On Wed, Mar 20, 2013 at 02:54:25PM +0200, Felipe Balbi wrote:
> On Sun, Mar 17, 2013 at 08:23:20PM +0200, Grazvydas Ignotas wrote:
> > I have a pandora board which has similar musb setup to beagleboard
> > (OMAP3530 + TWL4030) and musb never worked well on it for me in mainline.
> > Well it usually works if you plug the cable once, but as soon as you start
> > replugging cables and mixing host adapter into the game it totally breaks
> > and reboot is then needed. Host mode is especially broken, any replugs
> > after musb has been in host mode result in dead port that needs reboot
> > to recover.
> >
> > With this series I can switch host/peripheral cables any way I like and
> > even suspend works with cable plugged with musb in peripheral mode!
> > ("ARM: OMAP3: hwmod data: keep MIDLEMODE in force-standby for musb" is
> > needed that was sent separately). This also fixes power drain when cable
> > is plugged an no gadget driver is loaded.
> >
> > Changed since v1:
> > - rebased on Felipe's testing branch
> > - added locking for patch 4 to take care of possible races
> > between work item and IRQ
> > - changed patch 6 to only disable VBUS if not runtime suspended,
> > otherwise we get data abort on OMAP3
> >
> > Grazvydas Ignotas (7):
> > usb: phy: twl4030-usb: don't enable PHY during init
> > usb: phy: twl4030-usb: ignore duplicate events
> > usb: phy: twl4030-usb: don't switch the phy on/off needlessly
> > usb: phy: twl4030-usb: poll for ID disconnect
> > usb: phy: twl4030-usb: check if vbus is driven by twl itself
> > usb: musb: omap2430: turn off vbus on cable disconnect
> > usb: musb: gadget: use platform callback to enable vbus
>
> since this falls into "has never worked before" I will apply them for
> v3.10. If you have any objections, let me know.
I have applied up to 'poll for ID disconnect'. Please rebase the others
against my 'testing' branch once you update based on my comments.
--
balbi
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