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authorAxel Lin <axel.lin@ingics.com>2015-08-01 04:03:42 +0200
committerMark Brown <broonie@kernel.org>2015-08-05 14:28:24 +0200
commitf611cdd8eb33ac6ca1196319b27b7f7f24ef98a9 (patch)
treeb7122a80af154932a8f1a0d2ed81a585eb5737ae /sound
parentASoC: wm8731: Check for clk_prepare_enable() error (diff)
downloadlinux-f611cdd8eb33ac6ca1196319b27b7f7f24ef98a9.tar.xz
linux-f611cdd8eb33ac6ca1196319b27b7f7f24ef98a9.zip
ASoC: wm8731: Drop wm8731_writeable function
When .max_register is set and .writeable_reg is not implement, registers between 0 and .max_register are writeable. This is the same as current implementation of wm8731_writeable(), so just drop implementation for .writeable_reg callback. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm8731.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 628d50c40cc4..6c73d379d93f 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -79,11 +79,6 @@ static bool wm8731_volatile(struct device *dev, unsigned int reg)
return reg == WM8731_RESET;
}
-static bool wm8731_writeable(struct device *dev, unsigned int reg)
-{
- return reg <= WM8731_RESET;
-}
-
#define wm8731_reset(m) regmap_write(m, WM8731_RESET, 0)
static const char *wm8731_input_select[] = {"Line In", "Mic"};
@@ -655,7 +650,6 @@ static const struct regmap_config wm8731_regmap = {
.max_register = WM8731_RESET,
.volatile_reg = wm8731_volatile,
- .writeable_reg = wm8731_writeable,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = wm8731_reg_defaults,