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Date:   Wed, 11 Dec 2019 12:52:24 -0600
From:   Bin Liu <b-liu@ti.com>
To:     Paul Cercueil <paul@crapouillou.net>
CC:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>, <od@zcrc.me>,
        <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Artur Rojek <contact@artur-rojek.eu>
Subject: Re: [PATCH v3 2/7] usb: musb: dma: Add support for shared IRQ
Message-ID: <20191211185224.GD16429@iaqt7>
Mail-Followup-To: Bin Liu <b-liu@ti.com>,
        Paul Cercueil <paul@crapouillou.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>, od@zcrc.me,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
        Artur Rojek <contact@artur-rojek.eu>
References: <20191210171110.62141-1-paul@crapouillou.net>
 <20191210171110.62141-2-paul@crapouillou.net>
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On Tue, Dec 10, 2019 at 06:11:05PM +0100, Paul Cercueil wrote:
> The implementation of the Inventra IP in some of the Ingenic JZ47xx SoCs
> does not use a separate IRQ line for DMA transfers.
> 
> Allow these SoCs to be supported by adding a flag 'dma_share_usb_irq'
> in the struct musb. If set, no extra IRQ line is required, and the musb
> glue will need to call the API function musbhs_dma_controller_irq()
> within its interrupt handler.
> 
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> Tested-by: Artur Rojek <contact@artur-rojek.eu>
> ---
 
Queued for usb-next. Thanks.

-Bin.