static void do_update_region(struct vc_data *vc, unsigned long start, int count)
{
unsigned int xx, yy, offset;
- u16 *p;
+ u16 *p = (u16 *)start;
+
+ offset = (start - vc->vc_origin) / 2;
+ xx = offset % vc->vc_cols;
+ yy = offset / vc->vc_cols;
- p = (u16 *) start;
- if (!vc->vc_sw->con_getxy) {
- offset = (start - vc->vc_origin) / 2;
- xx = offset % vc->vc_cols;
- yy = offset / vc->vc_cols;
- } else {
- int nxx, nyy;
- start = vc->vc_sw->con_getxy(vc, start, &nxx, &nyy);
- xx = nxx; yy = nyy;
- }
for(;;) {
u16 attrib = scr_readw(p) & 0xff00;
int startx = xx;
break;
xx = 0;
yy++;
- if (vc->vc_sw->con_getxy) {
- p = (u16 *)start;
- start = vc->vc_sw->con_getxy(vc, start, NULL, NULL);
- }
}
}
enum vc_intensity intensity,
bool blink, bool underline, bool reverse, bool italic);
void (*con_invert_region)(struct vc_data *vc, u16 *p, int count);
- unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position,
- int *px, int *py);
/*
* Flush the video console driver's scrollback buffer
*/