Merge remote-tracking branch 'spi/topic/s3c64xx' into spi-next
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 508f51f..9e2020d 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1459,11 +1459,14 @@
struct spi_master *master = dev_get_drvdata(dev);
struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master);
- spi_master_suspend(master);
+ int ret = spi_master_suspend(master);
+ if (ret)
+ return ret;
- /* Disable the clock */
- clk_disable_unprepare(sdd->src_clk);
- clk_disable_unprepare(sdd->clk);
+ if (!pm_runtime_suspended(dev)) {
+ clk_disable_unprepare(sdd->clk);
+ clk_disable_unprepare(sdd->src_clk);
+ }
sdd->cur_speed = 0; /* Output Clock is stopped */
@@ -1479,15 +1482,14 @@
if (sci->cfg_gpio)
sci->cfg_gpio();
- /* Enable the clock */
- clk_prepare_enable(sdd->src_clk);
- clk_prepare_enable(sdd->clk);
+ if (!pm_runtime_suspended(dev)) {
+ clk_prepare_enable(sdd->src_clk);
+ clk_prepare_enable(sdd->clk);
+ }
s3c64xx_spi_hwinit(sdd, sdd->port_id);
- spi_master_resume(master);
-
- return 0;
+ return spi_master_resume(master);
}
#endif /* CONFIG_PM_SLEEP */