[PATCH] usb/gadget: at91sam9g20 fix end point max packet size

[Greg KH]

On Wed, May 11, 2011 at 01:53:24AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 10:05 Tue 10 May     , Greg KH wrote:
> > On Tue, May 10, 2011 at 05:50:38PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > On 19:43 Tue 10 May     , Sergei Shtylyov wrote:
> > > > Hello.
> > > > 
> > > > Jean-Christophe PLAGNIOL-VILLARD wrote:
> > > > 
> > > > >on 9g20 they are the same as the 9261
> > > > 
> > > > >Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> > > > >---
> > > > > drivers/usb/gadget/at91_udc.c |    2 +-
> > > > > 1 files changed, 1 insertions(+), 1 deletions(-)
> > > > 
> > > > >diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
> > > > >index 9b7cdb1..41dc093 100644
> > > > >--- a/drivers/usb/gadget/at91_udc.c
> > > > >+++ b/drivers/usb/gadget/at91_udc.c
> > > > >@@ -1767,7 +1767,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
> > > > > 	}
> > > > > 	/* newer chips have more FIFO memory than rm9200 */
> > > > >-	if (cpu_is_at91sam9260()) {
> > > > >+	if (cpu_is_at91sam9260() || cpu_is_at91sam9g20()) {
> > > > 
> > > >    These shouldn't be used in the drivers at all.
> > > Sorry this is a bug fix for the current rc and 2.6.38 and older stable tree
> > 
> > How could I apply this to the tree for the .40 release then?
> it's also the case these patch apply from kernel v2.6.26 to above
> 
> for the 2.6.40 we will rewrite the soc init so we may chane this in .40 or .41

That makes no sense, how can I go back in time and apply this to an
older kernel version?

Please provide a patch that I can apply against the linux-next tree if
you want this change to be accepted.

thanks,

greg k-h