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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2011-10-28 14:50:44 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-30 16:37:40 (GMT) |
| commit | d5048c9a289485f65d108ede183dd3f02f1cd408 (patch) | |
| tree | fb51fd0fc5c219035eb00db252125ac0bfe765e1 | |
| parent | 92e93a1fd065c8dfa592b01d3cb681e83bfc98eb (diff) | |
| download | linux-fsl-qoriq-d5048c9a289485f65d108ede183dd3f02f1cd408.tar.xz | |
[media] m5mols: Change the end of frame v4l2_subdev notification id
Change the v4l2_device notifications id to S5P_FIMC_TX_END_NOTIFY.
Moreover, when frame capture fails, send an 'end of frame' notification
with size set to 0 to let the host driver return a buffer back to the
user and prevent applications waiting forever on DQBUF.
The notification is needed only for the s5p-fimc driver.
Acked-by: HeungJun Kim <riverful.kim@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/m5mols/m5mols_capture.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/video/m5mols/m5mols_capture.c b/drivers/media/video/m5mols/m5mols_capture.c index 4176899..6814a9d 100644 --- a/drivers/media/video/m5mols/m5mols_capture.c +++ b/drivers/media/video/m5mols/m5mols_capture.c @@ -1,3 +1,4 @@ + /* * The Capture code for Fujitsu M-5MOLS ISP * @@ -25,6 +26,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/m5mols.h> +#include <media/s5p_fimc.h> #include "m5mols.h" #include "m5mols_reg.h" @@ -138,13 +140,20 @@ int m5mols_start_capture(struct m5mols_info *info) if (!ret) ret = m5mols_write(sd, CAPC_START, REG_CAP_START_MAIN); if (!ret) { + bool captured = false; + unsigned int size; + /* Wait for the capture completion interrupt */ ret = m5mols_wait_interrupt(sd, REG_INT_CAPTURE, 2000); if (!ret) { + captured = true; ret = m5mols_capture_info(info); - if (!ret) - v4l2_subdev_notify(sd, 0, &info->cap.total); } + size = captured ? info->cap.main : 0; + v4l2_dbg(1, m5mols_debug, sd, "%s: size: %d, thumb.: %d B\n", + __func__, size, info->cap.thumb); + + v4l2_subdev_notify(sd, S5P_FIMC_TX_END_NOTIFY, &size); } return ret; |