linux-kernel - Re: [PATCH v3 5/6] usb: dwc3: use bus->sysdev for DMA configuration

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Date:   Thu, 10 Nov 2016 20:33:52 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     Sriram Dash <sriram.dash@....com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        USB <linux-usb@...r.kernel.org>, mathias.nyman@...el.com,
        Greg KH <gregkh@...uxfoundation.org>, suresh.gupta@....com,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Alan Stern <stern@...land.harvard.edu>, pku.leo@...il.com,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v3 5/6] usb: dwc3: use bus->sysdev for DMA configuration

Hi,

On 10 November 2016 at 16:20, Sriram Dash <sriram.dash@....com> wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> The dma ops for dwc3 devices are not set properly. So, use a
> physical device sysdev, which will be inherited from parent,
> to set the hardware / firmware parameters like dma.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Sriram Dash <sriram.dash@....com>
> ---
> Changes in v3:
>   - No update
>
> Changes in v2:
>   - integrate dwc3 driver changes together
>
>  drivers/usb/dwc3/core.c   | 28 +++++++++++++++-------------
>  drivers/usb/dwc3/core.h   |  1 +
>  drivers/usb/dwc3/ep0.c    |  8 ++++----
>  drivers/usb/dwc3/gadget.c | 37 +++++++++++++++++++------------------
>  drivers/usb/dwc3/host.c   | 12 ++++--------
>  5 files changed, 43 insertions(+), 43 deletions(-)
>

Tested on my dwc3 platform, it can work well as host or gadget. You
can add my tested tag for patch 1/4/5 after fixing Felipe's issue.
Tested-by: Baolin Wang <baolin.wang@...aro.org>

-- 
Baolin.wang
Best Regards