On Fri, Jan 17, 2020 at 01:10:55PM -0600, Pierre-Louis Bossart wrote:
> On 1/17/20 11:56 AM, Andy Shevchenko wrote:
> > Since we have a common x86 quirk that provides an exported variable,
> > use it instead of local DMI table match.
> >
> > Cc: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
> > Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
> > Cc: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx>
> > Cc: Jie Yang <yang.jie@xxxxxxxxxxxxxxx>
> > Cc: Mark Brown <broonie@xxxxxxxxxx>
> > Cc: alsa-devel@xxxxxxxxxxxxxxxx
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>
> Thanks Andy.
>
> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Thank you. Though I think I'll re-do this a bit, i.e.
- convert the cht_quirk() to oneliner that is using ternary operator
- convert also codec driver to use variable instead of DMI match
>
> > ---
> > .../intel/common/soc-acpi-intel-cht-match.c | 28 ++-----------------
> > 1 file changed, 3 insertions(+), 25 deletions(-)
> >
> > diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
> > index d0fb43c2b9f6..833d2e130e6e 100644
> > --- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c
> > +++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
> > @@ -5,31 +5,11 @@
> > * Copyright (c) 2017, Intel Corporation.
> > */
> > -#include <linux/dmi.h>
> > +#include <linux/platform_data/x86/machine.h>
> > +
> > #include <sound/soc-acpi.h>
> > #include <sound/soc-acpi-intel-match.h>
> > -static unsigned long cht_machine_id;
> > -
> > -#define CHT_SURFACE_MACH 1
> > -
> > -static int cht_surface_quirk_cb(const struct dmi_system_id *id)
> > -{
> > - cht_machine_id = CHT_SURFACE_MACH;
> > - return 1;
> > -}
> > -
> > -static const struct dmi_system_id cht_table[] = {
> > - {
> > - .callback = cht_surface_quirk_cb,
> > - .matches = {
> > - DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
> > - DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
> > - },
> > - },
> > - { }
> > -};
> > -
> > static struct snd_soc_acpi_mach cht_surface_mach = {
> > .id = "10EC5640",
> > .drv_name = "cht-bsw-rt5645",
> > @@ -43,9 +23,7 @@ static struct snd_soc_acpi_mach *cht_quirk(void *arg)
> > {
> > struct snd_soc_acpi_mach *mach = arg;
> > - dmi_check_system(cht_table);
> > -
> > - if (cht_machine_id == CHT_SURFACE_MACH)
> > + if (x86_microsoft_surface_3_machine)
> > return &cht_surface_mach;
> > else
> > return mach;
> >
--
With Best Regards,
Andy Shevchenko
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