Re: [PATCH] USB: musb: NAK timeout scheme on bulk TX endpoint

2012-07-25 Thread Felipe Balbi
On Wed, Jul 25, 2012 at 10:38:59AM +, Gupta, Ajay Kumar wrote: > Hi, > > > On Thu, Jul 19, 2012 at 01:41:59PM +0530, Ajay Kumar Gupta wrote: > > > > Fixes endpoint starvation issue when more than one bulk QH is > > > > multiplexed on the reserved bulk TX endpoint. > > > > > > > > This patch set

RE: [PATCH] USB: musb: NAK timeout scheme on bulk TX endpoint

2012-07-25 Thread Gupta, Ajay Kumar
Hi, > > On Thu, Jul 19, 2012 at 01:41:59PM +0530, Ajay Kumar Gupta wrote: > > > Fixes endpoint starvation issue when more than one bulk QH is > > > multiplexed on the reserved bulk TX endpoint. > > > > > > This patch sets the NAK timeout interval for such QHs, and when > > > a timeout triggers the

RE: [PATCH] USB: musb: NAK timeout scheme on bulk TX endpoint

2012-07-25 Thread Gupta, Ajay Kumar
Hi, > On Thu, Jul 19, 2012 at 01:41:59PM +0530, Ajay Kumar Gupta wrote: > > Fixes endpoint starvation issue when more than one bulk QH is > > multiplexed on the reserved bulk TX endpoint. > > > > This patch sets the NAK timeout interval for such QHs, and when > > a timeout triggers the next QH will

Re: [PATCH] USB: musb: NAK timeout scheme on bulk TX endpoint

2012-07-25 Thread Felipe Balbi
Hi, On Thu, Jul 19, 2012 at 01:41:59PM +0530, Ajay Kumar Gupta wrote: > Fixes endpoint starvation issue when more than one bulk QH is > multiplexed on the reserved bulk TX endpoint. > > This patch sets the NAK timeout interval for such QHs, and when > a timeout triggers the next QH will be schedu

[PATCH] USB: musb: NAK timeout scheme on bulk TX endpoint

2012-07-19 Thread Ajay Kumar Gupta
Fixes endpoint starvation issue when more than one bulk QH is multiplexed on the reserved bulk TX endpoint. This patch sets the NAK timeout interval for such QHs, and when a timeout triggers the next QH will be scheduled. This scheme doesn't work for devices which are connected to a high to full