Le 12/02/2015 18:54, Sylvain Rochet a écrit : > Start clocks on rising edge of the Vbus signal, stop clocks on falling > edge of the Vbus signal. > > Add suspend/resume with wakeup support. Hi Felipe, I think this series by Sylvain is ready for inclusion. Are you able to take it for the next cycle? Thank, bye, > Changes since v6: > * Removed single IRQ edge support, which was used to wake up only on > device connection. We don't have yet a clean solution to handle IRQ > controller with (at91sam9x5) and without (at91rm9200) single edge > support. Rework PATCH v6 4/5 removed, we don't need this one anymore. > > Changes since v5: > * Some boards does not support configuring a GPIO interrupt on a specific > edge (rising only or falling only). As suggested added a config boolean > to distinguish between boards with and without support > * Added a missing mutex_lock()/unlock() in usba_udc_suspend(), we need to > protect usba_stop() because usba_start() and usba_stop() can still > be called by Vbus IRQ handler. > * Rebased the full series on linux-next > * Patch cleaning with the help of checkpatch.pl > > Changes since v4: > * Now using IRQ_NOAUTOEN flag to remove the unused check for > udc->driver is not NULL in the Vbus IRQ. > * Reworked the start/stop of clocks on Vbus edges to prepare for > suspend/resume support, factorised start and stop procedures > * New patch, suspend/resume for USBA with wakeup support > > Changes since v3: > * Added stable tag for the first patch > * As suggested, removed the unused check for udc->driver is NULL in > Vbus IRQ by requesting IRQ after udc->driver is set and by releasing > IRQ before udc->driver is cleared > * Rebased the core patch of this series against the just explained changes > > Changes since v2: > * Use spin_lock_irqsave/unlock_irqrestore instead of spin_lock/unlock in > threaded interrupt because we are not in irq context anymore > * Removed useless and probably harmful IRQF_NO_SUSPEND from > devm_request_threaded_irq() flags > > Changes since v1: > * Using a threaded irq and mutex instead of spinclock as suggested > * Moved a silently fixed bug in a separate patch (1/2) > > Sylvain Rochet (4): > USB: gadget: atmel_usba_udc: Fixed vbus_prev initial state > USB: gadget: atmel_usba_udc: Request an auto disabled Vbus signal IRQ > instead of an auto enabled IRQ request followed by IRQ disable > USB: gadget: atmel_usba_udc: Start clocks on rising edge of the Vbus > signal, stop clocks on falling edge of the Vbus signal > USB: gadget: atmel_usba_udc: Add suspend/resume with wakeup support > > drivers/usb/gadget/udc/atmel_usba_udc.c | 208 ++++++++++++++++++++++++-------- > drivers/usb/gadget/udc/atmel_usba_udc.h | 4 + > 2 files changed, 159 insertions(+), 53 deletions(-) > -- Nicolas Ferre -- 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
