diff options
| author | Ajay Kumar Gupta <ajay.gupta@ti.com> | 2008-09-11 11:53:20 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-17 14:40:58 -0700 |
| commit | ae5ad2963939d24eb77b8fa725d0703dc0f97a47 (patch) | |
| tree | c3352e773109d9b54086717363e95ebbf9301da8 /drivers/usb/musb/musb_host.c | |
| parent | eaa3246e7dbddd7a029bef22e8b80cbab03466a2 (diff) | |
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>
Diffstat (limited to 'drivers/usb/musb/musb_host.c')
| -rw-r--r-- | drivers/usb/musb/musb_host.c | 6 |
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; } } } |