The patch titled cyber2000fb: avoid palette corruption at higher clocks has been added to the -mm tree. Its filename is cyber2000fb-avoid-palette-corruption-at-higher-clocks.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: cyber2000fb: avoid palette corruption at higher clocks From: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx> When 1280x1024@75Hz mode is set, console palette is not set properly - sometimes the background is white, sometimes yellow and text colors are also messed up. This does not happen at 1280x1024@60Hz and below. It seems that the HW needs some time before setting the palette - maybe the PLL needs more time to lock at higher speeds. This patch fixes the problem but without knowing what register to check for PLL lock(?), the delay might be excessive. Signed-off-by: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx> Cc: Russell King <rmk@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/video/cyber2000fb.c | 3 +++ 1 file changed, 3 insertions(+) diff -puN drivers/video/cyber2000fb.c~cyber2000fb-avoid-palette-corruption-at-higher-clocks drivers/video/cyber2000fb.c --- a/drivers/video/cyber2000fb.c~cyber2000fb-avoid-palette-corruption-at-higher-clocks +++ a/drivers/video/cyber2000fb.c @@ -502,6 +502,9 @@ static void cyber2000fb_set_timing(struc cyber2000_grphw(0xb9, 0x80, cfb); cyber2000_grphw(0xb9, 0x00, cfb); + /* wait (for the PLL?) to avoid palette corruption at higher clocks */ + msleep(1000); + cfb->ramdac_ctrl = hw->ramdac; cyber2000fb_write_ramdac_ctrl(cfb); _ Patches currently in -mm which might be from linux@xxxxxxxxxxxxxxxxxxxx are cyber2000fb-avoid-palette-corruption-at-higher-clocks.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html