[alsa-devel] [PATCH 1/3] [PATCH] ASoC: acpi: fix machine driver selection based on quirk

Andy Shevchenko andriy.shevchenko at linux.intel.com
Thu Jan 4 14:08:49 CET 2018


On Wed, 2018-01-03 at 11:02 -0600, Pierre-Louis Bossart wrote:
> The ACPI/machine-driver code refactoring introduced in 4.13 introduced
> a regression for cases where we need a DMI-based quirk to select the
> machine driver (the BIOS reports an invalid HID). The fix is just to
> make sure the results of the quirk are actually used.
> 

>  	for (mach = machines; mach->id[0]; mach++) {
>  		if (snd_soc_acpi_check_hid(mach->id) == true) {
>  			if (mach->machine_quirk(mach) != NULL)

Just a nit: perhaps use more natural style, i.e. drop " != NULL" part
off?

> +				mach = mach->machine_quirk(mach);
> +			return mach;
>  		}
>  	}
>  	return NULL;

-- 
Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Intel Finland Oy


More information about the Alsa-devel mailing list