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| author | Loic Pefferkorn | 2014-09-03 22:23:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-09-07 06:54:57 +0200 |
| commit | 9b61f085eb63bf1a304d7be5fc175cf478848bf2 (patch) | |
| tree | a2fa89ca081402d275175c49444dad9fb131759b /drivers/staging/goldfish | |
| parent | staging: goldfish: remove useless space after a cast (diff) | |
| download | kernel-qcow2-linux-9b61f085eb63bf1a304d7be5fc175cf478848bf2.tar.gz kernel-qcow2-linux-9b61f085eb63bf1a304d7be5fc175cf478848bf2.tar.xz kernel-qcow2-linux-9b61f085eb63bf1a304d7be5fc175cf478848bf2.zip | |
staging: goldfish: document spinlock usage
Coding style: document spinlock usage
Signed-off-by: Loic Pefferkorn <loic@loicp.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/goldfish')
| -rw-r--r-- | drivers/staging/goldfish/goldfish_audio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c index 23a206d59790..b360d07564b1 100644 --- a/drivers/staging/goldfish/goldfish_audio.c +++ b/drivers/staging/goldfish/goldfish_audio.c @@ -36,6 +36,7 @@ MODULE_VERSION("1.0"); struct goldfish_audio { char __iomem *reg_base; int irq; + /* lock protects access to buffer_status and to device registers */ spinlock_t lock; wait_queue_head_t wait; |