[PATCH 0/4] ALSA: pxa27x: ac97 reset fixes
Mike Dunn
mikedunn at newsguy.com
Sun Jan 6 14:13:56 EST 2013
AC97 reset is broken on the pxa27x. These patches fix it by addressing multiple
problems:
- cold reset fails because the GCR register is not set correctly
- warm reset fails because some code used to work around a hardware bug is
broken
- the intent of the work-around code is obfuscated by unfortunate function
naming
This patch set replaces some earlier individual patches that had some problems.
Thanks Robert and Igor.
Mike Dunn (4):
ALSA: pxa27x: fix ac97 cold reset
ALSA: pxa27x: fix ac97 warm reset bug work-around code
ALSA: pxa27x: ac97 controller driver requests gpio
ALSA: pxa27x: rename pxa27x_assert_ac97()
arch/arm/mach-pxa/include/mach/mfp-pxa27x.h | 3 ++
arch/arm/mach-pxa/pxa27x.c | 38 +++++++++++++++++++-------
sound/arm/pxa2xx-ac97-lib.c | 26 +++++++++++++-----
3 files changed, 50 insertions(+), 17 deletions(-)
--
1.7.8.6
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