[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>
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@ -1240,7 +1240,7 @@ static int rtl2832_probe(struct i2c_client *client,
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dev->regmap_config.max_register = 5 * 0x100,
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dev->regmap_config.ranges = regmap_range_cfg,
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dev->regmap_config.num_ranges = ARRAY_SIZE(regmap_range_cfg),
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dev->regmap_config.cache_type = REGCACHE_RBTREE,
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dev->regmap_config.cache_type = REGCACHE_NONE,
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dev->regmap = regmap_init(&client->dev, ®map_bus, client,
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&dev->regmap_config);
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if (IS_ERR(dev->regmap)) {
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