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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-08-31 12:18:03 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-18 15:14:05 (GMT) |
commit | c392e9e13e398c3ebf37e60942c2ddadbe823880 (patch) | |
tree | 325fbef377a4eb9acb2b4caaa8838f18d621704b /drivers/media/v4l2-core | |
parent | 961ae44980034f82d037c982e5b2f8258e055d63 (diff) | |
download | linux-c392e9e13e398c3ebf37e60942c2ddadbe823880.tar.xz |
[media] media v4l2-mem2mem: Use list_first_entry
Use list_first_entry instead of list_entry which makes the intention
of the code more clear.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r-- | drivers/media/v4l2-core/v4l2-mem2mem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 97b4831..3ac8358 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -105,7 +105,7 @@ void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx) return NULL; } - b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list); + b = list_first_entry(&q_ctx->rdy_queue, struct v4l2_m2m_buffer, list); spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags); return &b->vb; } @@ -125,7 +125,7 @@ void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx) spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags); return NULL; } - b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list); + b = list_first_entry(&q_ctx->rdy_queue, struct v4l2_m2m_buffer, list); list_del(&b->list); q_ctx->num_rdy--; spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags); @@ -178,7 +178,7 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev) return; } - m2m_dev->curr_ctx = list_entry(m2m_dev->job_queue.next, + m2m_dev->curr_ctx = list_first_entry(&m2m_dev->job_queue, struct v4l2_m2m_ctx, queue); m2m_dev->curr_ctx->job_flags |= TRANS_RUNNING; spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags); |