On 12/09/2013 03:04 AM, Greg KH wrote: > On Thu, Dec 05, 2013 at 03:20:51PM +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 a special ehci_write >> 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> >> Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> >> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> >> Tested-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> >> --- >> drivers/usb/host/ehci.h | 18 +++++++++++++++++- >> 1 files changed, 17 insertions(+), 1 deletions(-) > > How is this a regression that needs to be fixed in 3.13-final? Yes, all three (3/7, 4/7, 5/7) should go into v3.13, add you please add stable on Cc as well. Thanks, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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