linux-kernel - Re: [PATCH] usb: phy: generic: Handle late registration of gadget

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Message-ID: <87wppma0k9.fsf@ti.com>
Date:	Tue, 01 Mar 2016 13:40:22 +0200
From:	Felipe Balbi <balbi@...nel.org>
To:	Maarten ter Huurne <maarten@...ewalker.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Maarten ter Huurne <maarten@...ewalker.org>
Subject: Re: [PATCH] usb: phy: generic: Handle late registration of gadget


Hi,

Maarten ter Huurne <maarten@...ewalker.org> writes:
> It is possible for the VBUS detect GPIO interrupt to occur before
> nop_set_peripheral() is called, in which case otg->gadget is NULL.
>
> Signed-off-by: Maarten ter Huurne <maarten@...ewalker.org>

wonder if it would be best to guarantee this doesn't happen in the first
place, but I guess that would be too complex anyhow. I'll apply this as
is for now.

-- 
balbi

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