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[media] rtl2832: disable regmap register cache 

Caching register reads causes some random I/O errors on channel
change. Disable caching now in order to avoid those errors.

Reverts partly commit dcadb82

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari 2015-03-14 11:13:07 -03:00 committed by Mauro Carvalho Chehab
parent 4879785ed5
commit b3b2bf820e
1 changed files with 1 additions and 1 deletions
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2
drivers/media/dvb-frontends/rtl2832.c
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@ -1240,7 +1240,7 @@ static int rtl2832_probe(struct i2c_client *client,
dev->regmap_config.max_register = 5 * 0x100,
dev->regmap_config.ranges = regmap_range_cfg,
dev->regmap_config.num_ranges = ARRAY_SIZE(regmap_range_cfg),
dev->regmap_config.cache_type = REGCACHE_RBTREE,
dev->regmap_config.cache_type = REGCACHE_NONE,
dev->regmap = regmap_init(&client->dev, &regmap_bus, client,
&dev->regmap_config);
if (IS_ERR(dev->regmap)) {