USB: unbreak ehci-mxc on otg port of i.MX27

commit 711669e5b80b6f2d88f61ed8a9681f83d8cbd201 fixed port 0 support
for i.MX51 but broke it for (at least) i.MX27 which doesn't have
a usb_phy1 clock but has a pdev->id 0.

Signed-off-by: Eric Bénard <eric@eukrea.com>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index fa59b26..d443fbd 100644 (file)
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -177,8 +177,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
                clk_enable(priv->ahbclk);
        }
 
-       /* "dr" device has its own clock */
-       if (pdev->id == 0) {
+       /* "dr" device has its own clock on i.MX51 */
+       if (cpu_is_mx51() && (pdev->id == 0)) {
                priv->phy1clk = clk_get(dev, "usb_phy1");
                if (IS_ERR(priv->phy1clk)) {
                        ret = PTR_ERR(priv->phy1clk);