From: Felix Fietkau <nbd@nbd.name>
Subject: spi: use gpio_set_value_cansleep for setting chipselect GPIO

Sleeping is safe inside spi_transfer_one_message, and some GPIO chips
need to sleep for setting values

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -729,7 +729,7 @@ static void spi_set_cs(struct spi_device
 		enable = !enable;
 
 	if (gpio_is_valid(spi->cs_gpio)) {
-		gpio_set_value(spi->cs_gpio, !enable);
+		gpio_set_value_cansleep(spi->cs_gpio, !enable);
 		/* Some SPI masters need both GPIO CS & slave_select */
 		if ((spi->controller->flags & SPI_MASTER_GPIO_SS) &&
 		    spi->controller->set_cs)