| Message ID | f807e1c6deedb2b819a309347295b0fd2f89c2c2.1657554353.git.geert@linux-m68k.org |
|---|---|
| State | New |
| Headers | show |
| Series | video: fbdev: atari: Miscellaneous fixes and cleanups | expand |
diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c index 39c3b860a797d4bc..a36cd8f1f4200dd5 100644 --- a/drivers/video/fbdev/atafb.c +++ b/drivers/video/fbdev/atafb.c @@ -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);
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: Geert Uytterhoeven <geert@linux-m68k.org> --- Untested due to lack of hardware. --- drivers/video/fbdev/atafb.c | 4 ++++ 1 file changed, 4 insertions(+)