ASoC: twl6040: Remove register restore functionality

The MFD core takes care of the restore via standard regmap API, no need to
do this anymore here.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 0 insertions, 29 deletions

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index fb8c65bd6e5d..b07839b2d912 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -133,22 +133,6 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
         0x00, /* REG_STATUS     0x2E (ro) */
 };
 
-/* List of registers to be restored after power up */
-static const int twl6040_restore_list[] = {
-        TWL6040_REG_MICLCTL,
-        TWL6040_REG_MICRCTL,
-        TWL6040_REG_MICGAIN,
-        TWL6040_REG_LINEGAIN,
-        TWL6040_REG_HSLCTL,
-        TWL6040_REG_HSRCTL,
-        TWL6040_REG_HSGAIN,
-        TWL6040_REG_EARCTL,
-        TWL6040_REG_HFLCTL,
-        TWL6040_REG_HFLGAIN,
-        TWL6040_REG_HFRCTL,
-        TWL6040_REG_HFRGAIN,
-};
-
 /* set of rates for each pll: low-power and high-performance */
 static unsigned int lp_rates[] = {
         8000,
@@ -335,17 +319,6 @@ static void twl6040_init_chip(struct snd_soc_codec *codec)
         twl6040_write_reg_cache(codec, TWL6040_REG_LINEGAIN, 0);
 }
 
-static void twl6040_restore_regs(struct snd_soc_codec *codec)
-{
-        u8 *cache = codec->reg_cache;
-        int reg, i;
-
-        for (i = 0; i < ARRAY_SIZE(twl6040_restore_list); i++) {
-                reg = twl6040_restore_list[i];
-                twl6040_write(codec, reg, cache[reg]);
-        }
-}
-
 /* set headset dac and driver power mode */
 static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
 {
@@ -978,8 +951,6 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec,
 
                 priv->codec_powered = 1;
 
-                twl6040_restore_regs(codec);
-
                 /* Set external boost GPO */
                 twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02);
                 break;