg_t client_reg; | ||
1943 | int i; | 1908 | int i; |
1944 | 1909 | ||
1945 | for (i = 0; i < CM4000_MAX_DEV; i++) | 1910 | for (i = 0; i < CM4000_MAX_DEV; i++) |
@@ -1948,76 +1913,55 @@ static dev_link_t *cm4000_attach(void) | |||
1948 | 1913 | ||
1949 | if (i == CM4000_MAX_DEV) { | 1914 | if (i == CM4000_MAX_DEV) { |
1950 | printk(KERN_NOTICE MODULE_NAME ": all devices in use\n"); | 1915 | printk(KERN_NOTICE MODULE_NAME ": all devices in use\n"); |
1951 | return NULL; | 1916 | return -ENODEV; |
1952 | } | 1917 | } |
1953 | 1918 | ||
1954 | /* create a new cm4000_cs device */ | 1919 | /* create a new cm4000_cs device */ |
1955 | dev = kzalloc(sizeof(struct cm4000_dev), GFP_KERNEL); | 1920 | dev = kzalloc(sizeof(struct cm4000_dev), GFP_KERNEL); |
1956 | if (dev == NULL) | 1921 | if (dev == NULL) |
1957 | return NULL; | 1922 | return -ENOMEM; |
1958 | 1923 | ||
1959 | link = &dev->link; | 1924 | link = &dev->link; |
1960 | link->priv = dev; | 1925 | link->priv = dev; |
1961 | link->conf.IntType = INT_MEMORY_AND_IO; | 1926 | link->conf.IntType = INT_MEMORY_AND_IO; |
1962 | dev_table[i] = link; | 1927 | dev_table[i] = link; |
1963 | 1928 | ||
1964 | /* register with card services */ | ||
1965 | client_reg.dev_info = &dev_info; | ||
1966 | client_reg.EventMask = | ||
1967 | CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | | ||
1968 | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | | ||
1969 | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; | ||
1970 | client_reg.Version = 0x0210; | ||
1971 | client_reg.event_callback_args.client_data = link; | ||
1972 | |||
1973 | i = pcmcia_register_client(&link->handle, &client_reg); | ||
1974 | if (i) { | ||
1975 | cs_error(link->handle, RegisterClient, i); | ||
1976 | cm4000_detach(link); | ||
1977 | return NULL; | ||
1978 | } | ||
1979 | |||
1980 | init_waitqueue_head(&dev->devq); | 1929 | init_waitqueue_head(&dev->devq); |
1981 | init_waitqueue_head(&dev->ioq); | 1930 | init_waitqueue_head(&dev->ioq); |
1982 | init_waitqueue_head(&dev->atrq); | 1931 | init_waitqueue_head(&dev->atrq); |
1983 | init_waitqueue_head(&dev->readq); | 1932 | init_waitqueue_head(&dev->readq); |
1984 | 1933 | ||
1985 | return link; | 1934 | link->handle = p_dev; |
1986 | } | 1935 | p_dev->instance = link; |
1987 | |||
1988 | static void cm4000_detach_by_devno(int devno, dev_link_t * link) | ||
1989 | { | ||
1990 | struct cm4000_dev *dev = link->priv; | ||
1991 | |||
1992 | DEBUGP(3, dev, "-> detach_by_devno(devno=%d)\n", devno); | ||
1993 | |||
1994 | if (link->state & DEV_CONFIG) { | ||
1995 | DEBUGP(5, dev, "device still configured (try to release it)\n"); | ||
1996 | cm4000_release(link); | ||
1997 | } | ||
1998 | 1936 | ||
1999 | if (link->handle) { | 1937 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
2000 | pcmcia_deregister_client(link->handle); | 1938 | cm4000_config(link, i); |
2001 | } | ||
2002 | 1939 | ||
2003 | dev_table[devno] = NULL; | 1940 | return 0; |
2004 | kfree(dev); | ||
2005 | return; | ||
2006 | } | 1941 | } |
2007 | 1942 | ||
2008 | static void cm4000_detach(dev_link_t * link) | 1943 | static void cm4000_detach(struct pcmcia_device *p_dev) |
2009 | { | 1944 | { |
2010 | int i; | 1945 | dev_link_t *link = dev_to_instance(p_dev); |
1946 | struct cm4000_dev *dev = link->priv; | ||
1947 | int devno; | ||
2011 | 1948 | ||
2012 | /* find device */ | 1949 | /* find device */ |
2013 | for (i = 0; i < CM4000_MAX_DEV; i++) | 1950 | for (devno = 0; devno < CM4000_MAX_DEV; devno++) |
