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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
commit353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch)
tree517290fd884d286fe2971137ac89f89e3567785a /drivers/ide/ide-proc.c
parent160bbab3000dafccbe43688e48208cecf4deb879 (diff)
parentfe0bdec68b77020281dc814805edfe594ae89e0f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/arm/mach-pxa/corgi.c arch/arm/mach-pxa/poodle.c arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'drivers/ide/ide-proc.c')
-rw-r--r--drivers/ide/ide-proc.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index f3cddd1b2f8..a14e2938e4f 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -46,10 +46,6 @@ static int proc_ide_read_imodel
case ide_qd65xx: name = "qd65xx"; break;
case ide_umc8672: name = "umc8672"; break;
case ide_ht6560b: name = "ht6560b"; break;
- case ide_rz1000: name = "rz1000"; break;
- case ide_trm290: name = "trm290"; break;
- case ide_cmd646: name = "cmd646"; break;
- case ide_cy82c693: name = "cy82c693"; break;
case ide_4drives: name = "4drives"; break;
case ide_pmac: name = "mac-io"; break;
case ide_au1xxx: name = "au1xxx"; break;
@@ -155,13 +151,8 @@ static int ide_read_setting(ide_drive_t *drive,
const struct ide_devset *ds = setting->setting;
int val = -EINVAL;
- if (ds->get) {
- unsigned long flags;
-
- spin_lock_irqsave(&ide_lock, flags);
+ if (ds->get)
val = ds->get(drive);
- spin_unlock_irqrestore(&ide_lock, flags);
- }
return val;
}
@@ -583,31 +574,19 @@ EXPORT_SYMBOL(ide_proc_register_driver);
* Clean up the driver specific /proc files and IDE settings
* for a given drive.
*
- * Takes ide_setting_mtx and ide_lock.
- * Caller must hold none of the locks.
+ * Takes ide_setting_mtx.
*/
void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver)
{
- unsigned long flags;
-
ide_remove_proc_entries(drive->proc, driver->proc_entries(drive));
mutex_lock(&ide_setting_mtx);
- spin_lock_irqsave(&ide_lock, flags);
/*
- * ide_setting_mtx protects the settings list
- * ide_lock protects the use of settings
- *
- * so we need to hold both, ide_settings_sem because we want to
- * modify the settings list, and ide_lock because we cannot take
- * a setting out that is being used.
- *
- * OTOH both ide_{read,write}_setting are only ever used under
- * ide_setting_mtx.
+ * ide_setting_mtx protects both the settings list and the use
+ * of settings (we cannot take a setting out that is being used).
*/
drive->settings = NULL;
- spin_unlock_irqrestore(&ide_lock, flags);
mutex_unlock(&ide_setting_mtx);
}
EXPORT_SYMBOL(ide_proc_unregister_driver);