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 vbussince this falls into "has never worked before" I will apply them for v3.10. If you have any objections, let me know. -- balbi
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