18 files changed, 196 insertions, 147 deletions

diff --git a/Documentation/filesystems/inotify.txt b/Documentation/filesystems/inotify.txt
index 2c716041f5..6d501903f6 100644
--- a/Documentation/filesystems/inotify.txt
+++ b/Documentation/filesystems/inotify.txt
@@ -1,18 +1,22 @@
-                                    inotify
-             a powerful yet simple file change notification system
+                                   inotify
+            a powerful yet simple file change notification system
 
 
 
 Document started 15 Mar 2005 by Robert Love <rml@novell.com>
 
+
 (i) User Interface
 
-Inotify is controlled by a set of three sys calls 
+Inotify is controlled by a set of three system calls and normal file I/O on a
+returned file descriptor.
 
-First step in using inotify is to initialise an inotify instance
+First step in using inotify is to initialise an inotify instance:
 
         int fd = inotify_init ();
 
+Each instance is associated with a unique, ordered queue.
+
 Change events are managed by "watches".  A watch is an (object,mask) pair where
 the object is a file or directory and the mask is a bit mask of one or more
 inotify events that the application wishes to receive.  See <linux/inotify.h>
@@ -22,43 +26,52 @@ Watches are added via a path to the file.
 
 Watches on a directory will return events on any files inside of the directory.
 
-Adding a watch is simple,
+Adding a watch is simple:
 
         int wd = inotify_add_watch (fd, path, mask);
 
-You can add a large number of files via something like
-
-        for each file to watch {
-                int wd = inotify_add_watch (fd, file, mask);
-        }
+Where "fd" is the return value from inotify_init(), path is the path to the
+object to watch, and mask is the watch mask (see <linux/inotify.h>).
 
 You can update an existing watch in the same manner, by passing in a new mask.
 
-An existing watch is removed via the INOTIFY_IGNORE ioctl, for example
+An existing watch is removed via
 
-        inotify_rm_watch (fd, wd);
+        int ret = inotify_rm_watch (fd, wd);
 
 Events are provided in the form of an inotify_event structure that is read(2)
-from a inotify instance fd.  The filename is of dynamic length and follows the 
-struct. It is of size len.  The filename is padded with null bytes to ensure 
-proper alignment.  This padding is reflected in len.
+from a given inotify instance.  The filename is of dynamic length and follows
+the struct. It is of size len.  The filename is padded with null bytes to
+ensure proper alignment.  This padding is reflected in len.
 
 You can slurp multiple events by passing a large buffer, for example
 
         size_t len = read (fd, buf, BUF_LEN);
 
-Will return as many events as are available and fit in BUF_LEN.
+Where "buf" is a pointer to an array of "inotify_event" structures at least
+BUF_LEN bytes in size.  The above example will return as many events as are
+available and fit in BUF_LEN.
 
-each inotify instance fd is also select()- and poll()-able.
+Each inotify instance fd is also select()- and poll()-able.
 
-You can find the size of the current event queue via the FIONREAD ioctl.
+You can find the size of the current event queue via the standard FIONREAD
+ioctl on the fd returned by inotify_init().
 
 All watches are destroyed and cleaned up on close.
 
 
-(ii) Internal Kernel Implementation
+(ii)
+
+Prototypes:
+
+        int inotify_init (void);
+        int inotify_add_watch (int fd, const char *path, __u32 mask);
+        int inotify_rm_watch (int fd, __u32 mask);
+
 
-Each open inotify instance is associated with an inotify_device structure.
+(iii) Internal Kernel Implementation
+
+Each inotify instance is associated with an inotify_device structure.
 
 Each watch is associated with an inotify_watch structure.  Watches are chained
 off of each associated device and each associated inode.
@@ -66,7 +79,7 @@ off of each associated device and each associated inode.
 See fs/inotify.c for the locking and lifetime rules.
 
 
-(iii) Rationale
+(iv) Rationale
 
 Q: What is the design decision behind not tying the watch to the open fd of
    the watched object?
@@ -75,9 +88,9 @@ A: Watches are associated with an open inotify device, not an open file.
    This solves the primary problem with dnotify: keeping the file open pins
    the file and thus, worse, pins the mount.  Dnotify is therefore infeasible
    for use on a desktop system with removable media as the media cannot be
-   unmounted.
+   unmounted.  Watching a file should not require that it be open.
 
