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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 07:51:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 07:51:43 -0700
commitb2409fb6a49d1f633a8fc488e48043da7d3fd6a7 (patch)
treef2e76570fe81901ed0b64f6c1c815fe4abcc87ea /sound/soc/codecs/wm8962.c
parent6b1506c66809ddf6afd17e330db2999c878b5d90 (diff)
parent6bcbf64ace40d6833622d85701218a8bb7a4f207 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (24 commits) ALSA: hda/realtek - Skip invalid digital out pins ALSA: hda/sigmatel - Automatically retrieve digital I/O widgets ALSA: hda - Remove unused variables ALSA: hda/realtek - Don't create alt-stream for capture when unnecessary ALSA: hda - Add support for 92HD65 / 92HD66 family of codecs ALSA: hda - Disable power-widget control for IDT 92HD83/93 as default ALSA: hda - Check NO_PRESENCE pincfg default bit ASoC: Ensure we always delay for WM8962 FLL when starting from SYSCLK ASoC: Ensure the WM8962 oscillator and PLLs start up disabled ASoC: Ensure WM8962 PLL registers are reset ALSA: intel8x0 - Fix inclusion of kvm_para.h ALSA: hda_hwdep: Fix possible buffer overflow ASoC: Fix return value of wm5100_gpio_direction_out() ASoC: WM8904: Set `invert' bit for Capture Switch ASoC: Leave input audio data bit length settings untouched in wm8711_set_dai_fmt ASoC: wm8711: Fix wrong mask for setting input audio data bit length select ALSA: intel8x0: Improve performance in virtual environment ALSA: hdspm - Enable all firmware ranges for PCI MADI/AES cards ALSA: hdsp - Correct HDSP_VERSION_BIT constant, thus partly fixing RPM detection ALSA: hdspm - Fix MADI channel format in the status ioctl ...
Diffstat (limited to 'sound/soc/codecs/wm8962.c')
-rw-r--r--sound/soc/codecs/wm8962.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index f60dfa16545..91d3c6dbeba 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1961,7 +1961,13 @@ static int wm8962_readable_register(struct snd_soc_codec *codec, unsigned int re
static int wm8962_reset(struct snd_soc_codec *codec)
{
- return snd_soc_write(codec, WM8962_SOFTWARE_RESET, 0x6243);
+ int ret;
+
+ ret = snd_soc_write(codec, WM8962_SOFTWARE_RESET, 0x6243);
+ if (ret != 0)
+ return ret;
+
+ return snd_soc_write(codec, WM8962_PLL_SOFTWARE_RESET, 0);
}
static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
@@ -2360,15 +2366,14 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_ENA, WM8962_FLL_ENA);
- if (wm8962->irq) {
- timeout = msecs_to_jiffies(5);
- timeout = wait_for_completion_timeout(&wm8962->fll_lock,
- timeout);
-
- if (timeout == 0)
- dev_err(codec->dev,
- "Timed out starting FLL\n");
- }
+
+ timeout = msecs_to_jiffies(5);
+ timeout = wait_for_completion_timeout(&wm8962->fll_lock,
+ timeout);
+
+ if (wm8962->irq && timeout == 0)
+ dev_err(codec->dev,
+ "Timed out starting FLL\n");
}
break;
@@ -4029,6 +4034,11 @@ static int wm8962_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8962_CLOCKING2,
WM8962_CLKREG_OVD, WM8962_CLKREG_OVD);
+ /* Ensure that the oscillator and PLLs are disabled */
+ snd_soc_update_bits(codec, WM8962_PLL2,
+ WM8962_OSC_ENA | WM8962_PLL2_ENA | WM8962_PLL3_ENA,
+ 0);
+
regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
if (pdata) {