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

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Date:   Fri, 11 Nov 2016 10:43:54 +0000
From:   Sriram Dash <sriram.dash@....com>
To:     Baolin Wang <baolin.wang@...aro.org>
CC:     LKML <linux-kernel@...r.kernel.org>,
        USB <linux-usb@...r.kernel.org>,
        "mathias.nyman@...el.com" <mathias.nyman@...el.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        Suresh Gupta <suresh.gupta@....com>,
        "Felipe Balbi" <felipe.balbi@...ux.intel.com>,
        Alan Stern <stern@...land.harvard.edu>,
        "pku.leo@...il.com" <pku.leo@...il.com>,
        "Arnd Bergmann" <arnd@...db.de>
Subject: RE: [PATCH v3 5/6] usb: dwc3: use bus->sysdev for DMA configuration

>From: Baolin Wang [mailto:baolin.wang@...aro.org]
>
>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>
>

Thanks Baolin.

>--
>Baolin.wang
>Best Regards