-Q: What is the design decision behind using an-fd-per-device as opposed to
+Q: What is the design decision behind using an-fd-per-instance as opposed to
    an fd-per-watch?
 
 A: An fd-per-watch quickly consumes more file descriptors than are allowed,
@@ -86,8 +99,8 @@ A: An fd-per-watch quickly consumes more file descriptors than are allowed,
    can use epoll, but requiring both is a silly and extraneous requirement.
    A watch consumes less memory than an open file, separating the number
    spaces is thus sensible.  The current design is what user-space developers
-   want: Users initialize inotify, once, and add n watches, requiring but one fd
-   and no twiddling with fd limits.  Initializing an inotify instance two
+   want: Users initialize inotify, once, and add n watches, requiring but one
+   fd and no twiddling with fd limits.  Initializing an inotify instance two
    thousand times is silly.  If we can implement user-space's preferences 
    cleanly--and we can, the idr layer makes stuff like this trivial--then we 
    should.
@@ -111,9 +124,6 @@ A: An fd-per-watch quickly consumes more file descriptors than are allowed,
      example, love it.  Trust me, I asked.  It is not a surprise: Who'd want
      to manage and block on 1000 fd's via select?
 
-   - You'd have to manage the fd's, as an example: Call close() when you
-     received a delete event.
-
    - No way to get out of band data.
 
    - 1024 is still too low.  ;-)
@@ -122,6 +132,11 @@ A: An fd-per-watch quickly consumes more file descriptors than are allowed,
    scales to 1000s of directories, juggling 1000s of fd's just does not seem
    the right interface.  It is too heavy.
 
+   Additionally, it _is_ possible to  more than one instance  and
+   juggle more than one queue and thus more than one associated fd.  There
+   need not be a one-fd-per-process mapping; it is one-fd-per-queue and a
+   process can easily want more than one queue.
+
 Q: Why the system call approach?
 
 A: The poor user-space interface is the second biggest problem with dnotify.
@@ -131,8 +146,6 @@ A: The poor user-space interface is the second biggest problem with dnotify.
    Obtaining the fd and managing the watches could have been done either via a
    device file or a family of new system calls.  We decided to implement a
    family of system calls because that is the preffered approach for new kernel
-   features and it means our user interface requirements.
-
-   Additionally, it _is_ possible to  more than one instance  and
-   juggle more than one queue and thus more than one associated fd.
+   interfaces.  The only real difference was whether we wanted to use open(2)
+   and ioctl(2) or a couple of new system calls.  System calls beat ioctls.
 
diff --git a/MAINTAINERS b/MAINTAINERS
index f73381af4d..48aa6d3d3c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1169,6 +1169,12 @@ L:	linux-input@atrey.karlin.mff.cuni.cz
 L:      linux-joystick@atrey.karlin.mff.cuni.cz
 S:      Maintained
 
+INOTIFY
+P:      John McCutchan and Robert Love
+M:      ttb@tentacle.dhs.org and rml@novell.com
+L:      linux-kernel@vger.kernel.org
+S:      Maintained
+
 INTEL 810/815 FRAMEBUFFER DRIVER
 P:      Antonino Daplas
 M:      adaplas@pol.net
diff --git a/arch/i386/mach-visws/reboot.c b/arch/i386/mach-visws/reboot.c
index 3a81e904a7..95e4676594 100644
--- a/arch/i386/mach-visws/reboot.c
+++ b/arch/i386/mach-visws/reboot.c
@@ -7,6 +7,7 @@
 #include "piix4.h"
 
 void (*pm_power_off)(void);
+EXPORT_SYMBOL(pm_power_off);
 
 void machine_restart(char * __unused)
 {
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index d8030f3bd8..92ff46ad21 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -36,12 +36,14 @@ int arch_register_cpu(int num)
         parent = &sysfs_nodes[cpu_to_node(num)];
 #endif /* CONFIG_NUMA */
 
