netdev - Re: [PATCH] usbnet: rx_submit() should return an error code.

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Date:	Tue, 10 Aug 2010 00:18:55 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	ellyjones@...gle.com
Cc:	oneukum@...e.de, stern@...land.harvard.edu, netdev@...r.kernel.org,
	linux-usb@...r.kernel.org, jglasgow@...gle.com
Subject: Re: [PATCH] usbnet: rx_submit() should return an error code.

From: Elly Jones <ellyjones@...gle.com>
Date: Mon, 9 Aug 2010 18:37:50 -0400

> This patch makes rx_submit() return an error code, and makes some call sites
> that care check the return value. This is important because it lets us properly
> handle cases where the device isn't ready to handle URB submissions (e.g., when
> it is autosuspended under some drivers); previously, we would attempt and fail
> to submit URBs and reschedule ourselves to try and fail again. This patch is
> against Linus's 2.6 repo commit 45d7f32c7a43cbb9592886d38190e379e2eb2226.
> 
> Signed-Off-By: Elizabeth Jones <ellyjones@...gle.com>

What gets kevent() running again to run the rx_submit() calls when the
device comes back from being suspended?
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