staging: wfx: use sleeping gpio accessors

Driver calls GPIO get/set only from non-atomic context and so can use any
GPIOs.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/cb19e7c521712d5a166e0b7e9cac4450798fdce0.1581416843.git.mirq-linux@rere.qmqm.plSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/bh.c

@@ -20,10 +20,10 @@ static void device_wakeup(struct wfx_dev *wdev)
 {
 	if (!wdev->pdata.gpio_wakeup)
 		return;
-	if (gpiod_get_value(wdev->pdata.gpio_wakeup))
+	if (gpiod_get_value_cansleep(wdev->pdata.gpio_wakeup))
 		return;
 
-	gpiod_set_value(wdev->pdata.gpio_wakeup, 1);
+	gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 1);
 	if (wfx_api_older_than(wdev, 1, 4)) {
 		if (!completion_done(&wdev->hif.ctrl_ready))
 			udelay(2000);
@@ -45,7 +45,7 @@ static void device_release(struct wfx_dev *wdev)
 	if (!wdev->pdata.gpio_wakeup)
 		return;
 
-	gpiod_set_value(wdev->pdata.gpio_wakeup, 0);
+	gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 0);
 }
 
 static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf)

drivers/staging/wfx/bus_spi.c

@@ -210,9 +210,9 @@ static int wfx_spi_probe(struct spi_device *func)
 	} else {
 		if (spi_get_device_id(func)->driver_data & WFX_RESET_INVERTED)
 			gpiod_toggle_active_low(bus->gpio_reset);
-		gpiod_set_value(bus->gpio_reset, 1);
+		gpiod_set_value_cansleep(bus->gpio_reset, 1);
 		udelay(100);
-		gpiod_set_value(bus->gpio_reset, 0);
+		gpiod_set_value_cansleep(bus->gpio_reset, 0);
 		udelay(2000);
 	}
 

drivers/staging/wfx/main.c

@@ -425,7 +425,7 @@ int wfx_probe(struct wfx_dev *wdev)
 			"enable 'quiescent' power mode with gpio %d and PDS file %s\n",
 			desc_to_gpio(wdev->pdata.gpio_wakeup),
 			wdev->pdata.file_pds);
-		gpiod_set_value(wdev->pdata.gpio_wakeup, 1);
+		gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 1);
 		control_reg_write(wdev, 0);
 		hif_set_operational_mode(wdev, HIF_OP_POWER_MODE_QUIESCENT);
 	} else {