Re: [PATCH 4/7] usb: chipidea: add freescale imx28 special write register method

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On Thu, Dec 05, 2013 at 03:20:52PM +0800, Peter Chen wrote:
> According to Freescale imx28 Errata, "ENGR119653 USB: ARM to USB
> register error issue", All USB register write operations must
> use the ARM SWP instruction. So, we implement special hw_write
> and hw_test_and_clear for imx28.
> 
> Discussion for it at below:
> http://marc.info/?l=linux-usb&m=137996395529294&w=2
> 
> Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> Tested-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> ---
>  drivers/usb/chipidea/ci.h    |   26 ++++++++++++++++++++++++--
>  drivers/usb/chipidea/core.c  |    2 ++
>  drivers/usb/chipidea/host.c  |    1 +
>  include/linux/usb/chipidea.h |    1 +
>  4 files changed, 28 insertions(+), 2 deletions(-)

Same here, is this really 3.13-final material?
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