Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6:
  sl82c105: remove no longer needed debugging code
  sis5513: remove stale TODO
  pdc202xx_old: remove no longer needed debugging code
  cy82c693: remove no longer needed debugging code
  cmd64x: remove no longer needed debugging code
  alim15x3: remove obsolete and dangerous wdc_udma parameter
  ide: Increase WAIT_DRQ to accomodate some CF cards and SSD drives.
  cs5535: add pci id for AMD based CS5535 controllers
  slc90e66: fix UDMA handling
  drivers/ide/tx4938ide.c: use resource_size()
  drivers/ide/ide_platform.c: use resource_size()
  drivers/ide/au1xxx-ide.c: use resource_size()
  hpt366: remove dead old timing tables
  ide: update Kconfig text to mark as deprecated
  ide-tape: remove the BKL
  hpt366: kill unused #define's

1 files changed, 15 insertions, 6 deletions

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 58fc920d5c32..6a0e62542167 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -221,6 +221,8 @@ typedef struct ide_tape_obj {
 
 static DEFINE_MUTEX(idetape_ref_mutex);
 
+static DEFINE_MUTEX(idetape_chrdev_mutex);
+
 static struct class *idetape_sysfs_class;
 
 static void ide_tape_release(struct device *);
@@ -1457,10 +1459,11 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
         if (i >= MAX_HWIFS * MAX_DRIVES)
                 return -ENXIO;
 
-        lock_kernel();
+        mutex_lock(&idetape_chrdev_mutex);
+
         tape = ide_tape_get(NULL, true, i);
         if (!tape) {
-                unlock_kernel();
+                mutex_unlock(&idetape_chrdev_mutex);
                 return -ENXIO;
         }
 
@@ -1519,12 +1522,15 @@ static int idetape_chrdev_open(struct inode *inode, struct file *filp)
                                 tape->door_locked = DOOR_LOCKED;
                 }
         }
-        unlock_kernel();
+        mutex_unlock(&idetape_chrdev_mutex);
+
         return 0;
 
 out_put_tape:
         ide_tape_put(tape);
-        unlock_kernel();
+
+        mutex_unlock(&idetape_chrdev_mutex);
+
         return retval;
 }
 
@@ -1551,7 +1557,8 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
         ide_drive_t *drive = tape->drive;
         unsigned int minor = iminor(inode);
 
-        lock_kernel();
+        mutex_lock(&idetape_chrdev_mutex);
+
         tape = drive->driver_data;
 
         ide_debug_log(IDE_DBG_FUNC, "enter");
@@ -1575,7 +1582,9 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp)
         }
         clear_bit(ilog2(IDE_AFLAG_BUSY), &drive->atapi_flags);
         ide_tape_put(tape);
-        unlock_kernel();
+
+        mutex_unlock(&idetape_chrdev_mutex);
+
         return 0;
 }