On Thu, May 13, 2010 at 09:44:11AM +0530, Gupta, Ajay Kumar wrote: > Hi, > > -----Original Message----- > > From: Felipe Balbi [mailto:me@xxxxxxxxxxxxxxx] > > Sent: Wednesday, May 12, 2010 11:26 PM > > To: Sergei Shtylyov > > Cc: Gupta, Ajay Kumar; linux-usb@xxxxxxxxxxxxxxx; linux- > > omap@xxxxxxxxxxxxxxx > > Subject: Re: [PATCH 4/5] musb: use system DMA for unaligned buffers on RTL > > >= 1.8 > > > > On Wed, May 12, 2010 at 06:59:52PM +0400, Sergei Shtylyov wrote: > > > Better wrap your stuff into #ifdef OMAP, I think... > > > > please don't, better to use the bounce buffer... It would work on > > blackfin, davinci and omap... > > Just working is not enough. We need to think of performance and cpu > loading as well. allocating a bounce buffer doesn't take long and you can still use mentor DMA to transfer the data. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
