Felipe, On Thu, Feb 26, 2015 at 2:53 PM, Felipe Balbi <balbi@xxxxxx> wrote: > Hi folks, > > this is v3 of my patchset which has been in discussion with > Bin Liu (hey, thanks). Thanks for clean this up. Dropping reset from the babble handling has been on my TODO for a long time, but never got a chance to do it. > > patches have been tested with AM335x BBB using g_zero and > g_mass_storage. > > My BBB, for whatever reason, always causes babble when I > connect the peripheral port to the host port on the same > board. So that was a great platform for testing this patchset. > > I can see that after babble recovery runs, we drop the session, > tell usbcore about it and restart the session, which causes > g_zero to enumerate. If, after that, I drop g_zero and plug > a mass storage pendrive or load g_mass_storage on the peripheral > port, everything works fine. I tested it on AM335x GP EVM, babble recovery seems working fine. Please feel free to add me to 'Tested-by', or 'Reviewed-by', or 'Signed-off-by', or whatever on patch #16, 17, 19, and 22. I really don't know the meaning among them in kernel anyway... Thanks, -Bin. > > cheers > > Felipe Balbi (22): > usb: musb: core: remove unnecessary logical comparison > usb: musb: core: add missing curly braces > usb: musb: core: fix highspeed check > usb: musb: dsps: return error code if reset fails > usb: musb: core: move babble recovery inside babble check > usb: musb: core: break long line > usb: musb: core: remove unnecessary reg access from resume IRQ > usb: musb: core: there is no connect interrupt in peripheral mode > usb: musb: dsps: remove babble check from dsps irq handler > usb: musb: dsps: check for the single bit > usb: musb: core: controller drops session automatically > usb: musb: dsps: add dsps_ prefix to sw_babble_control > usb: musb: core: refactor IRQ enable/disable to separate functions > usb: musb: don't touch devctl from babble recovery > usb: musb: core: decrease delayed_work time > usb: musb: dsps: do not reset musb on babble > usb: musb: core: simplify musb_recover_work() > usb: musb: rename ->reset() to ->recover() > usb: musb: core: drop recover_work > usb: musb: core: remove unnecessary forward declaration > usb: musb: core: disable irqs inside babble recovery > usb: musb: core: always try to recover from babble > > drivers/usb/musb/musb_core.c | 132 +++++++++++++++++++++---------------------- > drivers/usb/musb/musb_core.h | 14 ++--- > drivers/usb/musb/musb_dsps.c | 49 +++------------- > 3 files changed, 78 insertions(+), 117 deletions(-) > > -- > 2.3.0 > > -- > 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 -- 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
