1 files changed, 14 insertions, 30 deletions

diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 0b0d77c669da..5185e93dedef 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -172,6 +172,10 @@ static inline struct mon_bin_hdr *MON_OFF2HDR(const struct mon_reader_bin *rp,
 
 #define MON_RING_EMPTY(rp)      ((rp)->b_cnt == 0)
 
+static unsigned char xfer_to_pipe[4] = {
+        PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+};
+
 static struct class *mon_bin_class;
 static dev_t mon_bin_dev0;
 static struct cdev mon_bin_cdev;
@@ -388,11 +392,13 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp,
 static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
     char ev_type)
 {
+        const struct usb_endpoint_descriptor *epd = &urb->ep->desc;
         unsigned long flags;
         struct timeval ts;
         unsigned int urb_length;
         unsigned int offset;
         unsigned int length;
+        unsigned char dir;
         struct mon_bin_hdr *ep;
         char data_tag = 0;
 
@@ -415,11 +421,14 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
                         length = 0;
                         data_tag = '<';
                 }
+                /* Cannot rely on endpoint number in case of control ep.0 */
+                dir = USB_DIR_IN;
         } else {
                 if (ev_type == 'C') {
                         length = 0;
                         data_tag = '>';
                 }
+                dir = 0;
         }
 
         if (rp->mmap_active)
@@ -440,21 +449,8 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
          */
         memset(ep, 0, PKT_SIZE);
         ep->type = ev_type;
-        switch (usb_endpoint_type(&urb->ep->desc)) {
-        case USB_ENDPOINT_XFER_CONTROL:
-                ep->xfer_type = PIPE_CONTROL;
-                break;
-        case USB_ENDPOINT_XFER_BULK:
-                ep->xfer_type = PIPE_BULK;
-                break;
-        case USB_ENDPOINT_XFER_INT:
-                ep->xfer_type = PIPE_INTERRUPT;
-                break;
-        default:
-                ep->xfer_type = PIPE_ISOCHRONOUS;
-                break;
-        }
-        ep->epnum = urb->ep->desc.bEndpointAddress;
+        ep->xfer_type = xfer_to_pipe[usb_endpoint_type(epd)];
+        ep->epnum = dir | usb_endpoint_num(epd);
         ep->devnum = urb->dev->devnum;
         ep->busnum = urb->dev->bus->busnum;
         ep->id = (unsigned long) urb;
@@ -512,21 +508,9 @@ static void mon_bin_error(void *data, struct urb *urb, int error)
 
         memset(ep, 0, PKT_SIZE);
         ep->type = 'E';
-        switch (usb_endpoint_type(&urb->ep->desc)) {
-        case USB_ENDPOINT_XFER_CONTROL:
-                ep->xfer_type = PIPE_CONTROL;
-                break;
-        case USB_ENDPOINT_XFER_BULK:
-                ep->xfer_type = PIPE_BULK;
-                break;
-        case USB_ENDPOINT_XFER_INT:
-                ep->xfer_type = PIPE_INTERRUPT;
-                break;
-        default:
-                ep->xfer_type = PIPE_ISOCHRONOUS;
-                break;
-        }
-        ep->epnum = urb->ep->desc.bEndpointAddress;
+        ep->xfer_type = xfer_to_pipe[usb_endpoint_type(&urb->ep->desc)];
+        ep->epnum = usb_urb_dir_in(urb) ? USB_DIR_IN : 0;
+        ep->epnum |= usb_endpoint_num(&urb->ep->desc);
         ep->devnum = urb->dev->devnum;
         ep->busnum = urb->dev->bus->busnum;
         ep->id = (unsigned long) urb;