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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-01-28 16:28:55 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-01-29 14:31:03 +0000 |
| commit | 640b796f2ca88113bf2fefd380bc807092ce6fa1 (patch) | |
| tree | 5de515ae125378e311a27163aa508db5fc88e863 | |
| parent | 9f5b64b767203131a7a3a280859e70d4413c9672 (diff) | |
| download | talos-obmc-linux-640b796f2ca88113bf2fefd380bc807092ce6fa1.tar.gz talos-obmc-linux-640b796f2ca88113bf2fefd380bc807092ce6fa1.zip | |
ASoC: remove bogus SLEEP mode from wm8978 driver
Tests showed, that bit 6 of the WM8978_POWER_MANAGEMENT_2 register of wm8978
affects codec clocks. Being useless for suspend / resume, it cannot be used in
bias-level control either. Remove this bit handling.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/codecs/wm8978.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c index d9d4e9dd1adb..8dcebaa8604a 100644 --- a/sound/soc/codecs/wm8978.c +++ b/sound/soc/codecs/wm8978.c @@ -873,8 +873,6 @@ static int wm8978_suspend(struct platform_device *pdev, pm_message_t state) wm8978_set_bias_level(codec, SND_SOC_BIAS_OFF); /* Also switch PLL off */ snd_soc_write(codec, WM8978_POWER_MANAGEMENT_1, 0); - /* Put to sleep */ - snd_soc_write(codec, WM8978_POWER_MANAGEMENT_2, 0x40); return 0; } @@ -887,9 +885,6 @@ static int wm8978_resume(struct platform_device *pdev) int i; u16 *cache = codec->reg_cache; - /* Wake up the codec */ - snd_soc_write(codec, WM8978_POWER_MANAGEMENT_2, 0); - /* Sync reg_cache with the hardware */ for (i = 0; i < ARRAY_SIZE(wm8978_reg); i++) { if (i == WM8978_RESET) |
