diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 13:07:50 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 13:07:50 -0700 |
commit | a3d231e44ab827345d24973a621e9364949423a4 (patch) | |
tree | bc1b5c45b7441d0b28bdbf7707088af13cc31faa /sound/soc/codecs/cs35l56-shared.c | |
parent | ca9c7abf9502e108fae0e34181e01b1a20bc439f (diff) | |
parent | ecc8b4d0b6e19031733f28537971f8c5088dada2 (diff) | |
download | linux-stable-a3d231e44ab827345d24973a621e9364949423a4.tar.gz linux-stable-a3d231e44ab827345d24973a621e9364949423a4.tar.bz2 linux-stable-a3d231e44ab827345d24973a621e9364949423a4.zip |
Merge tag 'sound-fix-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"A collection of fixes for 6.6-rc1. All small and easy ones.
- The corrections of the previous PCM iov_iter transitions
- Regression fixes in MIDI 2.0 / USB changes
- Various ASoC codec fixes for Cirrus, Realtek, WCD
- ASoC AMD quirks and ASoC Intel AVS driver workaround"
* tag 'sound-fix-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (21 commits)
ALSA: hda/realtek - ALC287 I2S speaker platform support
ASoC: amd: yc: Fix a non-functional mic on Lenovo 82TL
ASoC: Intel: avs: Provide support for fallback topology
ALSA: seq: Fix snd_seq_expand_var_event() call to user-space
ALSA: usb-audio: Fix potential memory leaks at error path for UMP open
ALSA: hda/cirrus: Fix broken audio on hardware with two CS42L42 codecs.
ASoC: rt5645: NULL pointer access when removing jack
ASoC: amd: yc: Add DMI entries to support Victus by HP Gaming Laptop 15-fb0xxx (8A3E)
MAINTAINERS: Update the MAINTAINERS enties for TEXAS INSTRUMENTS ASoC DRIVERS
ALSA: sb: Fix wrong argument in commented code
ALSA: pcm: Fix error checks of default read/write copy ops
ASoC: Name iov_iter argument as iterator instead of buffer
ASoC: dmaengine: Drop unused iov_iter for process callback
ALSA: hda/tas2781: Use standard clamp() macro
ASoC: cs35l56: Waiting for firmware to boot must be tolerant of I/O errors
ASoC: dt-bindings: fsl_easrc: Add support for imx8mp-easrc
ASoC: cs42l43: Fix missing error code in cs42l43_codec_probe()
ASoC: cs35l45: Rename DACPCM1 Source control
ASoC: cs35l45: Fix "Dead assigment" warning
ASoC: cs35l45: Add support for Chip ID 0x35A460
...
Diffstat (limited to 'sound/soc/codecs/cs35l56-shared.c')
-rw-r--r-- | sound/soc/codecs/cs35l56-shared.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index ae373f335ea8..98b1e63360ae 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -243,26 +243,27 @@ int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base) { unsigned int reg; unsigned int val; - int ret; + int read_ret, poll_ret; if (cs35l56_base->rev < CS35L56_REVID_B0) reg = CS35L56_DSP1_HALO_STATE_A1; else reg = CS35L56_DSP1_HALO_STATE; - ret = regmap_read_poll_timeout(cs35l56_base->regmap, reg, - val, - (val < 0xFFFF) && (val >= CS35L56_HALO_STATE_BOOT_DONE), - CS35L56_HALO_STATE_POLL_US, - CS35L56_HALO_STATE_TIMEOUT_US); - - if ((ret < 0) && (ret != -ETIMEDOUT)) { - dev_err(cs35l56_base->dev, "Failed to read HALO_STATE: %d\n", ret); - return ret; - } - - if ((ret == -ETIMEDOUT) || (val != CS35L56_HALO_STATE_BOOT_DONE)) { - dev_err(cs35l56_base->dev, "Firmware boot fail: HALO_STATE=%#x\n", val); + /* + * This can't be a regmap_read_poll_timeout() because cs35l56 will NAK + * I2C until it has booted which would terminate the poll + */ + poll_ret = read_poll_timeout(regmap_read, read_ret, + (val < 0xFFFF) && (val >= CS35L56_HALO_STATE_BOOT_DONE), + CS35L56_HALO_STATE_POLL_US, + CS35L56_HALO_STATE_TIMEOUT_US, + false, + cs35l56_base->regmap, reg, &val); + + if (poll_ret) { + dev_err(cs35l56_base->dev, "Firmware boot timed out(%d): HALO_STATE=%#x\n", + read_ret, val); return -EIO; } |