USB: fsl_usb2_udc: Fix UMTI_WIDE support and a compile warning
Change PORT_WIDTH bit for UMTI_WIDE mode and fix a compile warning
introduced in last revision.
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 157054e..3ca2b31 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -228,13 +228,15 @@
/* Config PHY interface */
portctrl = fsl_readl(&dr_regs->portsc1);
- portctrl &= ~PORTSCX_PHY_TYPE_SEL;
+ portctrl &= ~(PORTSCX_PHY_TYPE_SEL & PORTSCX_PORT_WIDTH);
switch (udc->phy_mode) {
case FSL_USB2_PHY_ULPI:
portctrl |= PORTSCX_PTS_ULPI;
break;
- case FSL_USB2_PHY_UTMI:
case FSL_USB2_PHY_UTMI_WIDE:
+ portctrl |= PORTSCX_PTW_16BIT;
+ /* fall through */
+ case FSL_USB2_PHY_UTMI:
portctrl |= PORTSCX_PTS_UTMI;
break;
case FSL_USB2_PHY_SERIAL:
@@ -625,7 +627,7 @@
struct fsl_ep *ep;
if (!_ep)
- return NULL;
+ return;
ep = container_of(_ep, struct fsl_ep, ep);