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* - fb_videomode_to_var-reset-virtual-screen-parameters.patch removed from -mm tree
@ 2007-02-12 22:50 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2007-02-12 22:50 UTC (permalink / raw)
  To: Geert.Uytterhoeven, benh, jsimmons, paulus, mm-commits


The patch titled
     fb_videomode_to_var: reset virtual screen parameters
has been removed from the -mm tree.  Its filename was
     fb_videomode_to_var-reset-virtual-screen-parameters.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
Subject: fb_videomode_to_var: reset virtual screen parameters
From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>

fb_videomode_to_var(): reset the virtual screen parameters when converting
from an fb_videomode to an fb_var_screeninfo.

Without this the old virtual screen parameters are kept.  Hence you cannot
switch to a video mode with a lower resolution on frame buffer devices that
don't support virtual screens and panning, as values are not supposed to be
rounded down when they don't fit.

I also reordered the assignments to match the order of the individual members.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/video/modedb.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff -puN drivers/video/modedb.c~fb_videomode_to_var-reset-virtual-screen-parameters drivers/video/modedb.c
--- a/drivers/video/modedb.c~fb_videomode_to_var-reset-virtual-screen-parameters
+++ a/drivers/video/modedb.c
@@ -716,13 +716,17 @@ void fb_videomode_to_var(struct fb_var_s
 {
 	var->xres = mode->xres;
 	var->yres = mode->yres;
+	var->xres_virtual = mode->xres;
+	var->yres_virtual = mode->yres;
+	var->xoffset = 0;
+	var->yoffset = 0;
 	var->pixclock = mode->pixclock;
 	var->left_margin = mode->left_margin;
-	var->hsync_len = mode->hsync_len;
-	var->vsync_len = mode->vsync_len;
 	var->right_margin = mode->right_margin;
 	var->upper_margin = mode->upper_margin;
 	var->lower_margin = mode->lower_margin;
+	var->hsync_len = mode->hsync_len;
+	var->vsync_len = mode->vsync_len;
 	var->sync = mode->sync;
 	var->vmode = mode->vmode & FB_VMODE_MASK;
 }
_

Patches currently in -mm which might be from Geert.Uytterhoeven@sonycom.com are

origin.patch

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2007-02-12 22:50 - fb_videomode_to_var-reset-virtual-screen-parameters.patch removed from -mm tree akpm

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