diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0012-DSS2-Fix-DMA-rotation.patch')
| -rw-r--r-- | meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0012-DSS2-Fix-DMA-rotation.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0012-DSS2-Fix-DMA-rotation.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0012-DSS2-Fix-DMA-rotation.patch new file mode 100644 index 0000000000..22add6efd2 --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/dss2/0012-DSS2-Fix-DMA-rotation.patch @@ -0,0 +1,65 @@ +From 9c93bcab724b5935d745604773ed43825efefd87 Mon Sep 17 00:00:00 2001 +From: Tomi Valkeinen <tomi.valkeinen@nokia.com> +Date: Thu, 2 Apr 2009 13:47:11 +0300 +Subject: [PATCH] DSS2: Fix DMA rotation + +u16 was not a good type for offsets. First, they need to be signed, +and second, 16 bits is not enough. +--- + drivers/video/omap2/dss/dispc.c | 12 ++++++------ + 1 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c +index ffb5648..6cea545 100644 +--- a/drivers/video/omap2/dss/dispc.c ++++ b/drivers/video/omap2/dss/dispc.c +@@ -778,7 +778,7 @@ static void _dispc_set_vid_size(enum omap_plane plane, int width, int height) + dispc_write_reg(vsi_reg[plane-1], val); + } + +-static void _dispc_set_pix_inc(enum omap_plane plane, u16 inc) ++static void _dispc_set_pix_inc(enum omap_plane plane, s32 inc) + { + const struct dispc_reg ri_reg[] = { DISPC_GFX_PIXEL_INC, + DISPC_VID_PIXEL_INC(0), +@@ -787,7 +787,7 @@ static void _dispc_set_pix_inc(enum omap_plane plane, u16 inc) + dispc_write_reg(ri_reg[plane], inc); + } + +-static void _dispc_set_row_inc(enum omap_plane plane, u16 inc) ++static void _dispc_set_row_inc(enum omap_plane plane, s32 inc) + { + const struct dispc_reg ri_reg[] = { DISPC_GFX_ROW_INC, + DISPC_VID_ROW_INC(0), +@@ -1123,7 +1123,7 @@ static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation, + } + } + +-static int pixinc(int pixels, u8 ps) ++static s32 pixinc(int pixels, u8 ps) + { + if (pixels == 1) + return 1; +@@ -1140,7 +1140,7 @@ static void calc_rotation_offset(u8 rotation, bool mirror, + u16 width, u16 height, + enum omap_color_mode color_mode, bool fieldmode, + unsigned *offset0, unsigned *offset1, +- u16 *row_inc, u16 *pix_inc) ++ s32 *row_inc, s32 *pix_inc) + { + u8 ps; + u16 fbw, fbh; +@@ -1298,8 +1298,8 @@ static int _dispc_setup_plane(enum omap_plane plane, + bool fieldmode = 0; + int cconv = 0; + unsigned offset0, offset1; +- u16 row_inc; +- u16 pix_inc; ++ s32 row_inc; ++ s32 pix_inc; + + if (plane == OMAP_DSS_GFX) { + if (width != out_width || height != out_height) +-- +1.5.6.5 + |