linux-kernel - Re: [PATCH] usb: dwc3: keystone: drop dma

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Tue, 05 Apr 2016 08:19:40 +0300
From:	Felipe Balbi <balbi@...nel.org>
To:	Grygorii Strashko <grygorii.strashko@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org
Cc:	Roger Quadros <rogerq@...com>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, nsekhar@...com,
	Murali Karicheri <m-karicheri2@...com>
Subject: Re: [PATCH] usb: dwc3: keystone: drop dma_mask configuration


Hi,

Grygorii Strashko <grygorii.strashko@...com> writes:
> On 04/04/2016 02:45 PM, Felipe Balbi wrote:
>>
>> Hi,
>>
>> Grygorii Strashko <grygorii.strashko@...com> writes:
>>> The Keystone 2 supports DT-boot only, as result dma_mask will be
>>> always configured properly from DT -
>>> of_platform_device_create_pdata()->of_dma_configure(). More over,
>>> dwc3-keystone.c can be built as module and in this case it's unsafe to
>>> assign local variable as dma_mask.
>>>
>>> Hence, remove dma_mask configuration code.
>>>
>>> Cc: Murali Karicheri <m-karicheri2@...com>
>>> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
>>
>> with these two patches from you, does USB Peripheral work on k2 devices ?
>
> I've tried CONFIG_USB_DWC3_GADGET=y + g_zero and k2e was detected
> as gzero dev from Host PC
>
>>
>> I'll drop my k2 changes from my series which I sent on saturday.
>>
>
> Yes, please.

can you test a similar patch to dwc3-omap.c, then ?

-- 
balbi

Download attachment "signature.asc" of type "application/pgp-signature" (819 bytes)