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| author | Andy Walls <awalls@radix.net> | 2008-08-24 01:36:50 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 15:36:53 +0400 |
| commit | 3b5df8ea40ac533c62b8e5f9f173d985665fc752 (patch) | |
| tree | 444d0324ac1d87e6ba379ccb97a743797d951f18 /drivers/media/video/cx18/cx23418.h | |
| parent | d3c5e7075508a6874d1a53d0a409b0bbbe3a9fbe (diff) | |
| download | linux-3b5df8ea40ac533c62b8e5f9f173d985665fc752.tar.xz | |
V4L/DVB (8774): cx18: Have CX23418 release buffers at end of capture.
cx18: Have CX23418 release buffers at end of capture. The CX23418 reuses task
handles so we need to have it release the buffers associated with a task handle
at the end of a capture. If we don't, buffer ids used for one type of stream
in the driver (MPEG, TS, PCM), could be used for another type of stream by the
CX23418, if a previously used handle is assigned to a different type of stream.
The driver would drop valid buffers when this happened.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx23418.h')
| -rw-r--r-- | drivers/media/video/cx18/cx23418.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx23418.h b/drivers/media/video/cx18/cx23418.h index e7ed053059a8..668f968d7761 100644 --- a/drivers/media/video/cx18/cx23418.h +++ b/drivers/media/video/cx18/cx23418.h @@ -351,7 +351,7 @@ Descriptor Lists to the driver IN[0] - Task handle. Handle of the task to start ReturnCode - One of the ERR_DE_... */ -/* #define CX18_CPU_DE_ReleaseMDL (CPU_CMD_MASK_DE | 0x0006) */ +#define CX18_CPU_DE_RELEASE_MDL (CPU_CMD_MASK_DE | 0x0006) /* Description: This command signals the cpu that the dat buffer has been consumed and ready for re-use. |