-----Original Message----- > From: Mankad, Maulik Ojas > Sent: Tuesday, February 02, 2010 12:48 PM > To: Gupta, Ajay Kumar; 'Matthieu CASTET'; Pandita, Vikram > Cc: felipe.balbi@xxxxxxxxx; 'matthieu castet'; linux-usb@xxxxxxxxxxxxxxx; > 'Alan Stern' > Subject: RE: [RFC] gadget ethernet dma align fix > > >>This alignment issue is only true for OMAP36x and __not__ for all > >>musb platform (OMAP35x, DaVinci, DA8xx, BlackFin). > > No. This is not true. This alignment issue also impacts OMAP4 which has > RTL > 2.0. So may be a check for RTL version >= 1.8 would be better. RTL check alone would not be enough as all the musb platform doesn't Use Mentor DMA, like, AM3517 (uses CPPI4.1) and DaVinci (CPPI3.1). I have tested this issue on AM3517 and everything works just fine without This patch. I think check can be something like, + If (RTL-Ver >=1.8 && !is_cppi_enabled()) -Ajay > > -Maulik > -- 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
