Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / drivers / video / omap / omapfb_main.c

diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 51a138bd113c0a42a4d385bf0af2ab4e8b790ab6..b01bf39d0b2f23706b8858880b29d7dc503cc613 100644 (file)
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -64,6 +64,7 @@ static struct caps_table_struct ctrl_caps[] = {
        { OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE, "pixel double window" },
        { OMAPFB_CAPS_WINDOW_SCALE,   "scale window" },
        { OMAPFB_CAPS_WINDOW_OVERLAY, "overlay window" },
+       { OMAPFB_CAPS_WINDOW_ROTATE,  "rotate window" },
        { OMAPFB_CAPS_SET_BACKLIGHT,  "backlight setting" },
 };
 
@@ -214,6 +215,13 @@ static int ctrl_change_mode(struct fb_info *fbi)
                                 offset, var->xres_virtual,
                                 plane->info.pos_x, plane->info.pos_y,
                                 var->xres, var->yres, plane->color_mode);
+       if (r < 0)
+               return r;
+
+       if (fbdev->ctrl->set_rotate != NULL)
+               if((r = fbdev->ctrl->set_rotate(var->rotate)) < 0)
+                       return r;
+
        if (fbdev->ctrl->set_scale != NULL)
                r = fbdev->ctrl->set_scale(plane->idx,
                                   var->xres, var->yres,
@@ -551,7 +559,6 @@ static int set_fb_var(struct fb_info *fbi,
                var->xoffset = var->xres_virtual - var->xres;
        if (var->yres + var->yoffset > var->yres_virtual)
                var->yoffset = var->yres_virtual - var->yres;
-       line_size = var->xres * bpp / 8;
 
        if (plane->color_mode == OMAPFB_COLOR_RGB444) {
                var->red.offset   = 8; var->red.length   = 4;
@@ -597,7 +604,7 @@ static void omapfb_rotate(struct fb_info *fbi, int rotate)
        struct omapfb_device *fbdev = plane->fbdev;
 
        omapfb_rqueue_lock(fbdev);
-       if (cpu_is_omap15xx() && rotate != fbi->var.rotate) {
+       if (rotate != fbi->var.rotate) {
                struct fb_var_screeninfo *new_var = &fbdev->new_var;
 
                memcpy(new_var, &fbi->var, sizeof(*new_var));
@@ -704,28 +711,42 @@ int omapfb_update_window_async(struct fb_info *fbi,
                                void (*callback)(void *),
                                void *callback_data)
 {
+       int xres, yres;
        struct omapfb_plane_struct *plane = fbi->par;
        struct omapfb_device *fbdev = plane->fbdev;
-       struct fb_var_screeninfo *var;
+       struct fb_var_screeninfo *var = &fbi->var;
 
-       var = &fbi->var;
-       if (win->x >= var->xres || win->y >= var->yres ||
-           win->out_x > var->xres || win->out_y >= var->yres)
+       switch (var->rotate) {
+       case 0:
+       case 180:
+               xres = fbdev->panel->x_res;
+               yres = fbdev->panel->y_res;
+               break;
+       case 90:
+       case 270:
+               xres = fbdev->panel->y_res;
+               yres = fbdev->panel->x_res;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       if (win->x >= xres || win->y >= yres ||
+           win->out_x > xres || win->out_y > yres)
                return -EINVAL;
 
        if (!fbdev->ctrl->update_window ||
            fbdev->ctrl->get_update_mode() != OMAPFB_MANUAL_UPDATE)
                return -ENODEV;
 
-       if (win->x + win->width >= var->xres)
-               win->width = var->xres - win->x;
-       if (win->y + win->height >= var->yres)
-               win->height = var->yres - win->y;
-       /* The out sizes should be cropped to the LCD size */
-       if (win->out_x + win->out_width > fbdev->panel->x_res)
-               win->out_width = fbdev->panel->x_res - win->out_x;
-       if (win->out_y + win->out_height > fbdev->panel->y_res)
-               win->out_height = fbdev->panel->y_res - win->out_y;
+       if (win->x + win->width > xres)
+               win->width = xres - win->x;
+       if (win->y + win->height > yres)
+               win->height = yres - win->y;
+       if (win->out_x + win->out_width > xres)
+               win->out_width = xres - win->out_x;
+       if (win->out_y + win->out_height > yres)
+               win->out_height = yres - win->out_y;
        if (!win->width || !win->height || !win->out_width || !win->out_height)
                return 0;
 
@@ -1817,8 +1838,8 @@ static int omapfb_suspend(struct platform_device *pdev, pm_message_t mesg)
 {
        struct omapfb_device *fbdev = platform_get_drvdata(pdev);
 
-       omapfb_blank(VESA_POWERDOWN, fbdev->fb_info[0]);
-
+       if (fbdev != NULL)
+               omapfb_blank(VESA_POWERDOWN, fbdev->fb_info[0]);
        return 0;
 }
 
@@ -1827,7 +1848,8 @@ static int omapfb_resume(struct platform_device *pdev)
 {
        struct omapfb_device *fbdev = platform_get_drvdata(pdev);
 
-       omapfb_blank(VESA_NO_BLANKING, fbdev->fb_info[0]);
+       if (fbdev != NULL)
+               omapfb_blank(VESA_NO_BLANKING, fbdev->fb_info[0]);
        return 0;
 }