> Hello Peter and Greg, > > On 01/06/2014 03:10 AM, 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> > > please add stable on Cc for this and the next two patches: > Hi Greg, do you need me to send again by adding " Cc: stable@xxxxxxxxxxxxxxx"? This patches are needed for stable tree from 3.11. Peter > [PATCH 4/8] usb: ehci: add freescale imx28 special write register method > [PATCH 5/8] usb: chipidea: add freescale imx28 special write register > method > [PATCH 6/8] usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28 > > 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 | ��.n��������+%������w��{.n�����{���)��jg��������ݢj����G�������j:+v���w�m������w�������h�����٥