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via-pmu: BKL pushdown

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Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2008-05-20 19:16:58 +02:00
committed by Jonathan Corbet
parent 7eb500d1a0
commit ffe83733b8
1 changed files with 3 additions and 0 deletions
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3
drivers/macintosh/via-pmu.c
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@@ -18,6 +18,7 @@
* *
*/ */
#include <stdarg.h> #include <stdarg.h>
#include <linux/smp_lock.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/kernel.h> #include <linux/kernel.h>
@@ -2047,6 +2048,7 @@ pmu_open(struct inode *inode, struct file *file)
pp->rb_get = pp->rb_put = 0; pp->rb_get = pp->rb_put = 0;
spin_lock_init(&pp->lock); spin_lock_init(&pp->lock);
init_waitqueue_head(&pp->wait); init_waitqueue_head(&pp->wait);
lock_kernel();
spin_lock_irqsave(&all_pvt_lock, flags); spin_lock_irqsave(&all_pvt_lock, flags);
#if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT) #if defined(CONFIG_INPUT_ADBHID) && defined(CONFIG_PMAC_BACKLIGHT)
pp->backlight_locker = 0; pp->backlight_locker = 0;
@@ -2054,6 +2056,7 @@ pmu_open(struct inode *inode, struct file *file)
list_add(&pp->list, &all_pmu_pvt); list_add(&pp->list, &all_pmu_pvt);
spin_unlock_irqrestore(&all_pvt_lock, flags); spin_unlock_irqrestore(&all_pvt_lock, flags);
file->private_data = pp; file->private_data = pp;
unlock_kernel();
return 0; return 0;
} }