diff options
| author | Guillaume Audirac <guillaume.audirac@webag.fr> | 2010-05-06 09:07:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 15:35:39 -0300 |
| commit | 82751f56791918f205e11ed78d139f043ed3e458 (patch) | |
| tree | 3fcd186ac35a4edf9bd264c2d0a36cc8f35cf88c | |
| parent | 10ea89d03f9850bbfbc9969f5ec79eae879b614f (diff) | |
| download | kernel_samsung_smdk4412-82751f56791918f205e11ed78d139f043ed3e458.zip kernel_samsung_smdk4412-82751f56791918f205e11ed78d139f043ed3e458.tar.gz kernel_samsung_smdk4412-82751f56791918f205e11ed78d139f043ed3e458.tar.bz2 | |
V4L/DVB: tda10048: clear the uncorrected packet registers when saturated
Use the register CLUNC to reset the CPTU registers (LSB & MSB) when they
saturate at 0xFFFF. Fixes as well a few register typos.
Signed-off-by: Guillaume Audirac <guillaume.audirac@webag.fr>
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/frontends/tda10048.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 9a0ba30..93f6a75 100644 --- a/drivers/media/dvb/frontends/tda10048.c +++ b/drivers/media/dvb/frontends/tda10048.c @@ -50,8 +50,8 @@ #define TDA10048_CONF_C4_1 0x1E #define TDA10048_CONF_C4_2 0x1F #define TDA10048_CODE_IN_RAM 0x20 -#define TDA10048_CHANNEL_INFO_1_R 0x22 -#define TDA10048_CHANNEL_INFO_2_R 0x23 +#define TDA10048_CHANNEL_INFO1_R 0x22 +#define TDA10048_CHANNEL_INFO2_R 0x23 #define TDA10048_CHANNEL_INFO1 0x24 #define TDA10048_CHANNEL_INFO2 0x25 #define TDA10048_TIME_ERROR_R 0x26 @@ -64,8 +64,8 @@ #define TDA10048_IT_STAT 0x32 #define TDA10048_DSP_AD_LSB 0x3C #define TDA10048_DSP_AD_MSB 0x3D -#define TDA10048_DSP_REF_LSB 0x3E -#define TDA10048_DSP_REF_MSB 0x3F +#define TDA10048_DSP_REG_LSB 0x3E +#define TDA10048_DSP_REG_MSB 0x3F #define TDA10048_CONF_TRISTATE1 0x44 #define TDA10048_CONF_TRISTATE2 0x45 #define TDA10048_CONF_POLARITY 0x46 @@ -1033,6 +1033,9 @@ static int tda10048_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) *ucblocks = tda10048_readreg(state, TDA10048_UNCOR_CPT_MSB) << 8 | tda10048_readreg(state, TDA10048_UNCOR_CPT_LSB); + /* clear the uncorrected TS packets counter when saturated */ + if (*ucblocks == 0xFFFF) + tda10048_writereg(state, TDA10048_UNCOR_CTRL, 0x80); return 0; } |