Alan Stern <[EMAIL PROTECTED]> wrote: > > ===== drivers/usb/host/uhci-hcd.c 1.115 vs edited ===== > --- 1.115/drivers/usb/host/uhci-hcd.c Wed Jun 23 12:10:07 2004 > +++ edited/drivers/usb/host/uhci-hcd.c Wed Jun 23 12:30:05 2004 > @@ -2261,6 +2261,11 @@ > uhci->fl->frame[i] = cpu_to_le32(uhci->skelqh[irq]->dma_handle); > } > > + /* > + * Some architectures require a full mb() to enforce completion of > + * the memory writes above before the I/O transfers in start_hc(). > + */ > + mb(); > start_hc(uhci); > > init_stall_timer(hcd);
Any reason why a wmb() is not sufficient? BTW it could just be my mailer but can you please check whether you've got tabs in there instead of spaces? Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. Attend Black Hat Briefings & Training, Las Vegas July 24-29 - digital self defense, top technical experts, no vendor pitches, unmatched networking opportunities. Visit www.blackhat.com _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