2014 | if (dev_table[i] == link) | 1951 | if (dev_table[devno] == link) |
2015 | break; | 1952 | break; |
2016 | 1953 | if (devno == CM4000_MAX_DEV) | |
2017 | if (i == CM4000_MAX_DEV) | ||
2018 | return; | 1954 | return; |
2019 | 1955 | ||
2020 | cm4000_detach_by_devno(i, link); | 1956 | link->state &= ~DEV_PRESENT; |
1957 | stop_monitor(dev); | ||
1958 | |||
1959 | if (link->state & DEV_CONFIG) | ||
1960 | cm4000_release(link); | ||
1961 | |||
1962 | dev_table[devno] = NULL; | ||
1963 | kfree(dev); | ||
1964 | |||
2021 | return; | 1965 | return; |
2022 | } | 1966 | } |
2023 | 1967 | ||
@@ -2042,9 +1986,10 @@ static struct pcmcia_driver cm4000_driver = { | |||
2042 | .drv = { | 1986 | .drv = { |
2043 | .name = "cm4000_cs", | 1987 | .name = "cm4000_cs", |
2044 | }, | 1988 | }, |
2045 | .attach = cm4000_attach, | 1989 | .probe = cm4000_attach, |
2046 | .detach = cm4000_detach, | 1990 | .remove = cm4000_detach, |
2047 | .event = cm4000_event, | 1991 | .suspend = cm4000_suspend, |
1992 | .resume = cm4000_resume, | ||
2048 | .id_table = cm4000_ids, | 1993 | .id_table = cm4000_ids, |
2049 | }; | 1994 | }; |
2050 | 1995 | ||
@@ -2064,13 +2009,8 @@ static int __init cmm_init(void) | |||
2064 | 2009 | ||
2065 | static void __exit cmm_exit(void) | 2010 | static void __exit cmm_exit(void) |
2066 | { | 2011 | { |
2067 | int i; | ||
2068 | |||
2069 | printk(KERN_INFO MODULE_NAME ": unloading\n"); | 2012 | printk(KERN_INFO MODULE_NAME ": unloading\n"); |
2070 | pcmcia_unregister_driver(&cm4000_driver); | 2013 | pcmcia_unregister_driver(&cm4000_driver); |
2071 | for (i = 0; i < CM4000_MAX_DEV; i++) | ||
2072 | if (dev_table[i]) | ||
2073 | cm4000_detach_by_devno(i, dev_table[i]); | ||
2074 | unregister_chrdev(major, DEVICE_NAME); | 2014 | unregister_chrdev(major, DEVICE_NAME); |
2075 | }; | 2015 | }; |
2076 | 2016 | ||
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 4c698d908ffa..46eb371bf17e 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c | |||
@@ -65,7 +65,6 @@ static char *version = | |||
65 | #define POLL_PERIOD msecs_to_jiffies(10) | 65 | #define POLL_PERIOD msecs_to_jiffies(10) |
66 | 66 | ||
67 | static void reader_release(dev_link_t *link); | 67 | static void reader_release(dev_link_t *link); |
68 | static void reader_detach(dev_link_t *link); | ||
69 | 68 | ||
70 | static int major; | 69 | static int major; |
71 | 70 | ||
@@ -86,7 +85,6 @@ struct reader_dev { | |||
86 | struct timer_list poll_timer; | 85 | struct timer_list poll_timer; |
87 | }; | 86 | }; |
88 | 87 | ||
89 | static dev_info_t dev_info = MODULE_NAME; | ||
90 | static dev_link_t *dev_table[CM_MAX_DEV]; | 88 | static dev_link_t *dev_table[CM_MAX_DEV]; |
91 | 89 | ||
92 | #ifndef PCMCIA_DEBUG | 90 | #ifndef PCMCIA_DEBUG |
@@ -629,65 +627,26 @@ cs_release: | |||
629 | link->state &= ~DEV_CONFIG_PENDING; | 627 | link->state &= ~DEV_CONFIG_PENDING; |
630 | } | 628 | } |
631 | 629 | ||
632 | static int reader_event(event_t event, int priority, | 630 | static int reader_suspend(struct pcmcia_device *p_dev) |
633 | event_callback_args_t *args) | ||
634 | { | 631 | { |
635 | dev_link_t *link; | 632 | dev_link_t *link = dev_to_instance(p_dev); |
636 | struct reader_dev *dev; | ||
637 | int devno; | ||
638 | 633 | ||
639 | link = args->client_data; | 634 | link->state |= DEV_SUSPEND; |
640 | dev = link->priv; | 635 | if (link->state & DEV_CONFIG) |
641 | DEBUGP(3, dev, "-> reader_event\n"); | 636 | pcmcia_release_configuration(link->handle); |
642 | for (devno = 0; devno < CM_MAX_DEV; devno++) { | ||
