upstream: [media] mem2mem_testdev: use 40ms default transfer time
authorHans Verkuil <hans.verkuil@cisco.com>
Mon, 10 Mar 2014 13:58:23 +0000 (10:58 -0300)
committerChanho Park <chanho61.park@samsung.com>
Tue, 18 Nov 2014 02:54:58 +0000 (11:54 +0900)
The default of 1 second is a bit painful, switch to a 25 Hz framerate.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/platform/mem2mem_testdev.c

index 8df5975..5b172f6 100644 (file)
@@ -60,9 +60,7 @@ MODULE_PARM_DESC(debug, "activates debug info");
 #define MEM2MEM_VID_MEM_LIMIT  (16 * 1024 * 1024)
 
 /* Default transaction time in msec */
-#define MEM2MEM_DEF_TRANSTIME  1000
-/* Default number of buffers per transaction */
-#define MEM2MEM_DEF_TRANSLEN   1
+#define MEM2MEM_DEF_TRANSTIME  40
 #define MEM2MEM_COLOR_STEP     (0xff >> 4)
 #define MEM2MEM_NUM_TILES      8
 
@@ -874,10 +872,10 @@ static const struct v4l2_ctrl_config m2mtest_ctrl_trans_time_msec = {
        .id = V4L2_CID_TRANS_TIME_MSEC,
        .name = "Transaction Time (msec)",
        .type = V4L2_CTRL_TYPE_INTEGER,
-       .def = 1001,
+       .def = MEM2MEM_DEF_TRANSTIME,
        .min = 1,
        .max = 10001,
-       .step = 100,
+       .step = 1,
 };
 
 static const struct v4l2_ctrl_config m2mtest_ctrl_trans_num_bufs = {