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authorArnd Bergmann <arnd@arndb.de>2015-09-17 18:19:37 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-10-01 08:29:23 -0300
commit5ba0e2c3ad4c049b19f6cad7ec62e59424a55183 (patch)
treeda731151900e30bac077a5ef1872b32a62d1a7e2 /drivers/media/platform/exynos4-is/fimc-lite.c
parent2ef3b6fe9e6d7b22ca9f81a58d5ff089f7b4ef91 (diff)
[media] use v4l2_get_timestamp where possible
This is a preparation for a change to the type of v4l2 timestamps. v4l2_get_timestamp() is a helper function that reads the monotonic time and stores it into a 'struct timeval'. Multiple drivers implement the same thing themselves for historic reasons. Changing them all to use v4l2_get_timestamp() is more consistent and reduces the amount of code duplication, and most importantly simplifies the following changes. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> [hans.verkuil@cisco.com: dropped the v4l2-dev.c patch that didn't belong here] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-lite.c')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-lite.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index ca6261a86a5f..459bc65b545d 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -254,8 +254,6 @@ static irqreturn_t flite_irq_handler(int irq, void *priv)
struct fimc_lite *fimc = priv;
struct flite_buffer *vbuf;
unsigned long flags;
- struct timeval *tv;
- struct timespec ts;
u32 intsrc;
spin_lock_irqsave(&fimc->slock, flags);
@@ -294,10 +292,7 @@ static irqreturn_t flite_irq_handler(int irq, void *priv)
test_bit(ST_FLITE_RUN, &fimc->state) &&
!list_empty(&fimc->active_buf_q)) {
vbuf = fimc_lite_active_queue_pop(fimc);
- ktime_get_ts(&ts);
- tv = &vbuf->vb.v4l2_buf.timestamp;
- tv->tv_sec = ts.tv_sec;
- tv->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+ v4l2_get_timestamp(&vbuf->vb.v4l2_buf.timestamp);
vbuf->vb.v4l2_buf.sequence = fimc->frame_count++;
flite_hw_mask_dma_buffer(fimc, vbuf->index);
vb2_buffer_done(&vbuf->vb, VB2_BUF_STATE_DONE);