[05/14] omap3isp: use atomic_dec_not_zero()
Commit Message
instead of atomic_add_unless(value, -1, 0)
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
drivers/media/platform/omap3isp/ispstat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -620,7 +620,7 @@ static int isp_stat_buf_process(struct ispstat *stat, int buf_state)
{
int ret = STAT_NO_BUF;
- if (!atomic_add_unless(&stat->buf_err, -1, 0) &&
+ if (!atomic_dec_not_zero(&stat->buf_err) &&
buf_state == STAT_BUF_DONE && stat->state == ISPSTAT_ENABLED) {
ret = isp_stat_buf_queue(stat);
isp_stat_buf_next(stat);