Commit ae5ad296 authored Sep 11, 2008 by Ajay Kumar Gupta Committed by Greg Kroah-Hartman Oct 17, 2008

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>

parent eaa3246e

drivers/usb/musb/musb_host.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -1873,6 +1873,10 @@ static int musb_urb_enqueue(
		/* set up tt info if needed */
		if (urb->dev->tt) {
		qh->h_port_reg = (u8) urb->dev->ttport;
		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;
		}
		}

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