From a5cdf7364020a61375af3c8aa23e09181f5c2c6c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Mon, 9 May 2016 07:47:14 -0300 Subject: Linux-libre 4.5.3-gnu --- drivers/spi/spi-rockchip.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/spi/spi-rockchip.c') diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 7cb1b2d71..475fb44c1 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -265,7 +265,10 @@ static inline u32 rx_max(struct rockchip_spi *rs) static void rockchip_spi_set_cs(struct spi_device *spi, bool enable) { u32 ser; - struct rockchip_spi *rs = spi_master_get_devdata(spi->master); + struct spi_master *master = spi->master; + struct rockchip_spi *rs = spi_master_get_devdata(master); + + pm_runtime_get_sync(rs->dev); ser = readl_relaxed(rs->regs + ROCKCHIP_SPI_SER) & SER_MASK; @@ -290,6 +293,8 @@ static void rockchip_spi_set_cs(struct spi_device *spi, bool enable) ser &= ~(1 << spi->chip_select); writel_relaxed(ser, rs->regs + ROCKCHIP_SPI_SER); + + pm_runtime_put_sync(rs->dev); } static int rockchip_spi_prepare_message(struct spi_master *master, -- cgit v1.2.3