diff options
Diffstat (limited to 'drivers/video/tegra/dc/overlay.c')
-rw-r--r-- | drivers/video/tegra/dc/overlay.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/video/tegra/dc/overlay.c b/drivers/video/tegra/dc/overlay.c index 0a7bd4de124e..863666d96e51 100644 --- a/drivers/video/tegra/dc/overlay.c +++ b/drivers/video/tegra/dc/overlay.c @@ -161,15 +161,28 @@ static int tegra_overlay_set_windowattr(struct tegra_overlay_info *overlay, win->out_w = flip_win->attr.out_w; win->out_h = flip_win->attr.out_h; - if ((((win->out_x + win->out_w) > xres) && (win->out_x < xres)) || - (((win->out_y + win->out_h) > yres) && (win->out_y < yres))) { - pr_warning("outside of FB: " - "FB=(%d,%d,%d,%d) " - "src=(%d,%d,%d,%d) ", - "dst=(%d,%d,%d,%d)", - 0, 0, xres, yres, - win->x, win->y, win->w, win->h, - win->out_x, win->out_y, win->out_w, win->out_h); + WARN_ONCE(win->out_x >= xres, + "%s:application window x offset exceeds display width(%d)\n", + dev_name(&win->dc->ndev->dev), win->out_x, xres); + WARN_ONCE(win->out_y >= yres, + "%s:application window y offset exceeds display height(%d)\n", + dev_name(&win->dc->ndev->dev), win->out_y, yres); + WARN_ONCE(win->out_x + win->out_w > xres && win->out_x < xres, + "%s:application window width(%d) exceeds display width(%d)\n", + dev_name(&win->dc->ndev->dev), win->out_x + win->out_w, xres); + WARN_ONCE(win->out_y + win->out_h > yres && win->out_y < yres, + "%s:application window height(%d) exceeds display height(%d)\n", + dev_name(&win->dc->ndev->dev), win->out_y + win->out_h, yres); + + if (((win->out_x + win->out_w) > xres) && (win->out_x < xres)) { + long new_w = xres - win->out_x; + win->w = win->w * new_w / win->out_w; + win->out_w = new_w; + } + if (((win->out_y + win->out_h) > yres) && (win->out_y < yres)) { + long new_h = yres - win->out_y; + win->h = win->h * new_h / win->out_h; + win->out_h = new_h; } win->z = flip_win->attr.z; |