+#ifdef CONFIG_ACPI_BOOT
         /*
          * If CPEI cannot be re-targetted, and this is
          * CPEI target, then dont create the control file
          */
         if (!can_cpei_retarget() && is_cpu_cpei_target(num))
                 sysfs_cpus[num].cpu.no_control = 1;
+#endif
 
         return register_cpu(&sysfs_cpus[num].cpu, num, parent);
 }
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index f463d6baa6..5b1d3680c8 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -355,7 +355,7 @@ static void rp_do_receive(struct r_port *info,
                 ToRecv = space;
 
         if (ToRecv <= 0)
-                return;
+                goto done;
 
         /*
          * if status indicates there are errored characters in the
@@ -437,6 +437,7 @@ static void rp_do_receive(struct r_port *info,
         }
         /*  Push the data up to the tty layer */
         ld->receive_buf(tty, tty->flip.char_buf, tty->flip.flag_buf, count);
+done:
         tty_ldisc_deref(ld);
 }
 
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index d7aa7a29f6..30d96739fb 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -2796,7 +2796,7 @@ void do_blank_screen(int entering_gfx)
                 return;
 
         if (vesa_off_interval) {
-                blank_state = blank_vesa_wait,
+                blank_state = blank_vesa_wait;
                 mod_timer(&console_timer, jiffies + vesa_off_interval);
         }
 
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 95980ad6b2..0c2ed99a38 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1345,7 +1345,8 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
         }
 }
 
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks)
+int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks,
+                        int degraded)
 {
         bitmap_counter_t *bmc;
         int rv;
@@ -1362,8 +1363,10 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks)
                         rv = 1;
                 else if (NEEDED(*bmc)) {
                         rv = 1;
-                        *bmc |= RESYNC_MASK;
-                        *bmc &= ~NEEDED_MASK;
+                        if (!degraded) { /* don't set/clear bits if degraded */
+                                *bmc |= RESYNC_MASK;
+                                *bmc &= ~NEEDED_MASK;
+                        }
                 }
         }
         spin_unlock_irq(&bitmap->lock);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index e11dd14d0b..2120710172 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -314,16 +314,16 @@ static int raid0_run (mddev_t *mddev)
                 sector_t space = conf->hash_spacing;
                 int round;
                 conf->preshift = 0;
-                if (sizeof(sector_t) > sizeof(unsigned long)) {
+                if (sizeof(sector_t) > sizeof(u32)) {
                         /*shift down space and s so that sector_div will work */
-                        while (space > (sector_t) (~(unsigned long)0)) {
+                        while (space > (sector_t) (~(u32)0)) {
                                 s >>= 1;
                                 space >>= 1;
                                 s += 1; /* force round-up */
                                 conf->preshift++;
                         }
                 }
-                round = sector_div(s, (unsigned long)space) ? 1 : 0;
+                round = sector_div(s, (u32)space) ? 1 : 0;
                 nb_zone = s + round;
         }
         printk("raid0 : nb_zone is %d.\n", nb_zone);
@@ -443,7 +443,7 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
                 volatile
 #endif
                 sector_t x = block >> conf->preshift;
-                sector_div(x, (unsigned long)conf->hash_spacing);
+                sector_div(x, (u32)conf->hash_spacing);
                 zone = conf->hash_table[x];
         }
  
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ff1dbec864..5f253ee536 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1126,21 +1126,19 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                  * only be one in raid1 resync.
                  * We can find the current addess in mddev->curr_resync
                  */
-                if (!conf->fullsync) {
-                        if (mddev->curr_resync < max_sector)
-                                bitmap_end_sync(mddev->bitmap,
-                                                mddev->curr_resync,
+                if (mddev->curr_resync < max_sector) /* aborted */
+                        bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
                                                 &sync_blocks, 1);
-                        bitmap_close_sync(mddev->bitmap);
-                }
-                if (mddev->curr_resync >= max_sector)
+                else /* completed sync */
                         conf->fullsync = 0;
+
+                bitmap_close_sync(mddev->bitmap);
                 close_sync(conf);
                 return 0;
         }
 
