linux/drivers/video
Geert Uytterhoeven ffcc5b2657 video: fbdev: atari: Remove backward bug-compatibility
As of v2.1.0, falcon_decode_var() contains a quirk to fix a rounding
error, as explained by Günther Kelleter on Fri, 30 Aug 1996:

    This diff removes the now obsolete Falcon video option "pwrsave", and
    fixes a rounding error that is triggered by the resolution switching X
    server (those who use the pixel clock value 39722 in their /etc/fb.modes
    should change it to 39721).

However, this causes the modified video mode returned by
falcon_decode_var() to not match the video mode returned by
falcon_encode_var().  Fix this by dropping the quirk.

Unfortunately /etc/fb.modes in fbset was never updated, so the
"640x480-60" mode still contains the wrong pixclock.
Hence this change may introduce a regression.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2022-07-18 07:56:18 +02:00
..
backlight fbdev: omap: avoid using mach/*.h files 2022-04-21 15:01:14 +02:00
console parisc/stifb: Fix fb_is_primary_device() only available with CONFIG_FB_STI 2022-06-07 13:01:17 +02:00
fbdev video: fbdev: atari: Remove backward bug-compatibility 2022-07-18 07:56:18 +02:00
logo
display_timing.c
hdmi.c video: fix some kernel-doc markups 2020-11-16 18:23:16 +01:00
Kconfig
Makefile
of_display_timing.c video: fbdev: of: display_timing: Remove a redundant zeroing of memory 2022-04-04 08:55:23 +02:00
of_videomode.c video: Fix kernel-doc warnings in of_display_timing + of_videomode 2020-11-29 22:42:17 +01:00
vgastate.c
videomode.c