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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2765-drm-amd-display-dc-dce110-dce110_mem_input_v-use-swa.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2765-drm-amd-display-dc-dce110-dce110_mem_input_v-use-swa.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2765-drm-amd-display-dc-dce110-dce110_mem_input_v-use-swa.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2765-drm-amd-display-dc-dce110-dce110_mem_input_v-use-swa.patch
new file mode 100644
index 00000000..b9174c19
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2765-drm-amd-display-dc-dce110-dce110_mem_input_v-use-swa.patch
@@ -0,0 +1,61 @@
+From 85322f6a2bcd8e8cd6086e83296e6a0dcc3b6dac Mon Sep 17 00:00:00 2001
+From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
+Date: Fri, 10 Nov 2017 16:31:09 -0600
+Subject: [PATCH 2765/4131] drm/amd/display/dc/dce110/dce110_mem_input_v: use
+ swap macro in program_size_and_rotation
+
+Make use of the swap macro instead of _manually_ swapping values
+and remove unnecessary variable swap.
+
+This makes the code easier to read and maintain.
+
+This code was detected with the help of Coccinelle.
+
+Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ .../drm/amd/display/dc/dce110/dce110_mem_input_v.c | 28 +++++++---------------
+ 1 file changed, 8 insertions(+), 20 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c
+index a06c602..7bab8c6 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c
+@@ -237,26 +237,14 @@ static void program_size_and_rotation(
+ if (rotation == ROTATION_ANGLE_90 ||
+ rotation == ROTATION_ANGLE_270) {
+
+- uint32_t swap;
+- swap = local_size.video.luma_size.x;
+- local_size.video.luma_size.x =
+- local_size.video.luma_size.y;
+- local_size.video.luma_size.y = swap;
+-
+- swap = local_size.video.luma_size.width;
+- local_size.video.luma_size.width =
+- local_size.video.luma_size.height;
+- local_size.video.luma_size.height = swap;
+-
+- swap = local_size.video.chroma_size.x;
+- local_size.video.chroma_size.x =
+- local_size.video.chroma_size.y;
+- local_size.video.chroma_size.y = swap;
+-
+- swap = local_size.video.chroma_size.width;
+- local_size.video.chroma_size.width =
+- local_size.video.chroma_size.height;
+- local_size.video.chroma_size.height = swap;
++ swap(local_size.video.luma_size.x,
++ local_size.video.luma_size.y);
++ swap(local_size.video.luma_size.width,
++ local_size.video.luma_size.height);
++ swap(local_size.video.chroma_size.x,
++ local_size.video.chroma_size.y);
++ swap(local_size.video.chroma_size.width,
++ local_size.video.chroma_size.height);
+ }
+
+ value = 0;
+--
+2.7.4
+