On Mon, 09 May 2022 23:47:03 +0200,
Vitaly Rodionov wrote:
>
> From: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
>
> By default, the driver will automatically load DSP firmware
> for the amps, if available. Adding this option allows the
> autoload to be optional, which allows for different configurations.
Shouldn't this be rather a runtime option instead of a build-time
kconfig?
thanks,
Takashi
> Signed-off-by: Stefan Binding <sbinding@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Vitaly Rodionov <vitalyr@xxxxxxxxxxxxxxxxxxxxx>
> ---
> sound/pci/hda/Kconfig | 7 +++++++
> sound/pci/hda/cs35l41_hda.c | 12 +++++++-----
> 2 files changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
> index 1c378cca5dac..c4282dec4dd4 100644
> --- a/sound/pci/hda/Kconfig
> +++ b/sound/pci/hda/Kconfig
> @@ -94,6 +94,13 @@ config SND_HDA_PATCH_LOADER
> config SND_HDA_SCODEC_CS35L41
> tristate
>
> +config SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART
> + bool "Prevent CS35L41 from starting firmware on boot"
> + depends on SND_HDA_SCODEC_CS35L41
> + help
> + Say Y here to prevent the CS35L41 HDA driver from loading DSP
> + Firmware at boot
> +
> config SND_HDA_CS_DSP_CONTROLS
> tristate
> depends on CS_DSP
> diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c
> index 70e5354e3950..8b9e966145b5 100644
> --- a/sound/pci/hda/cs35l41_hda.c
> +++ b/sound/pci/hda/cs35l41_hda.c
> @@ -773,11 +773,13 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas
>
> cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT;
>
> - cs35l41->request_fw_load = true;
> - mutex_lock(&cs35l41->fw_mutex);
> - if (cs35l41_smart_amp(cs35l41) < 0)
> - dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n");
> - mutex_unlock(&cs35l41->fw_mutex);
> + if (!IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART)) {
> + cs35l41->request_fw_load = true;
> + mutex_lock(&cs35l41->fw_mutex);
> + if (cs35l41_smart_amp(cs35l41) < 0)
> + dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n");
> + mutex_unlock(&cs35l41->fw_mutex);
> + }
>
> cs35l41_create_controls(cs35l41);
>
> --
> 2.34.1
>
