imx21-hcd: use USB_DT_HUB

Fix  using the  bare number to set the 'bDescriptorType' field of the Hub
Descriptor while the value  is #define'd in <linux/usb/ch11.h>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 6a2ad550b1205f84e44477de15b1eb47ccf78086..f542045dc2a624fb8e0f3b82c55dc7a177fd3e75 100644 (file)
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -1474,7 +1474,7 @@ static int get_hub_descriptor(struct usb_hcd *hcd,
                              struct usb_hub_descriptor *desc)
 {
        struct imx21 *imx21 = hcd_to_imx21(hcd);
-       desc->bDescriptorType = 0x29;   /* HUB descriptor */
+       desc->bDescriptorType = USB_DT_HUB; /* HUB descriptor */
        desc->bHubContrCurrent = 0;
 
        desc->bNbrPorts = readl(imx21->regs + USBH_ROOTHUBA)