Re: [PATCH RFC] usb: musb: use DMA mode 1 whenever possible

2012-08-07 Thread Roger Quadros
Hi, On 08/07/2012 02:57 PM, Rajaram R wrote: > On Tue, Aug 7, 2012 at 5:26 PM, Rajaram R > wrote: >> Hi Robert/Felipie >> >> On Thu, Aug 2, 2012 at 1:41 PM, Roger Quadros wrote: >>> >>> Do not rely on any hints from gadget drivers and use DMA mode 1 >>> whenever we expect more data than the end

Re: [PATCH RFC] usb: musb: use DMA mode 1 whenever possible

2012-08-07 Thread Rajaram R
On Tue, Aug 7, 2012 at 5:26 PM, Rajaram R wrote: > Hi Robert/Felipie > > On Thu, Aug 2, 2012 at 1:41 PM, Roger Quadros wrote: >> >> Do not rely on any hints from gadget drivers and use DMA mode 1 >> whenever we expect more data than the endpoint's packet size and >> have not yet received a short

Re: [PATCH RFC] usb: musb: use DMA mode 1 whenever possible

2012-08-07 Thread Rajaram R
Hi Robert/Felipie On Thu, Aug 2, 2012 at 1:41 PM, Roger Quadros wrote: > > Do not rely on any hints from gadget drivers and use DMA mode 1 > whenever we expect more data than the endpoint's packet size and > have not yet received a short packet. > > The last packet if short is always transferred

Re: [PATCH RFC] usb: musb: use DMA mode 1 whenever possible

2012-08-07 Thread Felipe Balbi
Hi, On Thu, Aug 02, 2012 at 11:11:40AM +0300, Roger Quadros wrote: > Do not rely on any hints from gadget drivers and use DMA mode 1 > whenever we expect more data than the endpoint's packet size and > have not yet received a short packet. > > The last packet if short is always transferred using