diff options
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 435406b48fda..1dbdcc7b9ea7 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1481,9 +1481,10 @@ static int s3c64xx_spi_suspend(struct device *dev) 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 */ @@ -1499,9 +1500,10 @@ static int s3c64xx_spi_resume(struct device *dev) 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); |