diff options
Diffstat (limited to 'drivers/video/auo_k1901fb.c')
| -rw-r--r-- | drivers/video/auo_k1901fb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/video/auo_k1901fb.c b/drivers/video/auo_k1901fb.c index d1db1653cd8..12b9adcb75c 100644 --- a/drivers/video/auo_k1901fb.c +++ b/drivers/video/auo_k1901fb.c @@ -101,9 +101,12 @@ static void auok1901_init(struct auok190xfb_par *par) { + struct device *dev = par->info->device; struct auok190x_board *board = par->board; u16 init_param = 0; + pm_runtime_get_sync(dev); + init_param |= AUOK190X_INIT_INVERSE_WHITE; init_param |= AUOK190X_INIT_FORMAT0; init_param |= AUOK1901_INIT_RESOLUTION(par->resolution); @@ -113,6 +116,9 @@ static void auok1901_init(struct auok190xfb_par *par) /* let the controller finish */ board->wait_for_rdy(par); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); } static void auok1901_update_region(struct auok190xfb_par *par, int mode, @@ -121,6 +127,7 @@ static void auok1901_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[5]; pm_runtime_get_sync(dev); @@ -139,9 +146,9 @@ static void auok1901_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_nowait(par, AUOK1901_CMD_DMA_START, 4, - args, ((y2 - y1) * xres)/2, + args, ((y2 - y1) * line_length)/2, (u16 *) buf); auok190x_send_command_nowait(par, AUOK190X_CMD_DATA_STOP); |