diff options
Diffstat (limited to 'drivers/spi/spi-mt65xx.c')
| -rw-r--r-- | drivers/spi/spi-mt65xx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 109dac2e69..e4cb22fe00 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/gpio/consumer.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/platform_data/spi-mt65xx.h> #include <linux/pm_runtime.h> @@ -1318,6 +1319,8 @@ static int mtk_spi_suspend(struct device *dev) clk_disable_unprepare(mdata->spi_hclk); } + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -1327,6 +1330,8 @@ static int mtk_spi_resume(struct device *dev) struct spi_controller *host = dev_get_drvdata(dev); struct mtk_spi *mdata = spi_controller_get_devdata(host); + pinctrl_pm_select_default_state(dev); + if (!pm_runtime_suspended(dev)) { ret = clk_prepare_enable(mdata->spi_clk); if (ret < 0) { |