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Diffstat (limited to 'sound/soc/codecs/wm8776.c')
-rw-r--r--sound/soc/codecs/wm8776.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index ab2c0da1809..44e7d9d82f8 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -406,6 +406,8 @@ static int wm8776_resume(struct platform_device *pdev)
/* Sync reg_cache with the hardware */
for (i = 0; i < ARRAY_SIZE(wm8776_reg); i++) {
+ if (cache[i] == wm8776_reg[i])
+ continue;
data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
data[1] = cache[i] & 0x00ff;
codec->hw_write(codec->control_data, data, 2);