diff mbox series

[v1,2/2] ALSA: hda: cs35l41: Only add SPI CS GPIO if SPI is enabled in kernel

Message ID 20231219162232.790358-3-sbinding@opensource.cirrus.com
State Accepted
Commit 916d051730ae48aef8b588fd096fefca4bc0590a
Headers show
Series Minor fixes for CS35L41 HDA Property driver | expand

Commit Message

Stefan Binding Dec. 19, 2023, 4:22 p.m. UTC
If CONFIG_SPI is not set in the kernel, there is no point in trying
to set the chip selects. We can selectively compile it.

Fixes: 8c4c216db8fb ("ALSA: hda: cs35l41: Add config table to support many laptops without _DSD")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312192256.lJelQEoZ-lkp@intel.com/

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
---
 sound/pci/hda/cs35l41_hda_property.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Takashi Iwai Dec. 20, 2023, 8:10 a.m. UTC | #1
On Tue, 19 Dec 2023 17:22:32 +0100,
Stefan Binding wrote:
> 
> If CONFIG_SPI is not set in the kernel, there is no point in trying
> to set the chip selects. We can selectively compile it.

I guess it should with IS_REACHABLE() instead of IS_ENABLED()?
It can be still CONFIG_SPI=m while CONFIG_SND_HDA_*=y.


thanks,

Takashi


> 
> Fixes: 8c4c216db8fb ("ALSA: hda: cs35l41: Add config table to support many laptops without _DSD")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202312192256.lJelQEoZ-lkp@intel.com/
> 
> Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
> ---
>  sound/pci/hda/cs35l41_hda_property.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
> index 73b304e6c83c..194e1179a253 100644
> --- a/sound/pci/hda/cs35l41_hda_property.c
> +++ b/sound/pci/hda/cs35l41_hda_property.c
> @@ -210,6 +210,8 @@ static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physde
>  
>  	if (cfg->bus == SPI) {
>  		cs35l41->index = id;
> +
> +#if IS_ENABLED(CONFIG_SPI)
>  		/*
>  		 * Manually set the Chip Select for the second amp <cs_gpio_index> in the node.
>  		 * This is only supported for systems with 2 amps, since we cannot expand the
> @@ -249,6 +251,7 @@ static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physde
>  				spi_setup(spi);
>  			}
>  		}
> +#endif
>  	} else {
>  		if (cfg->num_amps > 2)
>  			/*
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index 73b304e6c83c..194e1179a253 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -210,6 +210,8 @@  static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physde
 
 	if (cfg->bus == SPI) {
 		cs35l41->index = id;
+
+#if IS_ENABLED(CONFIG_SPI)
 		/*
 		 * Manually set the Chip Select for the second amp <cs_gpio_index> in the node.
 		 * This is only supported for systems with 2 amps, since we cannot expand the
@@ -249,6 +251,7 @@  static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physde
 				spi_setup(spi);
 			}
 		}
+#endif
 	} else {
 		if (cfg->num_amps > 2)
 			/*