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Commit 82751f56 authored by Guillaume Audirac's avatar Guillaume Audirac Committed by Mauro Carvalho Chehab
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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: default avatarGuillaume Audirac <guillaume.audirac@webag.fr>
Signed-off-by: default avatarSteven Toth <stoth@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 10ea89d0

drivers/media/dvb/frontends/tda10048.c

+7 −4
Original line number Diff line number Diff line
@@ -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;

}