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ASoC: wm_adsp: Support DSPs that don't require firmware download 

When a DSP can self-boot from ROM it is not necessary to download
firmware - when the DSP has the wmfw_optional flag set not finding a
wmfw firmware file is a successful outcome and not an error condition.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/167931140130.26.15590061696793062038@mailman-core.alsa-project.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Simon Trimmer 2023-03-20 11:22:41 +00:00 committed by Mark Brown
parent 107c167419
commit 65a314b7dd
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 4 additions and 0 deletions
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3
sound/soc/codecs/wm_adsp.c
View File

@ -850,6 +850,9 @@ static int wm_adsp_request_firmware_files(struct wm_adsp *dsp,
return 0;
}
if (dsp->wmfw_optional)
return 0;
adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n",
cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file,
system_name, asoc_component_prefix);

1
sound/soc/codecs/wm_adsp.h
View File

@ -34,6 +34,7 @@ struct wm_adsp {
unsigned int sys_config_size;
int fw;
bool wmfw_optional;
struct work_struct boot_work;
int (*pre_run)(struct wm_adsp *dsp);