Hi, I'd like to know why the patch didn't get included in the 2.6.5 is it the lack of time or anything else ?
Thanks, Antoine REVERSAT aka Crevetor Le jeu 18/03/2004 à 00:08, David Brownell a écrit : > Olaf Hering wrote: > > On Wed, Mar 17, David Brownell wrote: > > >>Actually what's needed is a _correct_ patch ... that's been > >>the holdup all along. All endpoint transfer intervals use > >>a log2 encoding, except full/low speed interrupt transfers. > >> > >>The attached patch should be correct. > > > > > > zero size patch? I love these :) > > Ah, right filename from wrong kernel tree. Whoops! Here it is. > > > ______________________________________________________________________ > --- 1.55/drivers/usb/core/devio.c Fri Dec 5 14:42:24 2003 > +++ edited/drivers/usb/core/devio.c Wed Mar 17 13:46:17 2004 > @@ -837,6 +837,9 @@ > /* arbitrary limit */ > if (uurb.number_of_packets < 1 || uurb.number_of_packets > 128) > return -EINVAL; > + if (!(ep_desc = usb_epnum_to_ep_desc(ps->dev, uurb.endpoint))) > + return -ENOENT; > + interval = (1 << (min ((u8)16,ep_desc->bInterval) - 1)); > isofrmlen = sizeof(struct usbdevfs_iso_packet_desc) * > uurb.number_of_packets; > if (!(isopkt = kmalloc(isofrmlen, GFP_KERNEL))) > return -ENOMEM; > @@ -862,7 +865,10 @@ > uurb.number_of_packets = 0; > if (!(ep_desc = usb_epnum_to_ep_desc(ps->dev, uurb.endpoint))) > return -ENOENT; > - interval = ep_desc->bInterval; > + if (ps->dev->speed == USB_SPEED_HIGH) > + interval = (1 << (min ((u8)16,ep_desc->bInterval) - 1)); > + else > + interval = ep_desc->bInterval; > if (uurb.buffer_length > 16384) > return -EINVAL; > if (!access_ok((uurb.endpoint & USB_DIR_IN) ? VERIFY_WRITE : > VERIFY_READ, uurb.buffer, uurb.buffer_length)) -- Pour trouver les limites du possible il faut tenter l'impossible.
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