Gadiyar, Anand wrote: > Felipe Balbi wrote: > > Hi all, > > > > The following patches are rebased on top of today's Greg's > > queue. > > > > We have a few cleanups to musb, enabling ENSUSPEND in musb's > > power register and mode1 dma support. > > > > We completely removed mode0 dma support as it didn't seem to > > be useful as changing between dma modes would make the code > > a bit more complicated to follow and we would also have an > > extra dma irq following the endpoint irq. > > > > As mode0 would only be necessary for the last short packet, > > we decided not to use it at all and accept a small performance > > impact. > > > > Please test this patches on other archs, omap3 is working just > > fine. I don't know about omap2 + tusb6010 (no n810 available, > > incredible), neither blackfin, nor DaVinci. > > > > The cleanup patches should go in already and we discuss only > > dma patches, if it's necessary I can send both series separated. > > Thanks, taking this for a test drive on omap3. > No access to n810 here either. :( > > - Anand Felipe, <snip> Tested these patches on top of current l-o tree, on a 3430SDP. I loaded g_zero and connected a USB cable, I get a flood of MUSB interrupts. The following two messages flood the logs. musb_interrupt 1508: ** IRQ peripheral usb0001 tx0000 rx0000 musb_stage0_irq 392: <== Power=f1, DevCtl=98, int_usb=0x1 I'll debug/bisect this tomorrow, unless someone beats me to it. - Anand -- 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
