From: Stephen Boyd <sboyd@codeaurora.org>
To: Arnd Bergmann <arnd@arndb.de>, linux-arm-kernel@lists.infradead.org
Cc: arm@kernel.org, linux-arm-msm@vger.kernel.org,
David Brown <davidb@codeaurora.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/7] tty: serial: Limit msm_serial_hs driver to platforms that use it
Date: Thu, 02 Jan 2014 12:20:21 -0800 [thread overview]
Message-ID: <52C5CA05.5080803@codeaurora.org> (raw)
In-Reply-To: <201401021910.22651.arnd@arndb.de>
On 01/02/14 10:10, Arnd Bergmann wrote:
> On Monday 30 December 2013, Stephen Boyd wrote:
>> The msm_serial_hs driver uses mach specific dma APIs. This is not
>> compatible with the multi-platform ARM effort. Let's only compile
>> this driver on MSM devices that are prepared to support it;
>> allowing the DT based MSM devices to enter the multi-platform ARM
>> build.
>>
>> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> Do you have a plan to deal with this in the future? Aren't you going
> to need it in the future on modern SoCs?
>
Yes, we plan to add the code for dma based serial devices into the
msm_serial.c driver. In the process we'll use the linux DMA apis instead
of using mach specific ones.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2014-01-02 20:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-30 21:15 [PATCH v2 0/7] Allow MSM DT platforms to be built multi-platform Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 1/7] usb: phy: msm: Move mach dependent code to platform data Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 2/7] mmc: msm_sdcc: Limit driver to platforms that use it Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 3/7] tty: serial: Limit msm_serial_hs " Stephen Boyd
2014-01-02 18:10 ` Arnd Bergmann
2014-01-02 20:20 ` Stephen Boyd [this message]
2014-01-02 20:26 ` Arnd Bergmann
2013-12-30 21:15 ` [PATCH v2 4/7] ARM: msm: Only build clock.c on proc_comm based platforms Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 5/7] ARM: msm: Only build timer.c if required Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 6/7] drm/msm: Drop unnecessary mach include Stephen Boyd
2013-12-30 21:20 ` Stephen Boyd
2013-12-31 1:12 ` Rob Clark
2013-12-31 1:19 ` Rob Clark
2013-12-31 5:15 ` Stephen Boyd
2014-01-09 8:13 ` Olof Johansson
2014-01-09 18:40 ` Stephen Boyd
2013-12-30 21:15 ` [PATCH v2 7/7] ARM: msm: Move MSM's DT based hardware to multi-platform support Stephen Boyd
2013-12-30 21:17 ` [PATCH v2 0/7] Allow MSM DT platforms to be built multi-platform Stephen Boyd
2014-01-02 18:13 ` Arnd Bergmann
2014-01-03 18:51 ` Stephen Boyd
2014-01-03 19:31 ` Olof Johansson
2014-01-09 8:11 ` Olof Johansson
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