Guid is changed for bxt platform, so corrected the guid for bxt.
Signed-off-by: Ananth Krishna R <ananth.krishn...@intel.com>
Signed-off-by: Bharath K Veera <bharath.k.ve...@intel.com>
Signed-off-by: Animesh Manna <animesh.ma...@intel.com>
---
drivers/gpu/drm/i915/intel_acpi.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_acpi.c
b/drivers/gpu/drm/i915/intel_acpi.c
index 8f3d672..79b774b 100644
--- a/drivers/gpu/drm/i915/intel_acpi.c
+++ b/drivers/gpu/drm/i915/intel_acpi.c
@@ -17,7 +17,7 @@ static struct intel_dsm_priv {
acpi_handle dhandle;
} intel_dsm_priv;
-static const u8 intel_dsm_guid[] = {
+static u8 intel_dsm_guid[] = {
0xd3, 0x73, 0xd8, 0x7e,
0xd0, 0xc2,
0x4f, 0x4e,
@@ -25,6 +25,9 @@ static const u8 intel_dsm_guid[] = {
0x0f, 0x13, 0x17, 0xb0, 0x1c, 0x2c
};
+static u8 intel_bxt_dsm_guid[] __initdata =
+ "3E5B41C6-EB1D-4260-9D15-C71FBADAE414";
+
static char *intel_dsm_port_name(u8 id)
{
switch (id) {
@@ -143,6 +146,9 @@ static bool intel_dsm_pci_probe(struct pci_dev *pdev)
intel_dsm_priv.dhandle = dhandle;
+ if (IS_BROXTON(dev))
+ acpi_str_to_uuid(intel_bxt_dsm_guid, intel_dsm_guid);
+
if (acpi_check_dsm(dhandle, intel_dsm_guid, INTEL_DSM_REVISION_ID,
1 << INTEL_DSM_FN_PLATFORM_MUX_INFO))
intel_dsm_platform_mux_info();
--
2.0.2
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