Messages in this thread | | | Date | Sun, 7 Feb 2016 21:27:35 -0800 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH] Platform: goldfish: goldfish_pipe.c: Add DMA support using managed version |
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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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