-        if (!conf->fullsync &&
-            !bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks)) {
+        if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, mddev->degraded) &&
+            !conf->fullsync) {
                 /* We can skip this block, and probably several more */
                 *skipped = 1;
                 return sync_blocks;
@@ -1243,15 +1241,15 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                         len = (max_sector - sector_nr) << 9;
                 if (len == 0)
                         break;
-                if (!conf->fullsync) {
-                        if (sync_blocks == 0) {
-                                if (!bitmap_start_sync(mddev->bitmap,
-                                                       sector_nr, &sync_blocks))
-                                        break;
-                                if (sync_blocks < (PAGE_SIZE>>9))
-                                        BUG();
-                                if (len > (sync_blocks<<9)) len = sync_blocks<<9;
-                        }
+                if (sync_blocks == 0) {
+                        if (!bitmap_start_sync(mddev->bitmap, sector_nr,
+                                        &sync_blocks, mddev->degraded) &&
+                                        !conf->fullsync)
+                                break;
+                        if (sync_blocks < (PAGE_SIZE>>9))
+                                BUG();
+                        if (len > (sync_blocks<<9))
+                                len = sync_blocks<<9;
                 }
 
                 for (i=0 ; i < conf->raid_disks; i++) {
@@ -1264,7 +1262,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i
                                         while (i > 0) {
                                                 i--;
                                                 bio = r1_bio->bios[i];
-                                                if (bio->bi_end_io==NULL) continue;
+                                                if (bio->bi_end_io==NULL)
+                                                        continue;
                                                 /* remove last page from this bio */
                                                 bio->bi_vcnt--;
                                                 bio->bi_size -= len;
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index b0b47c3cde..3d0c784b37 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-cards.c,v 1.85 2005/07/04 19:35:05 mkrufky Exp $
+ * $Id: cx88-cards.c,v 1.86 2005/07/14 03:06:43 mchehab Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * card-specific stuff.
@@ -682,9 +682,9 @@ struct cx88_board cx88_boards[] = {
                 .name           = "PixelView PlayTV Ultra Pro (Stereo)",
                 /* May be also TUNER_YMEC_TVF_5533MF for NTSC/M or PAL/M */
                 .tuner_type     = TUNER_PHILIPS_FM1216ME_MK3,
-                .radio_type     = TUNER_TEA5767,
-                .tuner_addr     = 0xc2>>1,
-                .radio_addr     = 0xc0>>1,
+                .radio_type     = UNSET,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
                 .input          = {{
                         .type   = CX88_VMUX_TELEVISION,
                         .vmux   = 0,
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 8db68f2d13..6ad1458ab6 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-dvb.c,v 1.41 2005/07/04 19:35:05 mkrufky Exp $
+ * $Id: cx88-dvb.c,v 1.42 2005/07/12 15:44:55 mkrufky Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * MPEG Transport Stream (DVB) routines
@@ -180,12 +180,14 @@ static struct mt352_config dntv_live_dvbt_config = {
 #if CONFIG_DVB_CX22702
 static struct cx22702_config connexant_refboard_config = {
         .demod_address = 0x43,
+        .output_mode   = CX22702_SERIAL_OUTPUT,
         .pll_address   = 0x60,
         .pll_desc      = &dvb_pll_thomson_dtt7579,
 };
 
 static struct cx22702_config hauppauge_novat_config = {
         .demod_address = 0x43,
+        .output_mode   = CX22702_SERIAL_OUTPUT,
         .pll_address   = 0x61,
         .pll_desc      = &dvb_pll_thomson_dtt759x,
 };
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index c44a079d08..5588a3aeec 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-video.c,v 1.79 2005/07/07 14:17:47 mchehab Exp $
+ * $Id: cx88-video.c,v 1.80 2005/07/13 08:49:08 mchehab Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * video4linux video interface
@@ -1346,6 +1346,11 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                 dev->freq = f->frequency;
                 cx88_newstation(core);
                 cx88_call_i2c_clients(dev->core,VIDIOC_S_FREQUENCY,f);
+
+                /* When changing channels it is required to reset TVAUDIO */
+                msleep (10);
+                cx88_set_tvaudio(core);
+
                 up(&dev->lock);
                 return 0;
         }
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 307beae04f..b008f7db6d 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88.h,v 1.68 2005/07/07 14:17:47 mchehab Exp $
+ * $Id: cx88.h,v 1.69 2005/07/13 17:25:25 mchehab Exp $
  *
  * v4l2 device driver for cx2388x based TV cards
  *
@@ -35,8 +35,8 @@
 #include "btcx-risc.h"
 #include "cx88-reg.h"
 
