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authorIngo Molnar <mingo@kernel.org>2016-11-17 08:30:54 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-17 08:30:54 +0100
commit89a01c51cbe3b6ae81008e8c91235be583df8c50 (patch)
tree0f2e42652d8ebdfc6aeaa8f7c1b5b834f4a5d649 /drivers/gpu/drm/nouveau/nouveau_acpi.c
parentx86/dumpstack: Handle NULL stack pointer in show_trace_log_lvl() (diff)
parentx86/cpufeatures: Enable new AVX512 cpu features (diff)
downloadlinux-89a01c51cbe3b6ae81008e8c91235be583df8c50.tar.xz
linux-89a01c51cbe3b6ae81008e8c91235be583df8c50.zip
Merge branch 'x86/cpufeature' into x86/asm, to pick up dependency
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_acpi.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_acpi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index dc57b628e074..193573d191e5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -240,7 +240,8 @@ static bool nouveau_pr3_present(struct pci_dev *pdev)
if (!parent_adev)
return false;
- return acpi_has_method(parent_adev->handle, "_PR3");
+ return parent_adev->power.flags.power_resources &&
+ acpi_has_method(parent_adev->handle, "_PR3");
}
static void nouveau_dsm_pci_probe(struct pci_dev *pdev, acpi_handle *dhandle_out,