linux-kernel - Re: rt2x00pci: Disable memory-write-invalidate when the driver exits

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Date:	Thu,  7 Jan 2016 09:23:07 +0000 (UTC)
From:	Kalle Valo <kvalo@...eaurora.org>
To:	Jia-Ju Bai <baijiaju1990@....com>
Cc:	sgruszka@...hat.com, helmut.schaa@...glemail.com,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, Jia-Ju Bai <baijiaju1990@....com>
Subject: Re: rt2x00pci: Disable memory-write-invalidate when the driver exits


> The driver calls pci_set_mwi to enable memory-write-invalidate when it
> is initialized, but does not call pci_clear_mwi when it is removed. Many
> other drivers calls pci_clear_mwi when pci_set_mwi is called, such as
> r8169, 8139cp and e1000.
> 
> This patch adds pci_clear_mwi in error handling and removal procedure, 
> which can fix the problem.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990@....com>
> Acked-by: Helmut Schaa <helmut.schaa@...glemail.com>

Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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