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[ALSA] Don't reject O_RDWR at opening PCM OSS with read/write-only device
[powerpc.git]
/
lib
/
kernel_lock.c
diff --git
a/lib/kernel_lock.c
b/lib/kernel_lock.c
index
e713e86
..
e0fdfdd
100644
(file)
--- a/
lib/kernel_lock.c
+++ b/
lib/kernel_lock.c
@@
-177,7
+177,12
@@
static inline void __lock_kernel(void)
static inline void __unlock_kernel(void)
{
static inline void __unlock_kernel(void)
{
- spin_unlock(&kernel_flag);
+ /*
+ * the BKL is not covered by lockdep, so we open-code the
+ * unlocking sequence (and thus avoid the dep-chain ops):
+ */
+ _raw_spin_unlock(&kernel_flag);
+ preempt_enable();
}
/*
}
/*