ASoC: Fix WM8962 headphone volume update for use of advanced caches

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Cc: stable@kernel.org

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index f90ae42..5e05eed 100644 (file)
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1999,12 +1999,12 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
                return 0;
 
        /* If the left PGA is enabled hit that VU bit... */
-       if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTL_PGA_ENA)
+       if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTL_PGA_ENA)
                return snd_soc_write(codec, WM8962_HPOUTL_VOLUME,
                                     reg_cache[WM8962_HPOUTL_VOLUME]);
 
        /* ...otherwise the right.  The VU is stereo. */
-       if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTR_PGA_ENA)
+       if (snd_soc_read(codec, WM8962_PWR_MGMT_2) & WM8962_HPOUTR_PGA_ENA)
                return snd_soc_write(codec, WM8962_HPOUTR_VOLUME,
                                     reg_cache[WM8962_HPOUTR_VOLUME]);