linux-kernel - Re: [PATCH 1/1] usb: gadget: aspeed: fix stop dma register setting.

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Message-ID: <87h7nrwret.fsf@kernel.org>
Date:   Fri, 08 Jan 2021 14:21:14 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Ryan Chen <ryan_chen@...eedtech.com>, BMC-SW@...eedtech.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Ryan Chen <ryan_chen@...eedtech.com>
Subject: Re: [PATCH 1/1] usb: gadget: aspeed: fix stop dma register setting.


Hi,

Ryan Chen <ryan_chen@...eedtech.com> writes:
> The vhub engine has two dma mode, one is descriptor list, another
> is single stage DMA. Each mode has different stop register setting.
> Descriptor list operation (bit2) : 0 disable reset, 1: enable reset
> Single mode operation (bit0) : 0 : disable, 1: enable
>
> Signed-off-by: Ryan Chen <ryan_chen@...eedtech.com>

I don't have HW, but FWIW:

Acked-by: Felipe Balbi <balbi@...nel.org>

-- 
balbi