diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5023-drm-amdgpu-fix-a-reversed-condition.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5023-drm-amdgpu-fix-a-reversed-condition.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5023-drm-amdgpu-fix-a-reversed-condition.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5023-drm-amdgpu-fix-a-reversed-condition.patch new file mode 100644 index 00000000..42a99523 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5023-drm-amdgpu-fix-a-reversed-condition.patch @@ -0,0 +1,33 @@ +From fd4c73f45bfb51dd32b3b4698cb4f28f4c77472c Mon Sep 17 00:00:00 2001 +From: Rex Zhu <rex.zhu@amd.com> +Date: Wed, 25 Jul 2018 11:51:46 +0800 +Subject: [PATCH 5023/5725] drm/amdgpu: fix a reversed condition + +This test was reversed so it would end up leading to vddnb value +can't be read via hwmon on APU. + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +Cc: stable@vger.kernel.org +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +index a3ab2a2..14bb1b3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +@@ -1185,7 +1185,7 @@ static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev, + int r, size = sizeof(vddnb); + + /* only APUs have vddnb */ +- if (adev->flags & AMD_IS_APU) ++ if (!(adev->flags & AMD_IS_APU)) + return -EINVAL; + + /* Can't get voltage when the card is off */ +-- +2.7.4 + |