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Peter Anvin" , x86@kernel.org, Mark Brown , linux-kernel@vger.kernel.org Subject: [PATCH v4 6/9] x86/quirks: Add a DMI quirk for Microsoft Surface 3 Date: Wed, 15 Apr 2020 17:55:21 +0300 Message-Id: <20200415145524.31745-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200415145524.31745-1-andriy.shevchenko@linux.intel.com> References: <20200415145524.31745-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , alsa-devel@alsa-project.org, Jie Yang , Pierre-Louis Bossart , Liam Girdwood , Andy Shevchenko X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add a DMI quirk for Microsoft Surface 3 which will be utilized by few drivers. Cc: Cezary Rojewski Cc: Pierre-Louis Bossart Cc: Liam Girdwood Cc: Jie Yang Cc: Mark Brown Cc: alsa-devel@alsa-project.org Signed-off-by: Andy Shevchenko --- arch/x86/kernel/quirks.c | 10 ++++++++++ include/linux/platform_data/x86/machine.h | 5 +++++ 2 files changed, 15 insertions(+) diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index a97055599bb7..b4a3aa9c3f48 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -658,6 +658,9 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras bool x86_apple_machine; EXPORT_SYMBOL(x86_apple_machine); +bool x86_microsoft_surface_3_machine; +EXPORT_SYMBOL(x86_microsoft_surface_3_machine); + static const struct dmi_system_id x86_machine_table[] __initconst = { { .ident = "x86 Apple Macintosh", @@ -673,6 +676,13 @@ static const struct dmi_system_id x86_machine_table[] __initconst = { }, .driver_data = &x86_apple_machine, }, + { + .ident = "Microsoft Surface 3", + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"), + }, + .driver_data = &x86_microsoft_surface_3_machine, + }, {} }; diff --git a/include/linux/platform_data/x86/machine.h b/include/linux/platform_data/x86/machine.h index b1e7a560a046..9bdf5a06b490 100644 --- a/include/linux/platform_data/x86/machine.h +++ b/include/linux/platform_data/x86/machine.h @@ -8,8 +8,13 @@ * x86_apple_machine - whether the machine is an x86 Apple Macintosh */ extern bool x86_apple_machine; +/** + * x86_microsoft_surface_3_machine - whether the machine is Microsoft Surface 3 + */ +extern bool x86_microsoft_surface_3_machine; #else #define x86_apple_machine false +#define x86_microsoft_surface_3_machine false #endif #endif /* PLATFORM_DATA_X86_MACHINE_H */