i2c: omap: on ->remove() call pm_runtime_put_sync()

we're about to remove the module, so we can't
really schedule a PM transition in the future,
we must wait for it to finish.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index e359ad39753b0a827dbdea29e7b869be0ccdd1f5..afc3bfca0b6cea5edaa933ca8e519bfc86363019 100644 (file)
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1468,7 +1468,7 @@ static int omap_i2c_remove(struct platform_device *pdev)
                return ret;
 
        omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0);
-       pm_runtime_put(&pdev->dev);
+       pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
        return 0;
 }