-#include <linux/version.h>
-#define CX88_VERSION_CODE KERNEL_VERSION(0,0,4)
+#include <linux/utsname.h>
+#define CX88_VERSION_CODE KERNEL_VERSION(0,0,5)
 
 #ifndef TRUE
 # define TRUE (1==1)
diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c
index b53c748caf..4d27ac1b7f 100644
--- a/drivers/media/video/tea5767.c
+++ b/drivers/media/video/tea5767.c
@@ -2,7 +2,7 @@
  * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
  * I2C address is allways 0xC0.
  *
- * $Id: tea5767.c,v 1.18 2005/07/07 03:02:55 mchehab Exp $
+ * $Id: tea5767.c,v 1.21 2005/07/14 03:06:43 mchehab Exp $
  *
  * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
  * This code is placed under the terms of the GNU General Public License
@@ -153,17 +153,17 @@ static void tea5767_status_dump(unsigned char *buffer)
 
         switch (TEA5767_HIGH_LO_32768) {
         case TEA5767_HIGH_LO_13MHz:
-                frq = 1000 * (div * 50 - 700 - 225) / 4;        /* Freq in KHz */
+                frq = (div * 50000 - 700000 - 225000) / 4;      /* Freq in KHz */
                 break;
         case TEA5767_LOW_LO_13MHz:
-                frq = 1000 * (div * 50 + 700 + 225) / 4;        /* Freq in KHz */
+                frq = (div * 50000 + 700000 + 225000) / 4;      /* Freq in KHz */
                 break;
         case TEA5767_LOW_LO_32768:
-                frq = 1000 * (div * 32768 / 1000 + 700 + 225) / 4;      /* Freq in KHz */
+                frq = (div * 32768 + 700000 + 225000) / 4;      /* Freq in KHz */
                 break;
         case TEA5767_HIGH_LO_32768:
         default:
-                frq = 1000 * (div * 32768 / 1000 - 700 - 225) / 4;      /* Freq in KHz */
+                frq = (div * 32768 - 700000 - 225000) / 4;      /* Freq in KHz */
                 break;
         }
         buffer[0] = (div >> 8) & 0x3f;
@@ -196,7 +196,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
         unsigned div;
         int rc;
 
-        tuner_dbg (PREFIX "radio freq counter %d\n", frq);
+        tuner_dbg (PREFIX "radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000);
 
         /* Rounds freq to next decimal value - for 62.5 KHz step */
         /* frq = 20*(frq/16)+radio_frq[frq%16]; */
@@ -224,19 +224,19 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
                 tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n");
                 buffer[2] |= TEA5767_HIGH_LO_INJECT;
                 buffer[4] |= TEA5767_PLLREF_ENABLE;
-                div = (frq * 4 / 16 + 700 + 225 + 25) / 50;
+                div = (frq * 4000 / 16 + 700000 + 225000 + 25000) / 50000;
                 break;
         case TEA5767_LOW_LO_13MHz:
                 tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n");
 
                 buffer[4] |= TEA5767_PLLREF_ENABLE;
-                div = (frq * 4 / 16 - 700 - 225 + 25) / 50;
+                div = (frq * 4000 / 16 - 700000 - 225000 + 25000) / 50000;
                 break;
         case TEA5767_LOW_LO_32768:
                 tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n");
                 buffer[3] |= TEA5767_XTAL_32768;
                 /* const 700=4000*175 Khz - to adjust freq to right value */
-                div = (1000 * (frq * 4 / 16 - 700 - 225) + 16384) >> 15;
+                div = ((frq * 4000 / 16 - 700000 - 225000) + 16384) >> 15;
                 break;
         case TEA5767_HIGH_LO_32768:
         default:
@@ -244,17 +244,21 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq)
 
                 buffer[2] |= TEA5767_HIGH_LO_INJECT;
                 buffer[3] |= TEA5767_XTAL_32768;
-                div = (1000 * (frq * 4 / 16 + 700 + 225) + 16384) >> 15;
+                div = ((frq * (4000 / 16) + 700000 + 225000) + 16384) >> 15;
                 break;
         }
         buffer[0] = (div >> 8) & 0x3f;
         buffer[1] = div & 0xff;
 
-        if (tuner_debug)
-                tea5767_status_dump(buffer);
-
         if (5 != (rc = i2c_master_send(c, buffer, 5)))
                 tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+
+        if (tuner_debug) {
+                if (5 != (rc = i2c_master_recv(c, buffer, 5)))
+                        tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc);
+                else
+                        tea5767_status_dump(buffer);
+        }
 }
 
 static int tea5767_signal(struct i2c_client *c)
@@ -294,7 +298,7 @@ int tea5767_autodetection(struct i2c_client *c)
         struct tuner *t = i2c_get_clientdata(c);
 
         if (5 != (rc = i2c_master_recv(c, buffer, 5))) {
-                tuner_warn("it is not a TEA5767. Received %i chars.\n", rc);
+                tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc);
                 return EINVAL;
         }
 
@@ -310,11 +314,11 @@ int tea5767_autodetection(struct i2c_client *c)
          *          bit 0   : internally set to 0
          *  Byte 5: bit 7:0 : == 0
          */
-
         if (!((buffer[3] & 0x0f) == 0x00) && (buffer[4] == 0x00)) {
                 tuner_warn("Chip ID is not zero. It is not a TEA5767\n");
                 return EINVAL;
         }
+
         tuner_warn("TEA5767 detected.\n");
         return 0;
 }
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index de190630ba..b25a9c08ac 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: tuner-core.c,v 1.55 2005/07/08 13:20:33 mchehab Exp $
+ * $Id: tuner-core.c,v 1.58 2005/07/14 03:06:43 mchehab Exp $
  *
  * i2c tv tuner chip device driver
  * core core, i.e. kernel interfaces, registering and so on
@@ -39,6 +39,9 @@ I2C_CLIENT_INSMOD;
 static unsigned int addr = 0;
 module_param(addr, int, 0444);
 
+static unsigned int no_autodetect = 0;
+module_param(no_autodetect, int, 0444);
+
 /* insmod options used at runtime => read/write */
 unsigned int tuner_debug = 0;
 module_param(tuner_debug, int, 0644);
@@ -318,17 +321,19 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
         tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
 
         /* TEA5767 autodetection code - only for addr = 0xc0 */
-        if (addr == 0x60) {
-                if (tea5767_autodetection(&t->i2c) != EINVAL) {
-                        t->type = TUNER_TEA5767;
-                        t->mode_mask = T_RADIO;
-                        t->mode = T_STANDBY;
-                        t->freq = 87.5 * 16; /* Sets freq to FM range */
-                        default_mode_mask &= ~T_RADIO;
-
-                        i2c_attach_client (&t->i2c);
-                        set_type(&t->i2c,t->type, t->mode_mask);
-                        return 0;
+        if (!no_autodetect) {
+                if (addr == 0x60) {
+                        if (tea5767_autodetection(&t->i2c) != EINVAL) {
+                                t->type = TUNER_TEA5767;
+                                t->mode_mask = T_RADIO;
+                                t->mode = T_STANDBY;
+                                t->freq = 87.5 * 16; /* Sets freq to FM range */
+                                default_mode_mask &= ~T_RADIO;
+
+                                i2c_attach_client (&t->i2c);
+                                set_type(&t->i2c,t->type, t->mode_mask);
+                                return 0;
+                        }
                 }
         }
 
@@ -631,7 +636,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
                         break;
                 }
         default:
-                tuner_dbg("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd);
+                tuner_dbg("Unimplemented IOCTL 0x%08x(dir=%d,tp=0x%02x,nr=%d,sz=%d)\n",
+                                         cmd, _IOC_DIR(cmd), _IOC_TYPE(cmd),
+                                        _IOC_NR(cmd), _IOC_SIZE(cmd));
                 break;
         }
 
diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c
index d44431d1a3..0aa5ac159c 100644
--- a/fs/ext2/xip.c
+++ b/fs/ext2/xip.c
@@ -15,66 +15,79 @@
 #include "xip.h"
 
 static inline int
-__inode_direct_access(struct inode *inode, sector_t sector, unsigned long *data) {
+__inode_direct_access(struct inode *inode, sector_t sector,
+                      unsigned long *data)
+{
         BUG_ON(!inode->i_sb->s_bdev->bd_disk->fops->direct_access);
         return inode->i_sb->s_bdev->bd_disk->fops
                 ->direct_access(inode->i_sb->s_bdev,sector,data);
 }
 
+static inline int
+__ext2_get_sector(struct inode *inode, sector_t offset, int create,
+                   sector_t *result)
+{
+        struct buffer_head tmp;
+        int rc;
+
+        memset(&tmp, 0, sizeof(struct buffer_head));
+        rc = ext2_get_block(inode, offset/ (PAGE_SIZE/512), &tmp,
+                            create);
+        *result = tmp.b_blocknr;
+
+        /* did we get a sparse block (hole in the file)? */
+        if (!(*result)) {
+                BUG_ON(create);
+                rc = -ENODATA;
+        }
+
+        return rc;
+}
+
 int
-ext2_clear_xip_target(struct inode *inode, int block) {
-        sector_t sector = block*(PAGE_SIZE/512);
+ext2_clear_xip_target(struct inode *inode, int block)
+{
+        sector_t sector = block * (PAGE_SIZE/512);
         unsigned long data;
         int rc;
 
         rc = __inode_direct_access(inode, sector, &data);
-        if (rc)
-                return rc;
-        clear_page((void*)data);
-        return 0;
+        if (!rc)
+                clear_page((void*)data);
+        return rc;
 }
 
 void ext2_xip_verify_sb(struct super_block *sb)
 {
         struct ext2_sb_info *sbi = EXT2_SB(sb);
 
-        if ((sbi->s_mount_opt & EXT2_MOUNT_XIP)) {
-                if ((sb->s_bdev == NULL) ||
-                        sb->s_bdev->bd_disk == NULL ||
-                        sb->s_bdev->bd_disk->fops == NULL ||
-                        sb->s_bdev->bd_disk->fops->direct_access == NULL) {
-                        sbi->s_mount_opt &= (~EXT2_MOUNT_XIP);
-                        ext2_warning(sb, __FUNCTION__,
-                                "ignoring xip option - not supported by bdev");
-                }
+        if ((sbi->s_mount_opt & EXT2_MOUNT_XIP) &&
+            !sb->s_bdev->bd_disk->fops->direct_access) {
+                sbi->s_mount_opt &= (~EXT2_MOUNT_XIP);
+                ext2_warning(sb, __FUNCTION__,
+                             "ignoring xip option - not supported by bdev");
         }
 }
 
-struct page*
-ext2_get_xip_page(struct address_space *mapping, sector_t blockno,
+struct page *
+ext2_get_xip_page(struct address_space *mapping, sector_t offset,
                    int create)
 {
         int rc;
         unsigned long data;
-        struct buffer_head tmp;
+        sector_t sector;
 
-        tmp.b_state = 0;
-        tmp.b_blocknr = 0;
-        rc = ext2_get_block(mapping->host, blockno/(PAGE_SIZE/512) , &tmp,
-                                create);
+        /* first, retrieve the sector number */
+        rc = __ext2_get_sector(mapping->host, offset, create, &sector);
         if (rc)
-                return ERR_PTR(rc);
-        if (tmp.b_blocknr == 0) {
-                /* SPARSE block */
-                BUG_ON(create);
-                return ERR_PTR(-ENODATA);
-        }
+                goto error;
 
+        /* retrieve address of the target data */
         rc = __inode_direct_access
-                (mapping->host,tmp.b_blocknr*(PAGE_SIZE/512) ,&data);
-        if (rc)
-                return ERR_PTR(rc);
+                (mapping->host, sector * (PAGE_SIZE/512), &data);
+        if (!rc)
+                return virt_to_page(data);
 
