The runtime PM suspend / resume handlers take care of the enabling/
disabling the clocks already. Therefore replace the duplicated
clock handling with pm_runtime_force_suspend/resume.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
Changed:
- Replaced pm_runtime_suspend/resume calls with their
.._force_.. equivalents.
v2:
- Added "Reviewed-by"
drivers/spi/spi-s3c64xx.c | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index edeac06..735b7f5 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1246,10 +1246,9 @@ static int s3c64xx_spi_suspend(struct device *dev)
if (ret)
return ret;
- if (!pm_runtime_suspended(dev)) {
- clk_disable_unprepare(sdd->clk);
- clk_disable_unprepare(sdd->src_clk);
- }
+ ret = pm_runtime_force_suspend(dev);
+ if (ret < 0)
+ return ret;
sdd->cur_speed = 0; /* Output Clock is stopped */
@@ -1261,14 +1260,14 @@ static int s3c64xx_spi_resume(struct device *dev)
struct spi_master *master = dev_get_drvdata(dev);
struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master);
struct s3c64xx_spi_info *sci = sdd->cntrlr_info;
+ int ret;
if (sci->cfg_gpio)
sci->cfg_gpio();
- if (!pm_runtime_suspended(dev)) {
- clk_prepare_enable(sdd->src_clk);
- clk_prepare_enable(sdd->clk);
- }
+ ret = pm_runtime_force_resume(dev);
+ if (ret < 0)
+ return ret;
s3c64xx_spi_hwinit(sdd, sdd->port_id);
--
2.5.0
--
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