Commit 35fa155e authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Helge Deller
Browse files

video: fbdev: atari: Fix ext_setcolreg() 



The red, green, and blue color values are 16-bit, while the external
graphics hardware registers are 8-bit.
Add the missing conversion from 16-bit to 8-bit.

Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Tested-by: default avatarMichael Schmitz <schmitzmic@gmail.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent c7ef5e28

drivers/video/fbdev/atafb.c

+4 −0
Original line number Diff line number Diff line
@@ -2206,6 +2206,10 @@ static int ext_setcolreg(unsigned int regno, unsigned int red, 
	if (regno > 255)

		return 1;



	red >>= 8;

	green >>= 8;

	blue >>= 8;



	switch (external_card_type) {

	case IS_VGA:

		OUTB(0x3c8, regno);