-        SetPageUptodate(virt_to_page(data));
-        return virt_to_page(data);
+ error:
+        return ERR_PTR(rc);
 }
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index e24b74b111..6213e976ea 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -262,7 +262,7 @@ void bitmap_write_all(struct bitmap *bitmap);
 int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors);
 void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long sectors,
                      int success);
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks);
+int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int degraded);
 void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, int *blocks, int aborted);
 void bitmap_close_sync(struct bitmap *bitmap);
 
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 4553b2c5aa..8c199f5377 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -68,13 +68,12 @@ do_xip_mapping_read(struct address_space *mapping,
                 if (unlikely(IS_ERR(page))) {
                         if (PTR_ERR(page) == -ENODATA) {
                                 /* sparse */
-                                page = virt_to_page(empty_zero_page);
+                                page = ZERO_PAGE(0);
                         } else {
                                 desc->error = PTR_ERR(page);
                                 goto out;
                         }
-                } else
-                        BUG_ON(!PageUptodate(page));
+                }
 
                 /* If users can be writing to this page using arbitrary
                  * virtual addresses, take care about potential aliasing
@@ -84,8 +83,7 @@ do_xip_mapping_read(struct address_space *mapping,
                         flush_dcache_page(page);
 
                 /*
-                 * Ok, we have the page, and it's up-to-date, so
-                 * now we can copy it to user space...
+                 * Ok, we have the page, so now we can copy it to user space...
                  *
                  * The actor routine returns how many bytes were actually used..
                  * NOTE! This may not be the same as how much of a user buffer
@@ -164,7 +162,7 @@ EXPORT_SYMBOL_GPL(xip_file_sendfile);
  * xip_write
  *
  * This function walks all vmas of the address_space and unmaps the
- * empty_zero_page when found at pgoff. Should it go in rmap.c?
+ * ZERO_PAGE when found at pgoff. Should it go in rmap.c?
  */
 static void
 __xip_unmap (struct address_space * mapping,
@@ -187,7 +185,7 @@ __xip_unmap (struct address_space * mapping,
                  * We need the page_table_lock to protect us from page faults,
                  * munmap, fork, etc...
                  */
-                pte = page_check_address(virt_to_page(empty_zero_page), mm,
+                pte = page_check_address(ZERO_PAGE(address), mm,
                                          address);
                 if (!IS_ERR(pte)) {
                         /* Nuke the page table entry. */
@@ -230,7 +228,6 @@ xip_file_nopage(struct vm_area_struct * area,
 
         page = mapping->a_ops->get_xip_page(mapping, pgoff*(PAGE_SIZE/512), 0);
         if (!IS_ERR(page)) {
-                BUG_ON(!PageUptodate(page));
                 return page;
         }
         if (PTR_ERR(page) != -ENODATA)
@@ -245,12 +242,11 @@ xip_file_nopage(struct vm_area_struct * area,
                         pgoff*(PAGE_SIZE/512), 1);
                 if (IS_ERR(page))
                         return NULL;
-                BUG_ON(!PageUptodate(page));
                 /* unmap page at pgoff from all other vmas */
                 __xip_unmap(mapping, pgoff);
         } else {
-                /* not shared and writable, use empty_zero_page */
-                page = virt_to_page(empty_zero_page);
+                /* not shared and writable, use ZERO_PAGE() */
+                page = ZERO_PAGE(address);
         }
 
         return page;
@@ -319,8 +315,6 @@ __xip_file_write(struct file *filp, const char __user *buf,
                         break;
                 }
 
-                BUG_ON(!PageUptodate(page));
-
                 copied = filemap_copy_from_user(page, offset, buf, bytes);
                 flush_dcache_page(page);
                 if (likely(copied > 0)) {
@@ -435,8 +429,7 @@ xip_truncate_page(struct address_space *mapping, loff_t from)
                         return 0;
                 else
                         return PTR_ERR(page);
-        } else
-                BUG_ON(!PageUptodate(page));
+        }
         kaddr = kmap_atomic(page, KM_USER0);
         memset(kaddr + offset, 0, length);
         kunmap_atomic(kaddr, KM_USER0);