[PATCH v7 07/14] ALSA: hda: cs35l41: Support multiple load paths for firmware
Amadeusz Sławiński
amadeuszx.slawinski at linux.intel.com
Wed Jun 22 10:40:38 CEST 2022
On 6/22/2022 9:46 AM, Vitaly Rodionov wrote:
> From: Stefan Binding <sbinding at opensource.cirrus.com>
>
> To be able to support different firmwares and tuning
> for different models, the driver needs to be able to
> load a different firmware and coefficient file based
> on its Subsystem ID.
>
> The driver attempts to load the firmware in the
> following order:
>
> /lib/firmware/cirrus/cs35l41-dsp1-<fw-type>-<ssid>-dev<#>.wmfw
> /lib/firmware/cirrus/cs35l41-dsp1-<fw-type>-<ssid>.wmfw
> /lib/firmware/cirrus/cs35l41-dsp1-<fw-type>.wmfw
>
> Signed-off-by: Stefan Binding <sbinding at opensource.cirrus.com>
> Signed-off-by: Vitaly Rodionov <vitalyr at opensource.cirrus.com>
> ---
...
CS35L41_FIRMWARE_ROOT, NULL, NULL, "wmfw");
> + if (!ret) {
> + /* fallback try cirrus/part-dspN-fwtype.bin */
> cs35l41_request_firmware_file(cs35l41, coeff_firmware, coeff_filename,
> - CS35L41_FIRMWARE_ROOT, "bin");
> + CS35L41_FIRMWARE_ROOT, NULL, NULL, "bin");
> return 0;
> }
>
> @@ -143,7 +183,6 @@ static int cs35l41_request_firmware_files(struct cs35l41_hda *cs35l41,
> return ret;
> }
>
> -
You add unnecessary line in patch 4 and remove in this one?
> static int cs35l41_init_dsp(struct cs35l41_hda *cs35l41)
> {
> const struct firmware *coeff_firmware = NULL;
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