i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled

It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Fixes: 36ecbca ("i2c: xiic: Implement power management")
Cc: <[email protected]> # v4.6+
Signed-off-by: Jinjie Ruan <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>

Author: Jinjie Ruan

drivers/i2c/busses/i2c-xiic.c

@@ -1337,8 +1337,8 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	return 0;
 
 err_pm_disable:
-	pm_runtime_set_suspended(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+	pm_runtime_set_suspended(&pdev->dev);
 
 	return ret;
 }