diff options
Diffstat (limited to 'drivers/video/auo_k1900fb.c')
| -rw-r--r-- | drivers/video/auo_k1900fb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c index 1a9ac6e1f4b..d572d3e9c50 100644 --- a/drivers/video/auo_k1900fb.c +++ b/drivers/video/auo_k1900fb.c @@ -82,6 +82,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, struct device *dev = par->info->device; unsigned char *buf = (unsigned char *)par->info->screen_base; int xres = par->info->var.xres; + int line_length = par->info->fix.line_length; u16 args[4]; pm_runtime_get_sync(dev); @@ -100,9 +101,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode, args[1] = y1 + 1; args[2] = xres; args[3] = y2 - y1; - buf += y1 * xres; + buf += y1 * line_length; auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args, - ((y2 - y1) * xres)/2, (u16 *) buf); + ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command(par, AUOK190X_CMD_DATA_STOP); par->update_cnt++; |