X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Ffsl_udc_core.c;h=d786ba31fc07f45ea20e53e368a4d57e0b2d7ed6;hb=5c6b4e84cbc59996bb14f88d997870751d675f3f;hp=de24a4233c2563701f7cdec2f1b125e8002e7fdb;hpb=efb90582c575084723cc14302c1300cb26c7e01f;p=pandora-kernel.git

diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index de24a4233c25..d786ba31fc07 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -559,7 +559,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
 	if (!udc->driver || (udc->gadget.speed == USB_SPEED_UNKNOWN))
 		return -ESHUTDOWN;
 
-	max = le16_to_cpu(desc->wMaxPacketSize);
+	max = usb_endpoint_maxp(desc);
 
 	/* Disable automatic zlp generation.  Driver is responsible to indicate
 	 * explicitly through req->req.zero.  This is needed to enable multi-td
@@ -1715,34 +1715,31 @@ static void dtd_complete_irq(struct fsl_udc *udc)
 	}
 }
 
+static inline enum usb_device_speed portscx_device_speed(u32 reg)
+{
+	switch (reg & PORTSCX_PORT_SPEED_MASK) {
+	case PORTSCX_PORT_SPEED_HIGH:
+		return USB_SPEED_HIGH;
+	case PORTSCX_PORT_SPEED_FULL:
+		return USB_SPEED_FULL;
+	case PORTSCX_PORT_SPEED_LOW:
+		return USB_SPEED_LOW;
+	default:
+		return USB_SPEED_UNKNOWN;
+	}
+}
+
 /* Process a port change interrupt */
 static void port_change_irq(struct fsl_udc *udc)
 {
-	u32 speed;
-
 	if (udc->bus_reset)
 		udc->bus_reset = 0;
 
 	/* Bus resetting is finished */
-	if (!(fsl_readl(&dr_regs->portsc1) & PORTSCX_PORT_RESET)) {
+	if (!(fsl_readl(&dr_regs->portsc1) & PORTSCX_PORT_RESET))
 		/* Get the speed */
-		speed = (fsl_readl(&dr_regs->portsc1)
-				& PORTSCX_PORT_SPEED_MASK);
-		switch (speed) {
-		case PORTSCX_PORT_SPEED_HIGH:
-			udc->gadget.speed = USB_SPEED_HIGH;
-			break;
-		case PORTSCX_PORT_SPEED_FULL:
-			udc->gadget.speed = USB_SPEED_FULL;
-			break;
-		case PORTSCX_PORT_SPEED_LOW:
-			udc->gadget.speed = USB_SPEED_LOW;
-			break;
-		default:
-			udc->gadget.speed = USB_SPEED_UNKNOWN;
-			break;
-		}
-	}
+		udc->gadget.speed =
+			portscx_device_speed(fsl_readl(&dr_regs->portsc1));
 
 	/* Update USB state */
 	if (!udc->resume_state)
@@ -2167,20 +2164,8 @@ static int fsl_proc_read(char *page, char **start, off_t off, int count,
 			default:
 				s = "None"; break;
 			}
-			s;} ), ( {
-			char *s;
-			switch (tmp_reg & PORTSCX_PORT_SPEED_UNDEF) {
-			case PORTSCX_PORT_SPEED_FULL:
-				s = "Full Speed"; break;
-			case PORTSCX_PORT_SPEED_LOW:
-				s = "Low Speed"; break;
-			case PORTSCX_PORT_SPEED_HIGH:
-				s = "High Speed"; break;
-			default:
-				s = "Undefined"; break;
-			}
-			s;
-		} ),
+			s;} ),
+		usb_speed_string(portscx_device_speed(tmp_reg)),
 		(tmp_reg & PORTSCX_PHY_LOW_POWER_SPD) ?
 		"Normal PHY mode" : "Low power mode",
 		(tmp_reg & PORTSCX_PORT_RESET) ? "In Reset" :