linux/sound
Curtis Malainey a46eb52322
ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
The current algorithm allows 3 types of transfers, 16bit, 32bit and
burst. According to Realtek, 16bit transfers have a special restriction
in that it is restricted to the memory region of
0x18020000 ~ 0x18021000. This region is the memory location of the I2C
registers. The current algorithm does not uphold this restriction and
therefore fails to complete writes.

Since this has been broken for some time it likely no one is using it.
Better to simply disable the 16 bit writes. This will allow users to
properly load firmware over SPI without data corruption.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Reviewed-by: Ben Zhang <benzh@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2019-05-06 23:43:42 +09:00
..
ac97 ALSA: ac97: Fix of-node refcount unbalance 2019-02-19 22:20:14 +01:00
aoa ALSA: aoa: Fix of-node refcount unbalance 2019-02-19 22:20:45 +01:00
arm ALSA: arm: Avoid passing NULL to memory allocators 2019-02-04 16:51:46 +01:00
atmel ALSA: atmel: Drop superfluous PCM preallocation error checks 2019-02-06 10:28:39 +01:00
core ALSA: pcm: Don't suspend stream in unrecoverable PCM state 2019-03-25 16:36:30 +01:00
drivers ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration 2019-03-18 13:50:46 +01:00
firewire ALSA: firewire-motu: use 'version' field of unit directory to identify model 2019-03-17 08:07:21 +01:00
hda sound fixes for 5.1-rc1 2019-03-15 14:05:00 -07:00
i2c ALSA: i2c: Clean up with new procfs helpers 2019-02-06 18:11:56 +01:00
isa ALSA: sb8: add a check for request_region 2019-03-16 10:30:27 +01:00
mips ALSA: mips: pass struct device to DMA API functions 2019-02-01 17:15:44 +01:00
oss
parisc ALSA: parisc: Drop superfluous PCM preallocation error checks 2019-02-06 10:29:03 +01:00
pci ALSA: hda/realtek - Fix speakers on Acer Predator Helios 500 Ryzen laptops 2019-03-26 17:28:51 +01:00
pcmcia ALSA: pcmcia: Clean up with new procfs helpers 2019-02-06 18:11:57 +01:00
ppc ALSA: ppc: Fix of-node refcount unbalance 2019-02-19 22:20:46 +01:00
sh ALSA: sh: Drop superfluous PCM preallocation error checks 2019-02-06 10:29:24 +01:00
soc ASoC: RT5677-SPI: Disable 16Bit SPI Transfers 2019-05-06 23:43:42 +09:00
sparc ASoC: Updates for v5.1 2019-02-08 14:20:32 +01:00
spi ALSA: spi: Drop superfluous PCM preallocation error checks 2019-02-06 10:29:36 +01:00
synth ALSA: emux: Remove superfluous snd_info_register() calls 2019-02-06 18:11:53 +01:00
usb ALSA: usx2y: Fix potential NULL pointer dereference 2019-03-13 11:27:06 +01:00
x86 ALSA: x86: Avoid passing NULL to memory allocators 2019-02-04 16:51:34 +01:00
xen ALSA: xen-front: Use Xen common shared buffer implementation 2018-12-18 12:19:37 -05:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c