usb: ulpi: move setting of ulpi->dev parent up in ulpi_register()

Once ulpi operations use the parent device directly, this will be
needed during the operations used in ulpi_register() itself, so set
the parent field before calling any ulpi operations.

Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Tal Shorer <tal.shorer@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 01c0c04..d1f419c 100644 (file)
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -156,6 +156,8 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
 {
        int ret;
 
+       ulpi->dev.parent = dev; /* needed early for ops */
+
        /* Test the interface */
        ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa);
        if (ret < 0)
@@ -174,7 +176,6 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
        ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW);
        ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8;
 
-       ulpi->dev.parent = dev;
        ulpi->dev.bus = &ulpi_bus;
        ulpi->dev.type = &ulpi_dev_type;
        dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev));