Re: [PATCH v6 1/3] usb: ehci: add freescale imx28 special write register method

2013-12-04 Thread gre...@linuxfoundation.org
On Wed, Dec 04, 2013 at 07:10:42AM +, Peter Chen wrote: > > > > > > On Tue, Nov 26, 2013 at 08:11:26PM +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 in

RE: [PATCH v6 1/3] usb: ehci: add freescale imx28 special write register method

2013-12-03 Thread Peter Chen
> > On Tue, Nov 26, 2013 at 08:11:26PM +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. > > > > Di

Re: [PATCH v6 1/3] usb: ehci: add freescale imx28 special write register method

2013-12-03 Thread Peter Chen
On Tue, Nov 26, 2013 at 08:11:26PM +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

[PATCH v6 1/3] usb: ehci: add freescale imx28 special write register method

2013-11-26 Thread Peter Chen
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-b