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V4L/DVB: tda10048: clear the uncorrected packet registers when saturated

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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>
This commit is contained in:
Guillaume Audirac 2010-05-06 09:07:04 -03:00 committed by Mauro Carvalho Chehab
parent 10ea89d03f
commit 82751f5679
1 changed files with 7 additions and 4 deletions
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11
drivers/media/dvb/frontends/tda10048.c
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@ -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;
}