Unverified Commit f3f2bb7a authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: Intel: Fix nested/unnecessary Kconfig dependencies 



This patch fixes a number of issues:
1. IOSF_MBI is only needed for byt-cr detection, which is only supported
on Baytrail/Cherrytrail, move to HiFi2 config

2. SND_SOC_INTEL_SST should not select SND_SOC_INTEL_SST_ACPI, the latter
config is only valid for Haswell/Baytrail legacy but not needed by Skylake

3. SND_SST_IPC_ACPI, used only by the atom/sst driver, should not select
SND_SOC_INTEL_SST, none of the code under common/sst*.c is used

This nesting of configs really makes no sense, it's easier to maintain
if for each platform one can control what is strictly required.

Compiled-tested with each of Haswell, Baytrail legacy, HiFi2, SKL cases
selected independently. 0-day and explicit randconfig tests did not report
additional issues and no functionality loss was observed in Intel tests on
HIFI2 and SKYLAKE platforms

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-By: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent def2c428

sound/soc/intel/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -27,8 +27,6 @@ config SND_SST_IPC_PCI 
config SND_SST_IPC_ACPI

	tristate

	select SND_SST_IPC

	select SND_SOC_INTEL_SST

	select IOSF_MBI

	# This option controls the ACPI-based IPC for HiFi2 platforms

	# (Baytrail, Cherrytrail)
@@ -40,7 +38,6 @@ config SND_SOC_INTEL_SST_ACPI 


config SND_SOC_INTEL_SST

	tristate

	select SND_SOC_INTEL_SST_ACPI if ACPI



config SND_SOC_INTEL_SST_FIRMWARE

	tristate
@@ -54,6 +51,7 @@ config SND_SOC_INTEL_HASWELL 
	depends on SND_DMA_SGBUF

	depends on DMADEVICES && ACPI

	select SND_SOC_INTEL_SST

	select SND_SOC_INTEL_SST_ACPI

	select SND_SOC_INTEL_SST_FIRMWARE

	select SND_SOC_ACPI_INTEL_MATCH

	help
@@ -65,6 +63,7 @@ config SND_SOC_INTEL_BAYTRAIL 
	tristate "Intel ASoC SST driver for Baytrail (legacy)"

	depends on DMADEVICES && ACPI

	select SND_SOC_INTEL_SST

	select SND_SOC_INTEL_SST_ACPI

	select SND_SOC_INTEL_SST_FIRMWARE

	select SND_SOC_ACPI_INTEL_MATCH

	help
@@ -93,6 +92,7 @@ config SND_SST_ATOM_HIFI2_PLATFORM 
	select SND_SST_IPC_ACPI

	select SND_SOC_COMPRESS

	select SND_SOC_ACPI_INTEL_MATCH

	select IOSF_MBI

	help

	  If you have a Intel Baytrail or Cherrytrail platform with an I2S

	  codec, then enable this option by saying Y or m. This is a