[PATCH 12/18] atyfb: Don't stretch with CRT
From: "Antonino A. Daplas" <adaplas@gmail.com>
Date: 2005-12-10 06:20:16
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
From: Ville Syrjälä <syrjala@sci.fi> The overlay on 3D Rage LT Pro doesn't work correctly if stretching is enabled when using only a CRT. Signed-off-by: Ville Syrjälä <syrjala@sci.fi> Signed-off-by: Antonino Daplas <redacted> --- drivers/video/aty/atyfb_base.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index ae8f12d..af4a09d 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c@@ -982,7 +982,7 @@ static int aty_var_to_crtc(const struct crtc->horz_stretching &= ~(HORZ_STRETCH_RATIO | HORZ_STRETCH_LOOP | AUTO_HORZ_RATIO | HORZ_STRETCH_MODE | HORZ_STRETCH_EN); - if (xres < par->lcd_width) { + if (xres < par->lcd_width && crtc->lcd_gen_cntl & LCD_ON) { do { /* * The horizontal blender misbehaves when HDisplay is less than a
@@ -1044,7 +1044,7 @@ static int aty_var_to_crtc(const struct } while (0); } - if (vdisplay < par->lcd_height) { + if (vdisplay < par->lcd_height && crtc->lcd_gen_cntl & LCD_ON) { crtc->vert_stretching = (VERT_STRETCH_USE0 | VERT_STRETCH_EN | (((vdisplay * (VERT_STRETCH_RATIO0 + 1)) / par->lcd_height) & VERT_STRETCH_RATIO0)); -------------------------------------------------------
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