[PATCH 1/2] rtl2832: disable regmap register cache

[Antti Palosaari]

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 <cr...@iki.fi>
---
 drivers/media/dvb-frontends/rtl2832.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/dvb-frontends/rtl2832.c 
b/drivers/media/dvb-frontends/rtl2832.c
index 5d2d8f4..67faa8d 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -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)) {
-- 
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