netdev - Re: [PATCH V2] bluetooth: btusb: Fix issue with suspend

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Date:	Mon, 8 Sep 2014 18:25:27 -0700
From:	Marcel Holtmann <marcel@...tmann.org>
To:	Larry Finger <Larry.Finger@...inger.net>
Cc:	"Gustavo F. Padovan" <gustavo@...ovan.org>,
	Johan Hedberg <johan.hedberg@...il.com>,
	BlueZ development <linux-bluetooth@...r.kernel.org>,
	netdev@...r.kernel.org,
	Champion Chen <champion_chen@...lsil.com.cn>
Subject: Re: [PATCH V2] bluetooth: btusb: Fix issue with suspend

Hi Larry,

> Suspend could fail for some platforms because
> btusb_suspend==> btusb_stop_traffic ==> usb_kill_anchored_urbs,
> 
> When btusb_bulk_complete returns before system suspend and resubmits an urb,
> the system cannot enter suspend state.
> 
> Signed-off-by: Champion Chen <champion_chen@...lsil.com.cn>
> Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
> ---
> V2 - Fix incorrect test as noted by Marcel.
> 
> ---
> Johan,
> 
> To help Champion with the process, I have formatted the patch in
> the correct manner. I hope I understand the issue correctly and
> stated it in a coherent manner in the commit message.
> 
> Larry
> ---
> drivers/bluetooth/btusb.c | 9 +++++++++
> 1 file changed, 9 insertions(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel

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