diff options
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 0f89c21..acf31f3 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -17,6 +17,7 @@ #include <linux/dmaengine.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/pm_runtime.h> @@ -843,6 +844,8 @@ static int rockchip_spi_suspend(struct device *dev) clk_disable_unprepare(rs->apb_pclk); } + pinctrl_pm_select_sleep_state(dev); + return ret; } @@ -852,6 +855,8 @@ static int rockchip_spi_resume(struct device *dev) struct spi_master *master = dev_get_drvdata(dev); struct rockchip_spi *rs = spi_master_get_devdata(master); + pinctrl_pm_select_default_state(dev); + if (!pm_runtime_suspended(dev)) { ret = clk_prepare_enable(rs->apb_pclk); if (ret < 0) |
