diff options
Diffstat (limited to 'drivers/spi/spi-omap2-mcspi.c')
| -rw-r--r-- | drivers/spi/spi-omap2-mcspi.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index d4c9510af393..999c22736416 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1327,6 +1327,17 @@ static int omap2_mcspi_controller_setup(struct omap2_mcspi *mcspi) return 0; } +static int omap_mcspi_runtime_suspend(struct device *dev) +{ + int error; + + error = pinctrl_pm_select_idle_state(dev); + if (error) + dev_warn(dev, "%s: failed to set pins: %i\n", __func__, error); + + return 0; +} + /* * When SPI wake up from off-mode, CS is in activate state. If it was in * inactive state when driver was suspend, then force it to inactive state at @@ -1338,6 +1349,11 @@ static int omap_mcspi_runtime_resume(struct device *dev) struct omap2_mcspi *mcspi = spi_master_get_devdata(master); struct omap2_mcspi_regs *ctx = &mcspi->ctx; struct omap2_mcspi_cs *cs; + int error; + + error = pinctrl_pm_select_default_state(dev); + if (error) + dev_warn(dev, "%s: failed to set pins: %i\n", __func__, error); /* McSPI: context restore */ mcspi_write_reg(master, OMAP2_MCSPI_MODULCTRL, ctx->modulctrl); @@ -1566,11 +1582,6 @@ static int __maybe_unused omap2_mcspi_resume(struct device *dev) struct omap2_mcspi *mcspi = spi_master_get_devdata(master); int error; - error = pinctrl_pm_select_default_state(dev); - if (error) - dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", - __func__, error); - error = spi_master_resume(master); if (error) dev_warn(mcspi->dev, "%s: master resume failed: %i\n", @@ -1582,7 +1593,8 @@ static int __maybe_unused omap2_mcspi_resume(struct device *dev) static const struct dev_pm_ops omap2_mcspi_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend, omap2_mcspi_resume) - .runtime_resume = omap_mcspi_runtime_resume, + .runtime_suspend = omap_mcspi_runtime_suspend, + .runtime_resume = omap_mcspi_runtime_resume, }; static struct platform_driver omap2_mcspi_driver = { |