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authorSascha Hauer <s.hauer@pengutronix.de>2012-08-31 16:18:03 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-18 19:14:05 +0400
commitc392e9e13e398c3ebf37e60942c2ddadbe823880 (patch)
tree325fbef377a4eb9acb2b4caaa8838f18d621704b /drivers/media/v4l2-core
parent961ae44980034f82d037c982e5b2f8258e055d63 (diff)
downloadlinux-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.c6
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 97b48318aee1..3ac83583ad7a 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);