From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 9 Dec 2016 20:11:35 +0100
Subject: [PATCH] spi: spi-ath79: use gpio_set_value_cansleep for GPIO chip
 select

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

--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -80,7 +80,7 @@ static void ath79_spi_chipselect(struct
 
 	if (gpio_is_valid(spi->cs_gpio)) {
 		/* SPI is normally active-low */
-		gpio_set_value(spi->cs_gpio, cs_high);
+		gpio_set_value_cansleep(spi->cs_gpio, cs_high);
 	} else {
 		u32 cs_bit = AR71XX_SPI_IOC_CS(spi->chip_select);