commit 40e8ce3dba8e9437ed48c88c268615dc0a4bebb2
author Manu Abraham <abraham.manu@gmail.com> Sun Feb 03 19:37:02 2008 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Mon Dec 29 17:53:23 2008 -0200
tree b5588068dfd4ff2e7a16c420f98110a5be6ce711
parent ed3d150eacfa87087f705a908a2586bdec5bf9b7

V4L/DVB (9457): Optimization, Fix a Bug

* cut down some I/O operations by disabling "disable gate"
* budget_av was left with the gate open, thereby more susceptible
to RF interference due to I/O operations

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/ttpci/budget-av.c

diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index d2b5cad..67a14c5 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -919,7 +919,7 @@
 	{ STB0899_IRQMSK_0		, 0xff },
 	{ STB0899_IRQCFG		, 0x00 },
 	{ STB0899_I2CCFG		, 0x88 },
-	{ STB0899_I2CRPT		, 0x5c },
+	{ STB0899_I2CRPT		, 0x58 }, /* Repeater=8, Stop=disabled */
 	{ STB0899_IOPVALUE5		, 0x00 },
 	{ STB0899_IOPVALUE4		, 0x20 },
 	{ STB0899_IOPVALUE3		, 0xc9 },

drivers/media/dvb/ttpci/budget-ci.c

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 5b6dbcc..9cb8ff5 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -1108,7 +1108,7 @@
 	{ STB0899_IRQMSK_0		, 0xff },
 	{ STB0899_IRQCFG		, 0x00 },
 	{ STB0899_I2CCFG        	, 0x88 },
-	{ STB0899_I2CRPT        	, 0x48 }, /* 12k Pullup */
+	{ STB0899_I2CRPT        	, 0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
 	{ STB0899_IOPVALUE5		, 0x00 },
 	{ STB0899_IOPVALUE4		, 0x20 },
 	{ STB0899_IOPVALUE3		, 0xc9 },