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SubjectRe: [PATCH] Platform: goldfish: goldfish_pipe.c: Add DMA support using managed version
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

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