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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Shraddha Barke <shraddha.6596@gmail.com>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Platform: goldfish: goldfish_pipe.c: Add DMA support using managed version
Date: Sun, 7 Feb 2016 21:27:35 -0800	[thread overview]
Message-ID: <20160208052735.GA21371@kroah.com> (raw)
In-Reply-To: <1454735180-4977-1-git-send-email-shraddha.6596@gmail.com>

On Sat, Feb 06, 2016 at 10:36:20AM +0530, Shraddha Barke wrote:
> setup_access_params_addr has 2 goals-
> 
> -Initialize the access_params field so that it can be used to send and read
> commands from the device in access_with_param
> -Get a bus address for the allocated memory to transfer to the device.
> 
> Replace the combination of devm_kzalloc and _pa() with dmam_alloc_coherent.
> Coherent mapping guarantees that the device and CPU are in sync.
> 
> Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
> ---
>  drivers/platform/goldfish/goldfish_pipe.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)

Doesn't apply to my char-misc tree anymore due to other changes in the
driver, can you rebase and resend?

thanks,

greg k-h

  reply	other threads:[~2016-02-08  5:27 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-06  5:06 Shraddha Barke
2016-02-08  5:27 ` Greg Kroah-Hartman [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-02-12  7:23 Shraddha Barke
2016-02-12 10:17 ` Joe Perches
2016-01-22 19:51 Shraddha Barke
2016-01-22 19:58 ` Joe Perches

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