[v1,5/8] x86/quirks: Add a DMI quirk for Microsoft Surface 3
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Message ID 20200117175626.56358-5-andriy.shevchenko@linux.intel.com
State New
Headers show
Series
  • Untitled series #230099
Related show

Commit Message

Andy Shevchenko Jan. 17, 2020, 5:56 p.m. UTC
Add a DMI quirk for Microsoft Surface 3 which will be utilized by few drivers.

Cc: Cezary Rojewski <cezary.rojewski@intel.com>
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: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 arch/x86/kernel/quirks.c                  | 16 ++++++++++++++++
 include/linux/platform_data/x86/machine.h |  5 +++++
 2 files changed, 21 insertions(+)

Comments

Mark Brown Jan. 20, 2020, 12:09 p.m. UTC | #1
On Fri, Jan 17, 2020 at 07:56:23PM +0200, Andy Shevchenko wrote:
> Add a DMI quirk for Microsoft Surface 3 which will be utilized by few drivers.

I have patches 5 and 7 with no other context, what's going on with
dependencies here?
Andy Shevchenko Jan. 20, 2020, 12:21 p.m. UTC | #2
On Mon, Jan 20, 2020 at 12:09:33PM +0000, Mark Brown wrote:
> On Fri, Jan 17, 2020 at 07:56:23PM +0200, Andy Shevchenko wrote:
> > Add a DMI quirk for Microsoft Surface 3 which will be utilized by few drivers.
> 
> I have patches 5 and 7 with no other context, what's going on with
> dependencies here?

Other patches has no relation to ASoC or vise versa.
I will Cc you for entire series in next version.

Patch
diff mbox series

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 447d4fba8516..9574ef7eaa66 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -673,6 +673,15 @@  static int apple_machine_cb(const struct dmi_system_id *id)
 	return 1;
 }
 
+bool x86_microsoft_surface_3_machine;
+EXPORT_SYMBOL(x86_microsoft_surface_3_machine);
+
+static int microsoft_surface_3_machine_cb(const struct dmi_system_id *id)
+{
+	x86_microsoft_surface_3_machine = true;
+	return 1;
+}
+
 static const struct dmi_system_id x86_machine_table[] = {
 	{
 		.ident = "x86 Apple Macintosh",
@@ -688,6 +697,13 @@  static const struct dmi_system_id x86_machine_table[] = {
 		},
 		.callback = apple_machine_cb,
 	},
+	{
+		.ident = "Microsoft Surface 3",
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
+		},
+		.callback = microsoft_surface_3_machine_cb,
+	},
 	{}
 };
 
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 */