ASoC: wm8988: Use snd_soc_update_bits for read-modify-write

Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 5 insertions, 10 deletions

diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index d7170f1381aa..5099e62641d4 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -774,16 +774,11 @@ static int wm8988_probe(struct snd_soc_codec *codec)
         }
 
         /* set the update bits (we always update left then right) */
-        reg = snd_soc_read(codec, WM8988_RADC);
-        snd_soc_write(codec, WM8988_RADC, reg | 0x100);
-        reg = snd_soc_read(codec, WM8988_RDAC);
-        snd_soc_write(codec, WM8988_RDAC, reg | 0x0100);
-        reg = snd_soc_read(codec, WM8988_ROUT1V);
-        snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100);
-        reg = snd_soc_read(codec, WM8988_ROUT2V);
-        snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
-        reg = snd_soc_read(codec, WM8988_RINVOL);
-        snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
+        snd_soc_update_bits(codec, WM8988_RADC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8988_RDAC, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8988_ROUT1V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8988_ROUT2V, 0x0100, 0x0100);
+        snd_soc_update_bits(codec, WM8988_RINVOL, 0x0100, 0x0100);
 
         wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);