From: Guillaume Audirac Date: Thu, 6 May 2010 12:07:04 +0000 (-0300) Subject: V4L/DVB: tda10048: clear the uncorrected packet registers when saturated X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=82751f56791918f205e11ed78d139f043ed3e458;p=deliverable%2Flinux.git 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 Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 9a0ba30ebb79..93f6a75c238e 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; }