643 | if (dev_table[devno] == link) | ||
644 | break; | ||
645 | } | ||
646 | if (devno == CM_MAX_DEV) | ||
647 | return CS_BAD_ADAPTER; | ||
648 | 637 | ||
649 | switch (event) { | 638 | return 0; |
650 | case CS_EVENT_CARD_INSERTION: | 639 | } |
651 | DEBUGP(5, dev, "CS_EVENT_CARD_INSERTION\n"); | 640 | |
652 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | 641 | static int reader_resume(struct pcmcia_device *p_dev) |
653 | reader_config(link, devno); | 642 | { |
654 | break; | 643 | dev_link_t *link = dev_to_instance(p_dev); |
655 | case CS_EVENT_CARD_REMOVAL: | 644 | |
656 | DEBUGP(5, dev, "CS_EVENT_CARD_REMOVAL\n"); | 645 | link->state &= ~DEV_SUSPEND; |
657 | link->state &= ~DEV_PRESENT; | 646 | if (link->state & DEV_CONFIG) |
658 | break; | 647 | pcmcia_request_configuration(link->handle, &link->conf); |
659 | case CS_EVENT_PM_SUSPEND: | 648 | |
660 | DEBUGP(5, dev, "CS_EVENT_PM_SUSPEND " | 649 | return 0; |
661 | "(fall-through to CS_EVENT_RESET_PHYSICAL)\n"); | ||
662 | link->state |= DEV_SUSPEND; | ||
663 | |||
664 | case CS_EVENT_RESET_PHYSICAL: | ||
665 | DEBUGP(5, dev, "CS_EVENT_RESET_PHYSICAL\n"); | ||
666 | if (link->state & DEV_CONFIG) { | ||
667 | DEBUGP(5, dev, "ReleaseConfiguration\n"); | ||
668 | pcmcia_release_configuration(link->handle); | ||
669 | } | ||
670 | break; | ||
671 | case CS_EVENT_PM_RESUME: | ||
672 | DEBUGP(5, dev, "CS_EVENT_PM_RESUME " | ||
673 | "(fall-through to CS_EVENT_CARD_RESET)\n"); | ||
674 | link->state &= ~DEV_SUSPEND; | ||
675 | |||
676 | case CS_EVENT_CARD_RESET: | ||
677 | DEBUGP(5, dev, "CS_EVENT_CARD_RESET\n"); | ||
678 | if ((link->state & DEV_CONFIG)) { | ||
679 | DEBUGP(5, dev, "RequestConfiguration\n"); | ||
680 | pcmcia_request_configuration(link->handle, | ||
681 | &link->conf); | ||
682 | } | ||
683 | break; | ||
684 | default: | ||
685 | DEBUGP(5, dev, "reader_event: unknown event %.2x\n", | ||
686 | event); | ||
687 | break; | ||
688 | } | ||
689 | DEBUGP(3, dev, "<- reader_event\n"); | ||
690 | return CS_SUCCESS; | ||
691 | } | 650 | } |
692 | 651 | ||
693 | static void reader_release(dev_link_t *link) | 652 | static void reader_release(dev_link_t *link) |
@@ -697,11 +656,10 @@ static void reader_release(dev_link_t *link) | |||
697 | pcmcia_release_io(link->handle, &link->io); | 656 | pcmcia_release_io(link->handle, &link->io); |
698 | } | 657 | } |
699 | 658 | ||
700 | static dev_link_t *reader_attach(void) | 659 | static int reader_attach(struct pcmcia_device *p_dev) |
701 | { | 660 | { |
702 | struct reader_dev *dev; | 661 | struct reader_dev *dev; |
703 | dev_link_t *link; | 662 | dev_link_t *link; |
704 | client_reg_t client_reg; | ||
705 | int i; | 663 | int i; |
706 | 664 | ||
707 | for (i = 0; i < CM_MAX_DEV; i++) { | 665 | for (i = 0; i < CM_MAX_DEV; i++) { |
@@ -710,11 +668,11 @@ static dev_link_t *reader_attach(void) | |||
710 | } | 668 | } |
711 | 669 | ||
712 | if (i == CM_MAX_DEV) | 670 | if (i == CM_MAX_DEV) |
713 | return NULL; | 671 | return -ENODEV; |
714 | 672 | ||
715 | dev = kzalloc(sizeof(struct reader_dev), GFP_KERNEL); | 673 | dev = kzalloc(sizeof(struct reader_dev), GFP_KERNEL); |
716 | if (dev == NULL) | 674 | if (dev == NULL) |
717 | return NULL; | 675 | return -ENOMEM; |
718 | 676 | ||
719 | dev->timeout = CCID_DRIVER_MINIMUM_TIMEOUT; | 677 | dev->timeout = CCID_DRIVER_MINIMUM_TIMEOUT; |
720 | dev->buffer_status = 0; | 678 | dev->buffer_status = 0; |
@@ -725,20 +683,6 @@ static dev_link_t *reader_attach(void) | |||
