OMAP:MUSB: Fixes the TT programming.

Fixes enumeration failures when a USB device attached to a LS hub is
connected to OMAP EVM via HS hub. This is fixed by correctly
programming hub address register in enqueue path.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 8b4be012669a..fcd72b54c851 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1873,7 +1873,11 @@ static int musb_urb_enqueue(
                         /* set up tt info if needed */
                         if (urb->dev->tt) {
                                 qh->h_port_reg = (u8) urb->dev->ttport;
-                                qh->h_addr_reg |= 0x80;
+                                if (urb->dev->tt->hub)
+                                        qh->h_addr_reg =
+                                                (u8) urb->dev->tt->hub->devnum;
+                                if (urb->dev->tt->multi)
+                                        qh->h_addr_reg |= 0x80;
                         }
                 }
         }