linux-kernel - Re: [PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit 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] [thread-next>] [day] [month] [year] [list]

Message-ID: <6744567.5puXIbHVfS@wuerfel>
Date:	Thu, 17 Sep 2015 21:51:05 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Duc Dang <dhdang@....com>, Greg KH <gregkh@...uxfoundation.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Loc Ho <lho@....com>, mathias.nyman@...el.com,
	Feng Kan <fkan@....com>, Mark Langsdorf <mlangsdo@...hat.com>,
	USB list <linux-usb@...r.kernel.org>,
	patches <patches@....com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit DMA

On Thursday 17 September 2015 11:19:46 Duc Dang wrote:
> The xhci platform driver needs to work on systems that
> either only support 64-bit DMA or only support 32-bit DMA.
> Attempt to set a coherent dma mask for 64-bit DMA, and
> attempt again with 32-bit DMA if that fails.
> 
> [dhdang: regenerate the patch over v4.3-rc1 and address new comments]
> Signed-off-by: Mark Langsdorf <mlangsdo@...hat.com>
> Tested-by: Mark Salter <msalter@...hat.com>
> Signed-off-by: Duc Dang <dhdang@....com>
> 

Acked-by: Arnd Bergmann <arnd@...db.de>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/