725 | link->conf.IntType = INT_MEMORY_AND_IO; | 683 | link->conf.IntType = INT_MEMORY_AND_IO; |
726 | dev_table[i] = link; | 684 | dev_table[i] = link; |
727 | 685 | ||
728 | client_reg.dev_info = &dev_info; | ||
729 | client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; | ||
730 | client_reg.EventMask= | ||
731 | CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | | ||
732 | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | | ||
733 | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; | ||
734 | client_reg.Version = 0x0210; | ||
735 | client_reg.event_callback_args.client_data = link; | ||
736 | i = pcmcia_register_client(&link->handle, &client_reg); | ||
737 | if (i) { | ||
738 | cs_error(link->handle, RegisterClient, i); | ||
739 | reader_detach(link); | ||
740 | return NULL; | ||
741 | } | ||
742 | init_waitqueue_head(&dev->devq); | 686 | init_waitqueue_head(&dev->devq); |
743 | init_waitqueue_head(&dev->poll_wait); | 687 | init_waitqueue_head(&dev->poll_wait); |
744 | init_waitqueue_head(&dev->read_wait); | 688 | init_waitqueue_head(&dev->read_wait); |
@@ -746,39 +690,37 @@ static dev_link_t *reader_attach(void) | |||
746 | init_timer(&dev->poll_timer); | 690 | init_timer(&dev->poll_timer); |
747 | dev->poll_timer.function = &cm4040_do_poll; | 691 | dev->poll_timer.function = &cm4040_do_poll; |
748 | 692 | ||
749 | return link; | 693 | link->handle = p_dev; |
750 | } | 694 | p_dev->instance = link; |
751 | |||
752 | static void reader_detach_by_devno(int devno, dev_link_t *link) | ||
753 | { | ||
754 | struct reader_dev *dev = link->priv; | ||
755 | 695 | ||
756 | if (link->state & DEV_CONFIG) { | 696 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
757 | DEBUGP(5, dev, "device still configured (try to release it)\n"); | 697 | reader_config(link, i); |
758 | reader_release(link); | ||
759 | } | ||
760 | 698 | ||
761 | pcmcia_deregister_client(link->handle); | 699 | return 0; |
762 | dev_table[devno] = NULL; | ||
763 | DEBUGP(5, dev, "freeing dev=%p\n", dev); | ||
764 | cm4040_stop_poll(dev); | ||
765 | kfree(dev); | ||
766 | return; | ||
767 | } | 700 | } |
768 | 701 | ||
769 | static void reader_detach(dev_link_t *link) | 702 | static void reader_detach(struct pcmcia_device *p_dev) |
770 | { | 703 | { |
771 | int i; | 704 | dev_link_t *link = dev_to_instance(p_dev); |
705 | struct reader_dev *dev = link->priv; | ||
706 | int devno; | ||
772 | 707 | ||
773 | /* find device */ | 708 | /* find device */ |
774 | for (i = 0; i < CM_MAX_DEV; i++) { | 709 | for (devno = 0; devno < CM_MAX_DEV; devno++) { |
775 | if (dev_table[i] == link) | 710 | if (dev_table[devno] == link) |
776 | break; | 711 | break; |
777 | } | 712 | } |
778 | if (i == CM_MAX_DEV) | 713 | if (devno == CM_MAX_DEV) |
779 | return; | 714 | return; |
780 | 715 | ||
781 | reader_detach_by_devno(i, link); | 716 | link->state &= ~DEV_PRESENT; |
717 | |||
718 | if (link->state & DEV_CONFIG) | ||
719 | reader_release(link); | ||
720 | |||
721 | dev_table[devno] = NULL; | ||
722 | kfree(dev); | ||
723 | |||
782 | return; | 724 | return; |
783 | } | 725 | } |
784 | 726 | ||
@@ -804,9 +746,10 @@ static struct pcmcia_driver reader_driver = { | |||
804 | .drv = { | 746 | .drv = { |
805 | .name = "cm4040_cs", | 747 | .name = "cm4040_cs", |
806 | }, | 748 | }, |
807 | .attach = reader_attach, | 749 | .probe = reader_attach, |
808 | .detach = reader_detach, | 750 | .remove = reader_detach, |
809 | .event = reader_event, | 751 | .suspend = reader_suspend, |
