From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit DMA
Date: Thu, 17 Sep 2015 21:51:05 +0200 [thread overview]
Message-ID: <6744567.5puXIbHVfS@wuerfel> (raw)
In-Reply-To: <41fbbb49c112705a8c14a342e98bd557c15c8f0c.1442513540.git.dhdang@apm.com>
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@redhat.com>
> Tested-by: Mark Salter <msalter@redhat.com>
> Signed-off-by: Duc Dang <dhdang@apm.com>
>
Acked-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Duc Dang <dhdang@apm.com>, Greg KH <gregkh@linuxfoundation.org>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Loc Ho <lho@apm.com>,
mathias.nyman@intel.com, Feng Kan <fkan@apm.com>,
Mark Langsdorf <mlangsdo@redhat.com>,
USB list <linux-usb@vger.kernel.org>, patches <patches@apm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit DMA
Date: Thu, 17 Sep 2015 21:51:05 +0200 [thread overview]
Message-ID: <6744567.5puXIbHVfS@wuerfel> (raw)
In-Reply-To: <41fbbb49c112705a8c14a342e98bd557c15c8f0c.1442513540.git.dhdang@apm.com>
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@redhat.com>
> Tested-by: Mark Salter <msalter@redhat.com>
> Signed-off-by: Duc Dang <dhdang@apm.com>
>
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2015-09-17 19:51 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CADaLNDkeOP+gBw0qdSDha551w+w+q4ry9-EevDw5giyiQGdnqA@mail.gmail.com>
2015-08-08 1:03 ` [PATCH v4 1/2] usb: make xhci platform driver use 64 bit or 32 bit DMA Duc Dang
2015-08-08 1:03 ` Duc Dang
2015-08-08 1:03 ` [PATCH v4 2/2] usb: Add support for ACPI identification to xhci-platform Duc Dang
2015-08-08 1:03 ` Duc Dang
2015-08-08 1:29 ` Greg KH
2015-08-08 1:29 ` Greg KH
2015-08-08 2:40 ` Duc Dang
2015-08-08 2:40 ` Duc Dang
2015-08-08 3:18 ` [PATCH v5 1/2] usb: make xhci platform driver use 64 bit or 32 bit DMA Duc Dang
2015-08-08 3:18 ` Duc Dang
2015-08-08 3:18 ` [PATCH v5 2/2] usb: Add support for ACPI identification to xhci-platform Duc Dang
2015-08-08 3:18 ` Duc Dang
2015-08-08 9:22 ` [PATCH v5 1/2] usb: make xhci platform driver use 64 bit or 32 bit DMA Russell King - ARM Linux
2015-08-08 9:22 ` Russell King - ARM Linux
2015-08-08 20:31 ` Duc Dang
2015-08-08 20:31 ` Duc Dang
2015-08-15 20:05 ` Arnd Bergmann
2015-08-15 20:05 ` Arnd Bergmann
2015-08-19 21:28 ` Duc Dang
2015-08-19 21:28 ` Duc Dang
2015-08-20 13:09 ` Arnd Bergmann
2015-08-20 13:09 ` Arnd Bergmann
2015-08-20 19:38 ` [PATCH v7 " Duc Dang
2015-08-20 19:38 ` Duc Dang
2015-08-20 19:38 ` [PATCH v7 2/2] usb: Add support for ACPI identification to xhci-platform Duc Dang
2015-08-20 19:38 ` Duc Dang
2015-08-31 18:58 ` [PATCH v7 1/2] usb: make xhci platform driver use 64 bit or 32 bit DMA Duc Dang
2015-08-31 18:58 ` Duc Dang
2015-09-01 11:54 ` Mathias Nyman
2015-09-01 11:54 ` Mathias Nyman
2015-09-01 12:07 ` Russell King - ARM Linux
2015-09-01 12:07 ` Russell King - ARM Linux
2015-09-10 20:53 ` Duc Dang
2015-09-10 20:53 ` Duc Dang
2015-09-17 18:19 ` [PATCH v8 0/3] usb: xhci-platform: Configure 64-bit DMA mask if the platform is capable Duc Dang
2015-09-17 18:19 ` Duc Dang
2015-09-17 18:19 ` [PATCH v8 1/3] usb: make xhci platform driver use 64 bit or 32 bit DMA Duc Dang
2015-09-17 18:19 ` Duc Dang
2015-09-17 19:51 ` Arnd Bergmann [this message]
2015-09-17 19:51 ` Arnd Bergmann
2015-09-17 20:29 ` Duc Dang
2015-09-17 20:29 ` Duc Dang
2015-09-17 18:19 ` [PATCH v8 2/3] usb: Add support for ACPI identification to xhci-platform Duc Dang
2015-09-17 18:19 ` Duc Dang
2015-09-17 18:19 ` [PATCH v8 3/3] usb: xhci: configure 32-bit DMA if the controller does not support 64-bit DMA Duc Dang
2015-09-17 18:19 ` Duc Dang
2015-09-30 21:24 ` [PATCH v8 0/3] usb: xhci-platform: Configure 64-bit DMA mask if the platform is capable Duc Dang
2015-09-30 21:24 ` Duc Dang
2015-10-04 9:10 ` Greg KH
2015-10-04 9:10 ` Greg KH
2015-10-07 13:20 ` Mathias Nyman
2015-10-07 13:20 ` Mathias Nyman
2015-08-10 7:37 ` [PATCH v6 1/2] usb: make xhci platform driver use 64 bit or 32 bit DMA Duc Dang
2015-08-10 7:37 ` Duc Dang
2015-08-10 7:37 ` [PATCH v6 2/2] usb: Add support for ACPI identification to xhci-platform Duc Dang
2015-08-10 7:37 ` Duc Dang
2015-08-08 5:43 ` [PATCH v4 " Javier Martinez Canillas
2015-08-08 5:43 ` Javier Martinez Canillas
2015-08-08 15:37 ` Greg KH
2015-08-08 15:37 ` Greg KH
2015-08-08 16:45 ` Duc Dang
2015-08-08 16:45 ` Duc Dang
2015-08-08 21:05 ` Javier Martinez Canillas
2015-08-08 21:05 ` Javier Martinez Canillas
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