diff options
Diffstat (limited to 'recipes/linux/linux-omap/mru-fix-display-panning.diff')
| -rw-r--r-- | recipes/linux/linux-omap/mru-fix-display-panning.diff | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap/mru-fix-display-panning.diff b/recipes/linux/linux-omap/mru-fix-display-panning.diff new file mode 100644 index 0000000000..a4ba3d29f4 --- /dev/null +++ b/recipes/linux/linux-omap/mru-fix-display-panning.diff @@ -0,0 +1,49 @@ +From: Mans Rullgard <mans@mansr.com> +Date: Fri, 29 Aug 2008 01:18:48 +0000 (+0100) +Subject: OMAP: Fix omapfb display panning +X-Git-Url: http://git.mansr.com/?p=linux-omap;a=commitdiff_plain;h=2ea46e9f28ff57a32d87bc380457a584c913fe78 + +OMAP: Fix omapfb display panning + +This makes the FBIOPAN_DISPLAY ioctl work with omapfb. + +Signed-off-by: Mans Rullgard <mans@mansr.com> +--- + +diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c +index ce4c4de..64bf333 100644 +--- a/drivers/video/omap/dispc.c ++++ b/drivers/video/omap/dispc.c +@@ -436,6 +436,8 @@ static inline int _setup_plane(int plane, int channel_out, + + dispc_write_reg(ri_reg[plane], (screen_width - width) * bpp / 8 + 1); + ++ MOD_REG_FLD(DISPC_CONTROL, 1<<5, 1<<5); ++ + return height * screen_width * bpp / 8; + } + +diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c +index e7f3462..e9ffb92 100644 +--- a/drivers/video/omap/omapfb_main.c ++++ b/drivers/video/omap/omapfb_main.c +@@ -207,8 +207,8 @@ static int ctrl_change_mode(struct fb_info *fbi) + struct omapfb_device *fbdev = plane->fbdev; + struct fb_var_screeninfo *var = &fbi->var; + +- offset = var->yoffset * fbi->fix.line_length + +- var->xoffset * var->bits_per_pixel / 8; ++ offset = (var->yoffset * var->xres_virtual + var->xoffset) * ++ var->bits_per_pixel / 8; + + if (fbdev->ctrl->sync) + fbdev->ctrl->sync(); +@@ -426,6 +426,8 @@ static void set_fb_fix(struct fb_info *fbi) + } + fix->accel = FB_ACCEL_OMAP1610; + fix->line_length = var->xres_virtual * bpp / 8; ++ fix->xpanstep = 1; ++ fix->ypanstep = 1; + } + + static int set_color_mode(struct omapfb_plane_struct *plane, |