752 | .resume = reader_resume, | ||
810 | .id_table = cm4040_ids, | 753 | .id_table = cm4040_ids, |
811 | }; | 754 | }; |
812 | 755 | ||
@@ -825,14 +768,8 @@ static int __init cm4040_init(void) | |||
825 | 768 | ||
826 | static void __exit cm4040_exit(void) | 769 | static void __exit cm4040_exit(void) |
827 | { | 770 | { |
828 | int i; | ||
829 | |||
830 | printk(KERN_INFO MODULE_NAME ": unloading\n"); | 771 | printk(KERN_INFO MODULE_NAME ": unloading\n"); |
831 | pcmcia_unregister_driver(&reader_driver); | 772 | pcmcia_unregister_driver(&reader_driver); |
832 | for (i = 0; i < CM_MAX_DEV; i++) { | ||
833 | if (dev_table[i]) | ||
834 | reader_detach_by_devno(i, dev_table[i]); | ||
835 | } | ||
836 | unregister_chrdev(major, DEVICE_NAME); | 773 | unregister_chrdev(major, DEVICE_NAME); |
837 | } | 774 | } |
838 | 775 | ||
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 2c326ea53421..cf45b100eff1 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c | |||
@@ -486,13 +486,7 @@ static void mgslpc_wait_until_sent(struct tty_struct *tty, int timeout); | |||
486 | 486 | ||
487 | static void mgslpc_config(dev_link_t *link); | 487 | static void mgslpc_config(dev_link_t *link); |
488 | static void mgslpc_release(u_long arg); | 488 | static void mgslpc_release(u_long arg); |
489 | static int mgslpc_event(event_t event, int priority, | 489 | static void mgslpc_detach(struct pcmcia_device *p_dev); |
490 | event_callback_args_t *args); | ||
491 | static dev_link_t *mgslpc_attach(void); | ||
492 | static void mgslpc_detach(dev_link_t *); | ||
493 | |||
494 | static dev_info_t dev_info = "synclink_cs"; | ||
495 | static dev_link_t *dev_list = NULL; | ||
496 | 490 | ||
497 | /* | 491 | /* |
498 | * 1st function defined in .text section. Calling this function in | 492 | * 1st function defined in .text section. Calling this function in |
@@ -539,12 +533,10 @@ static void ldisc_receive_buf(struct tty_struct *tty, | |||
539 | } | 533 | } |
540 | } | 534 | } |
541 | 535 | ||
542 | static dev_link_t *mgslpc_attach(void) | 536 | static int mgslpc_attach(struct pcmcia_device *p_dev) |
543 | { | 537 | { |
544 | MGSLPC_INFO *info; | 538 | MGSLPC_INFO *info; |
545 | dev_link_t *link; | 539 | dev_link_t *link; |
546 | client_reg_t client_reg; | ||
547 | int ret; | ||
548 | 540 | ||
549 | if (debug_level >= DEBUG_LEVEL_INFO) | 541 | if (debug_level >= DEBUG_LEVEL_INFO) |
550 | printk("mgslpc_attach\n"); | 542 | printk("mgslpc_attach\n"); |
@@ -552,7 +544,7 @@ static dev_link_t *mgslpc_attach(void) | |||
552 | info = (MGSLPC_INFO *)kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL); | 544 | info = (MGSLPC_INFO *)kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL); |
553 | if (!info) { | 545 | if (!info) { |
554 | printk("Error can't allocate device instance data\n"); | 546 | printk("Error can't allocate device instance data\n"); |
555 | return NULL; | 547 | return -ENOMEM; |
556 | } | 548 | } |
557 | 549 | ||
558 | memset(info, 0, sizeof(MGSLPC_INFO)); | 550 | memset(info, 0, sizeof(MGSLPC_INFO)); |
@@ -587,24 +579,15 @@ static dev_link_t *mgslpc_attach(void) | |||
587 | link->conf.Vcc = 50; | 579 | link->conf.Vcc = 50; |
588 | link->conf.IntType = INT_MEMORY_AND_IO; | 580 | link->conf.IntType = INT_MEMORY_AND_IO; |
589 | 581 | ||
590 | /* Register with Card Services */ | 582 | link->handle = p_dev; |
591 | link->next = dev_list; | 583 | p_dev->instance = link; |
592 | dev_list = link; | ||
593 | |||
594 | client_reg.dev_info = &dev_info; | ||
