1 files changed, 0 insertions, 59 deletions
diff --git a/common/recipes-kernel/linux/files/0176-drm-amdgpu-Do-not-directly-dereference-pointers-to-B.patch b/common/recipes-kernel/linux/files/0176-drm-amdgpu-Do-not-directly-dereference-pointers-to-B.patch
deleted file mode 100644
index 71fad078..00000000
--- a/common/recipes-kernel/linux/files/0176-drm-amdgpu-Do-not-directly-dereference-pointers-to-B.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-From 18da4340e651dd41d698fc54084b9139b614539b Mon Sep 17 00:00:00 2001
-From: Alex Deucher <alexander.deucher@amd.com>
-Date: Fri, 17 Apr 2015 10:50:02 -0400
-Subject: [PATCH 0176/1050] drm/amdgpu: Do not directly dereference pointers to
- BIOS area.
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Use readb() and memcpy_fromio() accessors instead.
-
-Ported from radeon commit:
-f2c9e560b406f2f6b14b345c7da33467dee9cdf2
-
-Acked-by: Christian König <christian.koenig@amd.com>
-Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
-Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 10 +++++++---
- 1 file changed, 7 insertions(+), 3 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
-index d7a3ab2..ceb444f 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
-@@ -75,7 +75,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev)
- 
- bool amdgpu_read_bios(struct amdgpu_device *adev)
- {
--	uint8_t __iomem *bios;
-+	uint8_t __iomem *bios, val1, val2;
- 	size_t size;
- 
- 	adev->bios = NULL;
-@@ -85,15 +85,19 @@ bool amdgpu_read_bios(struct amdgpu_device *adev)
- 		return false;
- 	}
- 
--	if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
-+	val1 = readb(&bios[0]);
-+	val2 = readb(&bios[1]);
-+
-+	if (size == 0 || val1 != 0x55 || val2 != 0xaa) {
- 		pci_unmap_rom(adev->pdev, bios);
- 		return false;
- 	}
--	adev->bios = kmemdup(bios, size, GFP_KERNEL);
-+	adev->bios = kzalloc(size, GFP_KERNEL);
- 	if (adev->bios == NULL) {
- 		pci_unmap_rom(adev->pdev, bios);
- 		return false;
- 	}
-+	memcpy_fromio(adev->bios, bios, size);
- 	pci_unmap_rom(adev->pdev, bios);
- 	return true;
- }
--- 
-1.9.1
-