AUO-K190x: add runtime-pm calls to controller init functions
The controller init may be called from a context where the device is runtime suspended, leading to a deadlock, as the controllers only accepts the wakeup command when suspended. Signed-off-by: Heiko Stübner <heiko@sntech.de> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Родитель
a1655100dd
Коммит
70f1e28e65
|
@ -60,9 +60,12 @@
|
|||
|
||||
static void auok1900_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 |= AUOK1900_INIT_TEMP_AVERAGE;
|
||||
init_param |= AUOK1900_INIT_ROTATE(par->rotation);
|
||||
init_param |= AUOK190X_INIT_INVERSE_WHITE;
|
||||
|
@ -74,6 +77,9 @@ static void auok1900_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 auok1900_update_region(struct auok190xfb_par *par, int mode,
|
||||
|
|
|
@ -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,
|
||||
|
|
Загрузка…
Ссылка в новой задаче