diff options
| author |   Andy Walls <awalls@radix.net> | 2008-12-14 18:52:12 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:39:07 -0200 |
| commit | 0ef0289264e8f278312909f1639a7764cc9cf580 (patch) | |
| tree | 8727d4d5d7519db50e8cd77e03b0d00892d35d76 /drivers/media/video/cx18/cx18-driver.h | |
| parent | V4L/DVB (9889): CX24113: Fixed more typos (diff) | |
| download | linux-dev-0ef0289264e8f278312909f1639a7764cc9cf580.tar.xz linux-dev-0ef0289264e8f278312909f1639a7764cc9cf580.zip | |
V4L/DVB (9891): cx18 Replace magic number 63 with CX18_MAX_FW_MDLS_PER_STREAM
Removed magic number that referred to firmware limit on the number of
MDLs the firmware can maintain for any stream at any one time.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 018d98f94f97..0d2edebc39b4 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -116,7 +116,7 @@ #define CX18_DEFAULT_ENC_PCM_BUFFERS 1 /* Maximum firmware DMA buffers per stream */ -#define CX18_MAX_MDLS_PER_STREAM 63 +#define CX18_MAX_FW_MDLS_PER_STREAM 63 /* DMA buffer, default size in kB allocated */ #define CX18_DEFAULT_ENC_TS_BUFSIZE 32 @@ -255,7 +255,8 @@ struct cx18_scb; /* forward reference */ #define CX18_MAX_MDL_ACKS 2 -#define CX18_MAX_EPU_WORK_ORDERS 70 /* CPU_DE_RELEASE_MDL bursts 63 commands */ +#define CX18_MAX_EPU_WORK_ORDERS (CX18_MAX_FW_MDLS_PER_STREAM + 7) +/* CPU_DE_RELEASE_MDL can burst CX18_MAX_FW_MDLS_PER_STREAM orders in a group */ #define CX18_F_EWO_MB_STALE_UPON_RECEIPT 0x1 #define CX18_F_EWO_MB_STALE_WHILE_PROC 0x2 |