From: "xinhui.pan" <xinhuix....@intel.com>
i2c_dw_pci_runtime_idle should return -EBUSY rather than zero if it do success.
Otherwise rpm_idle will call pm_suspend again and that may cause
pm_schedule_suspend delay invalidate.
Signed-off-by: bo.he <bo...@intel.com>
Signed-off-by: xinhui.pan <xinhuix....@intel.com>
---
drivers/i2c/busses/i2c-designware-pcidrv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c
b/drivers/i2c/busses/i2c-designware-pcidrv.c
index f6ed06c..96e81f6 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -190,8 +190,8 @@ static int i2c_dw_pci_runtime_idle(struct device *dev)
int err = pm_schedule_suspend(dev, 500);
dev_dbg(dev, "runtime_idle called\n");
- if (err != 0)
- return 0;
+ if (err)
+ return err;
return -EBUSY;
}
--
1.7.9.5
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