Re: [alsa-devel] [PATCH] ASoC: sound/soc/intel/boards: limit some drivers to X86 since headers are only in arch/x86/

[Takashi Iwai <tiwai@suse.de>]

On Thu, 23 May 2019 13:20:05 +0200,
Pierre-Louis Bossart wrote:
> 
> 
> 
> On 5/22/19 10:58 PM, Randy Dunlap wrote:
> > From: Randy Dunlap <rdunlap@infradead.org>
> >
> > Several drivers in sound/soc/intel/boards/ #include header files
> > that only exist in arch/x86/include/asm.  This causes build errors,
> > so make these drivers depend on X86.
> >
> > Fixes these build errors (on ia64):
> >
> > ../sound/soc/intel/boards/bxt_da7219_max98357a.c:19:10: fatal error: asm/cpu_device_id.h: No such file or directory
> >   #include <asm/cpu_device_id.h>
> > ../sound/soc/intel/boards/bytcr_rt5640.c:31:10: fatal error: asm/cpu_device_id.h: No such file or directory
> >   #include <asm/cpu_device_id.h>
> > ../sound/soc/intel/boards/bytcr_rt5651.c:33:10: fatal error: asm/cpu_device_id.h: No such file or directory
> >   #include <asm/cpu_device_id.h>
> > ../sound/soc/intel/boards/cht_bsw_rt5645.c:29:10: fatal error: asm/cpu_device_id.h: No such file or directory
> >   #include <asm/cpu_device_id.h>
> > ../sound/soc/intel/boards/bytcht_es8316.c:33:10: fatal error: asm/cpu_device_id.h: No such file or directory
> >   #include <asm/cpu_device_id.h>
> > ../sound/soc/intel/boards/bytcht_da7213.c:26:10: fatal error: asm/platform_sst_audio.h: No such file or directory
> >   #include <asm/platform_sst_audio.h>
> >
> > And more drivers determined by:
> >> grep "include.*asm.cpu_device_id.h" *.c
> > bxt_da7219_max98357a.c:#include <asm/cpu_device_id.h>
> > bytcht_es8316.c:#include <asm/cpu_device_id.h>
> > bytcr_rt5640.c:#include <asm/cpu_device_id.h>
> > bytcr_rt5651.c:#include <asm/cpu_device_id.h>
> > cht_bsw_rt5645.c:#include <asm/cpu_device_id.h>
> > sof_rt5682.c:#include <asm/cpu_device_id.h>
> >    and
> >> grep "include.*asm.platform_sst_audio.h" *.c
> > bytcht_da7213.c:#include <asm/platform_sst_audio.h>
> > bytcht_es8316.c:#include <asm/platform_sst_audio.h>
> >
> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> > Cc: Mark Brown <broonie@kernel.org>
> > Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
> > Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
> > Cc: Jie Yang <yang.jie@linux.intel.com>
> > Cc: alsa-devel@alsa-project.org
> > ---
> >   sound/soc/intel/boards/Kconfig |    6 ++++++
> >   1 file changed, 6 insertions(+)
> >
> > --- lnx-52-rc1.orig/sound/soc/intel/boards/Kconfig
> > +++ lnx-52-rc1/sound/soc/intel/boards/Kconfig
> > @@ -87,6 +87,7 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH
> >   	tristate "Baytrail and Baytrail-CR with RT5640 codec"
> >   	depends on I2C && ACPI
> >   	depends on X86_INTEL_LPSS || COMPILE_TEST
> > +	depends on X86
> 
> How does this improve the results?
> 
> config X86_INTEL_LPSS
> 	bool "Intel Low Power Subsystem Support"
> 	depends on X86 && ACPI && PCI
> 
> So the X86 dependency is already there. Does this happen with
> COMPILE_TEST set? If yes, maybe that's the part that needs to be
> changed? The addition of COMPILE_TEST here is quite recent and might
> need to be reverted.

Right, the removal of COMPILE_TEST for drivers that require
X86_INTEL_LPSS would be more straightforward.


thanks,

Takashi