|
Lines 29-34
Link Here
|
| 29 |
#endif |
29 |
#endif |
| 30 |
#include "edid.h" |
30 |
#include "edid.h" |
| 31 |
|
31 |
|
|
|
32 |
#define absint(x) ({ \ |
| 33 |
int __x = (x); \ |
| 34 |
(__x < 0) ? -__x : __x; \ |
| 35 |
}) |
| 36 |
|
| 32 |
static struct cb_id uvesafb_cn_id = { |
37 |
static struct cb_id uvesafb_cn_id = { |
| 33 |
.idx = CN_IDX_V86D, |
38 |
.idx = CN_IDX_V86D, |
| 34 |
.val = CN_VAL_V86D_UVESAFB |
39 |
.val = CN_VAL_V86D_UVESAFB |
|
Lines 320-328
static int uvesafb_vbe_find_mode(struct uvesafb_par *par,
Link Here
|
| 320 |
int i, match = -1, h = 0, d = 0x7fffffff; |
325 |
int i, match = -1, h = 0, d = 0x7fffffff; |
| 321 |
|
326 |
|
| 322 |
for (i = 0; i < par->vbe_modes_cnt; i++) { |
327 |
for (i = 0; i < par->vbe_modes_cnt; i++) { |
| 323 |
h = abs(par->vbe_modes[i].x_res - xres) + |
328 |
h = absint(par->vbe_modes[i].x_res - xres) + |
| 324 |
abs(par->vbe_modes[i].y_res - yres) + |
329 |
absint(par->vbe_modes[i].y_res - yres) + |
| 325 |
abs(depth - par->vbe_modes[i].depth); |
330 |
absint(depth - par->vbe_modes[i].depth); |
| 326 |
|
331 |
|
| 327 |
/* |
332 |
/* |
| 328 |
* We have an exact match in terms of resolution |
333 |
* We have an exact match in terms of resolution |
|
Lines 1375-1381
static int uvesafb_check_var(struct fb_var_screeninfo *var,
Link Here
|
| 1375 |
* which is theoretically incorrect, but which we'll try to handle |
1380 |
* which is theoretically incorrect, but which we'll try to handle |
| 1376 |
* here. |
1381 |
* here. |
| 1377 |
*/ |
1382 |
*/ |
| 1378 |
if (depth == 0 || abs(depth - var->bits_per_pixel) >= 8) |
1383 |
if (depth == 0 || absint(depth - var->bits_per_pixel) >= 8) |
| 1379 |
depth = var->bits_per_pixel; |
1384 |
depth = var->bits_per_pixel; |
| 1380 |
|
1385 |
|
| 1381 |
match = uvesafb_vbe_find_mode(par, var->xres, var->yres, depth, |
1386 |
match = uvesafb_vbe_find_mode(par, var->xres, var->yres, depth, |
