Follow PCI example and stop the probe when another driver is desired for the same ACPI HID.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Rander Wang rander.wang@linux.intel.com Reviewed-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com --- sound/soc/intel/Kconfig | 1 + sound/soc/intel/atom/sst/sst_acpi.c | 8 ++++++++ 2 files changed, 9 insertions(+)
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig index a5b446d5af19..4e9f910751a9 100644 --- a/sound/soc/intel/Kconfig +++ b/sound/soc/intel/Kconfig @@ -55,6 +55,7 @@ config SND_SST_ATOM_HIFI2_PLATFORM_ACPI depends on X86 && ACPI && PCI select SND_SST_ATOM_HIFI2_PLATFORM select SND_SOC_ACPI_INTEL_MATCH + select SND_INTEL_DSP_CONFIG select IOSF_MBI help If you have a Intel Baytrail or Cherrytrail platform with an I2S diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c index f943a0884976..2c1b8a2e3506 100644 --- a/sound/soc/intel/atom/sst/sst_acpi.c +++ b/sound/soc/intel/atom/sst/sst_acpi.c @@ -21,6 +21,7 @@ #include <linux/acpi.h> #include <asm/platform_sst_audio.h> #include <sound/core.h> +#include <sound/intel-dsp-config.h> #include <sound/soc.h> #include <sound/compress_driver.h> #include <acpi/acbuffer.h> @@ -246,6 +247,13 @@ static int sst_acpi_probe(struct platform_device *pdev) id = acpi_match_device(dev->driver->acpi_match_table, dev); if (!id) return -ENODEV; + + ret = snd_intel_acpi_dsp_driver_probe(dev, id->id); + if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SST) { + dev_dbg(dev, "SST ACPI driver not selected, aborting probe\n"); + return -ENODEV; + } + dev_dbg(dev, "for %s\n", id->id);
mach = (struct snd_soc_acpi_mach *)id->driver_data;