diff options
Diffstat (limited to 'drivers/video/fbdev/amifb.c')
| -rw-r--r-- | drivers/video/fbdev/amifb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/fbdev/amifb.c b/drivers/video/fbdev/amifb.c index 6062104f3afb..226682550b4b 100644 --- a/drivers/video/fbdev/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -575,6 +575,12 @@ static u_short maxfmode, chipset; #define downx(x, v) ((v) & -(x)) #define modx(x, v) ((v) & ((x) - 1)) +/* + * FIXME: Use C variants of the code marked with #ifdef __mc68000__ + * in the driver. It shouldn't negatively affect the performance and + * is required for APUS support (once it is re-added to the kernel). + * Needs to be tested on the hardware though.. + */ /* if x1 is not a constant, this macro won't make real sense :-) */ #ifdef __mc68000__ #define DIVUL(x1, x2) ({int res; asm("divul %1,%2,%3": "=d" (res): \ @@ -1884,6 +1890,7 @@ static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, | ((datawords >> 15) & 1)); datawords <<= 1; #endif + /* FIXME: check the return value + test the change */ put_user(color, data++); } if (bits > 0) { @@ -1952,6 +1959,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, bits = 16; words = delta; datawords = 0; for (width = (short)var->width - 1; width >= 0; width--) { unsigned long tdata = 0; + /* FIXME: check the return value + test the change */ get_user(tdata, data); data++; #ifdef __mc68000__ |