Re: [PATCH 4/5] usb: musb: dsps: add support for suspend and resume

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Hi,

On Mon, Nov 25, 2013 at 09:54:56PM +0100, Daniel Mack wrote:
> > As Alan said, usb-persist should already for a
> > bus-reset when resuming, right ?
> 
> The explicit un-reset is really needed, otherwise the port will
> reenumerate the device, and a previously mounted filesystem will become
> invalid of course. The log looks like this in that case:
> 
> [   17.045641] PM: resume of devices complete after 166.084 msecs
> [   17.056461] PM: Sending message for resetting M3 state machine
> [   17.063451] Restarting tasks ... [   17.071767] usb 1-1: USB
> disconnect, device number 2
> done.
> [   17.403402] usb 1-1: new high-speed USB device number 3 using musb-hdrc
> [   17.766959] usb 1-1: New USB device found, idVendor=058f, idProduct=6387
> [   17.774849] usb 1-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3

got it now ;-) Thanks

-- 
balbi

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