[07/10] i2c: designware-platdrv: Re-init the HW when resuming

Message ID 1465916848-8207-8-git-send-email-ulf.hansson@linaro.org
State New
Headers show

Commit Message

Ulf Hansson June 14, 2016, 3:07 p.m.
In cases when the designware specific flag "pm_runtime_disable" is set,
the HW becomes disabled during system PM suspend. Let's make sure it
becomes operational when resuming by re-initialize it again.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/i2c/busses/i2c-designware-platdrv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Patch

diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 106856f..95a9f4e 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -337,9 +337,7 @@  static int dw_i2c_plat_resume(struct device *dev)
 	struct dw_i2c_dev *i_dev = platform_get_drvdata(pdev);
 
 	i2c_dw_plat_prepare_clk(i_dev, true);
-
-	if (!i_dev->pm_runtime_disabled)
-		i2c_dw_init(i_dev);
+	i2c_dw_init(i_dev);
 
 	return 0;
 }