On Sat, 23 Sep 2006 17:05:31 -0700 (PDT), David Miller wrote: >[USB]: Fix alignment of buffer passed down to ->hub_control() > >Implementations assume the buffer is at least 4 byte aligned. > >Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> > >diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c >index fb4d058..7766d7b 100644 >--- a/drivers/usb/core/hcd.c >+++ b/drivers/usb/core/hcd.c >@@ -344,7 +344,8 @@ static int rh_call_control (struct usb_h > struct usb_ctrlrequest *cmd; > u16 typeReq, wValue, wIndex, wLength; > u8 *ubuf = urb->transfer_buffer; >- u8 tbuf [sizeof (struct usb_hub_descriptor)]; >+ u8 tbuf [sizeof (struct usb_hub_descriptor)] >+ __attribute__((aligned(4))); > const u8 *bufp = tbuf; > int len = 0; > int patch_wakeup = 0; > Thanks, this eliminated the USB alignment traps in my gcc-4.1.1 compiled sparc64 kernel. /Mikael - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
