lkml.org 
[lkml]   [2010]   [Jan]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [REGRESSION] "USB: use kfifo to buffer usb-generic serial writes" causes gobi_loader to hang
Date
Am Donnerstag, 28. Januar 2010 18:45:46 schrieb Greg KH:
> On Tue, Jan 19, 2010 at 02:20:29PM +0100, Oliver Neukum wrote:
> > Am Montag, 18. Januar 2010 21:14:16 schrieb Matthew Garrett:
> >
> > > drivers/usb/serial/generic.c: usb_serial_generic_write - port 0, 1565
> > > bytes
> > > drivers/usb/serial/generic.c: usb_serial_generic_write - put 0 bytes
> > > into fifo
> > > drivers/usb/serial/generic.c: usb_serial_generic_read_bulk_callback -
> > > port 0
> >
> > If the FIFO is full we can do nothing. Please try the attached patch.
>
> Did we ever determine if the patch below is needed or not?

No. Further discussion cast serious doubt on it, but we have no
experimental evidence I am aware of.

Regards
Oliver


\
 
 \ /
  Last update: 2010-01-28 19:43    [W:0.135 / U:0.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site