595 | client_reg.Version = 0x0210; | ||
596 | client_reg.event_callback_args.client_data = link; | ||
597 | 584 | ||
598 | ret = pcmcia_register_client(&link->handle, &client_reg); | 585 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
599 | if (ret != CS_SUCCESS) { | 586 | mgslpc_config(link); |
600 | cs_error(link->handle, RegisterClient, ret); | ||
601 | mgslpc_detach(link); | ||
602 | return NULL; | ||
603 | } | ||
604 | 587 | ||
605 | mgslpc_add_device(info); | 588 | mgslpc_add_device(info); |
606 | 589 | ||
607 | return link; | 590 | return 0; |
608 | } | 591 | } |
609 | 592 | ||
610 | /* Card has been inserted. | 593 | /* Card has been inserted. |
@@ -736,85 +719,50 @@ static void mgslpc_release(u_long arg) | |||
736 | pcmcia_release_io(link->handle, &link->io); | 719 | pcmcia_release_io(link->handle, &link->io); |
737 | if (link->irq.AssignedIRQ) | 720 | if (link->irq.AssignedIRQ) |
738 | pcmcia_release_irq(link->handle, &link->irq); | 721 | pcmcia_release_irq(link->handle, &link->irq); |
739 | if (link->state & DEV_STALE_LINK) | ||
740 | mgslpc_detach(link); | ||
741 | } | 722 | } |
742 | 723 | ||
743 | static void mgslpc_detach(dev_link_t *link) | 724 | static void mgslpc_detach(struct pcmcia_device *p_dev) |
744 | { | 725 | { |
745 | dev_link_t **linkp; | 726 | dev_link_t *link = dev_to_instance(p_dev); |
746 | 727 | ||
747 | if (debug_level >= DEBUG_LEVEL_INFO) | 728 | if (debug_level >= DEBUG_LEVEL_INFO) |
748 | printk("mgslpc_detach(0x%p)\n", link); | 729 | printk("mgslpc_detach(0x%p)\n", link); |
749 | |||
750 | /* find device */ | ||
751 | for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) | ||
752 | if (*linkp == link) break; | ||
753 | if (*linkp == NULL) | ||
754 | return; | ||
755 | 730 | ||
756 | if (link->state & DEV_CONFIG) { | 731 | if (link->state & DEV_CONFIG) { |
757 | /* device is configured/active, mark it so when | 732 | ((MGSLPC_INFO *)link->priv)->stop = 1; |
758 | * release() is called a proper detach() occurs. | 733 | mgslpc_release((u_long)link); |
759 | */ | ||
760 | if (debug_level >= DEBUG_LEVEL_INFO) | ||
761 | printk(KERN_DEBUG "synclinkpc: detach postponed, '%s' " | ||
762 | "still locked\n", link->dev->dev_name); | ||
763 | link->state |= DEV_STALE_LINK; | ||
764 | return; | ||
765 | } | 734 | } |
766 | 735 | ||
767 | /* Break the link with Card Services */ | ||
768 | if (link->handle) | ||
769 | pcmcia_deregister_client(link->handle); | ||
770 | |||
771 | /* Unlink device structure, and free it */ | ||
772 | *linkp = link->next; | ||
773 | mgslpc_remove_device((MGSLPC_INFO *)link->priv); | 736 | mgslpc_remove_device((MGSLPC_INFO *)link->priv); |
774 | } | 737 | } |
775 | 738 | ||
776 | static int mgslpc_event(event_t event, int priority, | 739 | static int mgslpc_suspend(struct pcmcia_device *dev) |
777 | event_callback_args_t *args) | ||
778 | { | 740 | { |
779 | dev_link_t *link = args->client_data; | 741 | dev_link_t *link = dev_to_instance(dev); |
780 | MGSLPC_INFO *info = link->priv; | 742 | MGSLPC_INFO *info = link->priv; |
781 | 743 | ||
782 | if (debug_level >= DEBUG_LEVEL_INFO) | 744 | link->state |= DEV_SUSPEND; |
783 | printk("mgslpc_event(0x%06x)\n", event); | 745 | info->stop = 1; |
784 | 746 | if (link->state & DEV_CONFIG) | |
785 | switch (event) { | 747 | pcmcia_release_configuration(link->handle); |
786 | case CS_EVENT_CARD_REMOVAL: | 748 | |
787 | link->state &= ~DEV_PRESENT; | 749 | return 0; |
788 | if (link->state & DEV_CONFIG) { | ||
