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sbus-rtc: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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4101273535
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1 changed files with 3 additions and 0 deletions
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@ -12,6 +12,7 @@
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*/
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#include <linux/module.h>
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#include <linux/smp_lock.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/miscdevice.h>
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@ -213,6 +214,7 @@ static int rtc_open(struct inode *inode, struct file *file)
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{
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int ret;
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lock_kernel();
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spin_lock_irq(&mostek_lock);
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if (rtc_busy) {
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ret = -EBUSY;
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@ -221,6 +223,7 @@ static int rtc_open(struct inode *inode, struct file *file)
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ret = 0;
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}
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spin_unlock_irq(&mostek_lock);
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unlock_kernel();
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return ret;
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}
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