diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /drivers/ide/ide-proc.c | |
parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'drivers/ide/ide-proc.c')
-rw-r--r-- | drivers/ide/ide-proc.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index b26926487cc..a14e2938e4f 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1997-1998 Mark Lord - * Copyright (C) 2003 Red Hat <alan@redhat.com> + * Copyright (C) 2003 Red Hat * * Some code was moved here from ide.c, see it for original copyrights. */ @@ -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; } @@ -567,10 +558,10 @@ static void ide_remove_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { mutex_lock(&ide_setting_mtx); - drive->settings = driver->settings; + drive->settings = driver->proc_devsets(drive); mutex_unlock(&ide_setting_mtx); - ide_add_proc_entries(drive->proc, driver->proc, drive); + ide_add_proc_entries(drive->proc, driver->proc_entries(drive), drive); } EXPORT_SYMBOL(ide_proc_register_driver); @@ -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); + 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); |