There are several issues on the current code:
1) msleep(1) is actually equivalent to msleep(10);
2) au8522_video_set() will set reg 0xa4 to the
proper value for SIF, CVBS or S-Video. No need
to force it to CVBS;
3) Let's not hardcode 0x9d for CBS on audio_set.
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
drivers/media/dvb-frontends/au8522_decoder.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c
b/drivers/media/dvb-frontends/au8522_decoder.c
index 569922232eb8..b971c20624bf 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -458,8 +458,9 @@ static void set_audio_input(struct au8522_state *state)
au8522_writereg(state, AU8522_I2C_CONTROL_REG0_REG090H, 0x84);
msleep(150);
au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x00);
- msleep(1);
- au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x9d);
+ msleep(10);
+ au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
+ AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS);
msleep(50);
au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x7F);
au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x7F);
@@ -585,12 +586,9 @@ static int au8522_s_stream(struct v4l2_subdev *sd, int
enable)
au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
0x01);
- msleep(1);
- au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H,
- AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS);
+ msleep(10);
au8522_video_set(state);
-
set_audio_input(state);
state->operational_mode = AU8522_ANALOG_MODE;
--
1.9.3
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