linux-kernel - Re: [PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA engine

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Message-ID: <56BCC87A.9040102@cogentembedded.com>
Date:	Thu, 11 Feb 2016 20:44:26 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Joshua Henderson <joshua.henderson@...rochip.com>,
	linux-kernel@...r.kernel.org
Cc:	Cristian Birsan <cristian.birsan@...rochip.com>,
	Felipe Balbi <balbi@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org
Subject: Re: [PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA
 engine

On 02/11/2016 06:58 PM, Joshua Henderson wrote:

> From: Cristian Birsan <cristian.birsan@...rochip.com>
>
> Commit 754fe4a92c07 ("usb: musb: Remove ifdefs for TX DMA for musb_host.c")
> introduces a problem setting the desired channel mode for the Mentor DMA
> engine.
>
> There is a case where an address is incorrectly assigned to the DMA
> channel desired mode when it should instead be assigned the actual mode
> value. This results in the value of channel->desired_mode not being
> correct.
>
> Signed-off-by: Cristian Birsan <cristian.birsan@...rochip.com>
> Signed-off-by: Joshua Henderson <joshua.henderson@...rochip.com>

Acked-by: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>

MBR, Sergei