diff options
| author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2023-07-31 17:57:20 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-08-01 08:30:05 +0200 |
| commit | 15c378d66fc5bd00ce7c8ac869624f9a4a29d1d4 (patch) | |
| tree | 4aec150bf43fc138b64e6a7287c3a4e82649b01b /sound/pci | |
| parent | c36570970a585bc816e15478fde71476f96f5e9c (diff) | |
ALSA: hda/cs35l56: Call cs_dsp_power_down() before reloading firmware
When firmware is reloaded after a system resume cs_dsp_power_down() should
be called before calling cs_dsp_power_up().
The fw_patched flag should also be cleared and only set again if the
firmware download succeeded.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230731165726.7940-4-rf@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/cs35l56_hda.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index fda716e0db09..b6b8cb21da75 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -527,6 +527,12 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) char *wmfw_filename = NULL; int ret = 0; + /* Prepare for a new DSP power-up */ + if (cs35l56->base.fw_patched) + cs_dsp_power_down(&cs35l56->cs_dsp); + + cs35l56->base.fw_patched = false; + cs35l56_hda_request_firmware_files(cs35l56, &wmfw_firmware, &wmfw_filename, &coeff_firmware, &coeff_filename); |