This is required since commit 2025172e3280 "spi/bitbang: Use core message pump". spi-bitbang now uses core message pump, so it needs to call spi_master_suspend/ spi_master_resume to start/stop the queue while suspend/resume.
Signed-off-by: Axel Lin <[email protected]> --- drivers/spi/spi-s3c24xx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c index a275445..bed2338 100644 --- a/drivers/spi/spi-s3c24xx.c +++ b/drivers/spi/spi-s3c24xx.c @@ -633,6 +633,11 @@ static int s3c24xx_spi_remove(struct platform_device *dev) static int s3c24xx_spi_suspend(struct device *dev) { struct s3c24xx_spi *hw = dev_get_drvdata(dev); + int ret; + + ret = spi_master_suspend(hw->master); + if (ret) + return ret; if (hw->pdata && hw->pdata->gpio_setup) hw->pdata->gpio_setup(hw->pdata, 0); @@ -646,7 +651,7 @@ static int s3c24xx_spi_resume(struct device *dev) struct s3c24xx_spi *hw = dev_get_drvdata(dev); s3c24xx_spi_initialsetup(hw); - return 0; + return spi_master_resume(hw->master); } static const struct dev_pm_ops s3c24xx_spi_pmops = { -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