789 | ((MGSLPC_INFO *)link->priv)->stop = 1; | ||
790 | mgslpc_release((u_long)link); | ||
791 | } | ||
792 | break; | ||
793 | case CS_EVENT_CARD_INSERTION: | ||
794 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | ||
795 | mgslpc_config(link); | ||
796 | break; | ||
797 | case CS_EVENT_PM_SUSPEND: | ||
798 | link->state |= DEV_SUSPEND; | ||
799 | /* Fall through... */ | ||
800 | case CS_EVENT_RESET_PHYSICAL: | ||
801 | /* Mark the device as stopped, to block IO until later */ | ||
802 | info->stop = 1; | ||
803 | if (link->state & DEV_CONFIG) | ||
804 | pcmcia_release_configuration(link->handle); | ||
805 | break; | ||
806 | case CS_EVENT_PM_RESUME: | ||
807 | link->state &= ~DEV_SUSPEND; | ||
808 | /* Fall through... */ | ||
809 | case CS_EVENT_CARD_RESET: | ||
810 | if (link->state & DEV_CONFIG) | ||
811 | pcmcia_request_configuration(link->handle, &link->conf); | ||
812 | info->stop = 0; | ||
813 | break; | ||
814 | } | ||
815 | return 0; | ||
816 | } | 750 | } |
817 | 751 | ||
752 | static int mgslpc_resume(struct pcmcia_device *dev) | ||
753 | { | ||
754 | dev_link_t *link = dev_to_instance(dev); | ||
755 | MGSLPC_INFO *info = link->priv; | ||
756 | |||
757 | link->state &= ~DEV_SUSPEND; | ||
758 | if (link->state & DEV_CONFIG) | ||
759 | pcmcia_request_configuration(link->handle, &link->conf); | ||
760 | info->stop = 0; | ||
761 | |||
762 | return 0; | ||
763 | } | ||
764 | |||
765 | |||
818 | static inline int mgslpc_paranoia_check(MGSLPC_INFO *info, | 766 | static inline int mgslpc_paranoia_check(MGSLPC_INFO *info, |
819 | char *name, const char *routine) | 767 | char *name, const char *routine) |
820 | { | 768 | { |
@@ -3091,10 +3039,11 @@ static struct pcmcia_driver mgslpc_driver = { | |||
3091 | .drv = { | 3039 | .drv = { |
3092 | .name = "synclink_cs", | 3040 | .name = "synclink_cs", |
3093 | }, | 3041 | }, |
3094 | .attach = mgslpc_attach, | 3042 | .probe = mgslpc_attach, |
3095 | .event = mgslpc_event, | 3043 | .remove = mgslpc_detach, |
3096 | .detach = mgslpc_detach, | ||
3097 | .id_table = mgslpc_ids, | 3044 | .id_table = mgslpc_ids, |
3045 | .suspend = mgslpc_suspend, | ||
3046 | .resume = mgslpc_resume, | ||
3098 | }; | 3047 | }; |
3099 | 3048 | ||
3100 | static struct tty_operations mgslpc_ops = { | 3049 | static struct tty_operations mgslpc_ops = { |
@@ -3138,7 +3087,6 @@ static void synclink_cs_cleanup(void) | |||
3138 | } | 3087 | } |
3139 | 3088 | ||
3140 | pcmcia_unregister_driver(&mgslpc_driver); | 3089 | pcmcia_unregister_driver(&mgslpc_driver); |
3141 | BUG_ON(dev_list != NULL); | ||
3142 | } | 3090 | } |
3143 | 3091 | ||
3144 | static int __init synclink_cs_init(void) | 3092 | static int __init synclink_cs_init(void) |
diff --git a/drivers/char/random.c b/drivers/char/random.c index 7999da25fe40..bdfdfd28594d 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c | |||
@@ -1554,10 +1554,8 @@ __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr, | |||
1554 | 1554 | ||
1555 | EXPORT_SYMBOL(secure_tcp_sequence_number); | 1555 | EXPORT_SYMBOL(secure_tcp_sequence_number); |
1556 | 1556 | ||
1557 | 1557 | /* Generate secure starting point for ephemeral IPV4 transport port search */ | |
1558 | 1558 | u32 secure_ipv4_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport) | |
1559 | /* Generate secure starting point for ephemeral TCP port search */ | ||
1560 | u32 secure_tcp_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport) | ||
1561 | { | 1559 | { |
1562 | struct keydata *keyptr = get_keyptr(); | 1560 | struct keydata *keyptr = get_keyptr(); |
1563 | u32 hash[4]; | 1561 | u32 hash[4]; |
@@ -1575,7 +1573,7 @@ u32 secure_tcp_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport) | |||
1575 | } | 1573 | } |
1576 | 1574 | ||
1577 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | 1575 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) |
1578 | u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dport) | 1576 | u32 secure_ipv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dport) |
1579 | { | 1577 | { |
1580 | struct keydata *keyptr = get_keyptr(); | 1578 | struct keydata *keyptr = get_keyptr(); |
1581 | u32 hash[12]; | 1579 | u32 hash[12]; |
@@ -1586,7 +1584,7 @@ u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dp | |||
1586 | 1584 | ||
1587 | return twothirdsMD4Transform(daddr, hash); | 1585 | return twothirdsMD4Transform(daddr, hash); |
1588 | } | 1586 | } |
1589 | EXPORT_SYMBOL(secure_tcpv6_port_ephemeral); | 1587 | EXPORT_SYMBOL(secure_ipv6_port_ephemeral); |
1590 | #endif | 1588 | #endif |
1591 | 1589 | ||
1592 | #if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE) | 1590 | #if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE) |
diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index 344001b45af9..a6544790af60 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig | |||
@@ -438,7 +438,7 @@ config INDYDOG | |||
438 | 438 | ||
439 | config ZVM_WATCHDOG | 439 | config ZVM_WATCHDOG |
440 | tristate "z/VM Watchdog Timer" | 440 | tristate "z/VM Watchdog Timer" |
441 | depends on WATCHDOG && ARCH_S390 | 441 | depends on WATCHDOG && S390 |
442 | help | 442 | help |
443 | IBM s/390 and zSeries machines running under z/VM 5.1 or later | 443 | IBM s/390 and zSeries machines running under z/VM 5.1 or later |
444 | provide a virtual watchdog timer to their guest that cause a | 444 | provide a virtual watchdog timer to their guest that cause a |
diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c index b5be8b11104a..3800835ca8f3 100644 --- a/drivers/char/watchdog/ixp4xx_wdt.c +++ b/drivers/char/watchdog/ixp4xx_wdt.c | |||
@@ -186,8 +186,8 @@ static int __init ixp4xx_wdt_init(void) | |||
186 | unsigned long processor_id; | 186 | unsigned long processor_id; |
187 | 187 | ||
188 | asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :); | 188 | asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :); |
189 | if (!(processor_id & 0xf)) { | 189 | if (!(processor_id & 0xf) && !cpu_is_ixp46x()) { |
190 | printk("IXP4XXX Watchdog: Rev. A0 CPU detected - " | 190 | printk("IXP4XXX Watchdog: Rev. A0 IXP42x CPU detected - " |
191 | "watchdog disabled\n"); | 191 | "watchdog disabled\n"); |
192 | 192 | ||
193 | return -ENODEV; | 193 | return -ENODEV; |
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index 092e9b133750..1533f56baa42 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c | |||
@@ -151,7 +151,6 @@ static void usb_pcwd_disconnect (struct usb_interface *interface); | |||
151 | 151 | ||
152 | /* usb specific object needed to register this driver with the usb subsystem */ | 152 | /* usb specific object needed to register this driver with the usb subsystem */ |
153 | static struct usb_driver usb_pcwd_driver = { | 153 | static struct usb_driver usb_pcwd_driver = { |
154 | .owner = THIS_MODULE, | ||
155 | .name = DRIVER_NAME, | 154 | .name = DRIVER_NAME, |
156 | .probe = usb_pcwd_probe, | 155 | .probe = usb_pcwd_probe, |
157 | .disconnect = usb_pcwd_disconnect, | 156 | .disconnect = usb_pcwd_disconnect, |