[U-Boot] [PATCH v2 0/2] usb: gadget: fotg210: workaround & new hardware support
Marek Vasut
marex at denx.de
Fri Dec 20 12:22:20 CET 2013
On Friday, December 20, 2013 at 05:32:58 AM, Kuo-Jung Su wrote:
> From: Kuo-Jung Su <dantesu at faraday-tech.com>
>
> 1. It's known that EP0 fifo empty indication is not reliable, an extra
> delay is necessary to avoid data corruption while handling packets with
> size greater than 64 bytes.
>
> 2. Since hardware revision 1.11.0, some fields of interrupt status
> registers are now write-1-clear.
>
> Changes for v2:
> - usb: gadget: fotg210: add w1c interrupt status support:
> By writting 1 then 0 to get rid of the use of
> CONFIG_USB_GADGET_FOTG210_ISRW1C.
> Thanks for Marek's comments.
> - usb: gadget: fotg210: EP0 fifo empty indication is non-reliable
> udelay_masked() -> udelay(), and patch comment updates.
>
> Kuo-Jung Su (2):
> usb: gadget: fotg210: add w1c interrupt status support
> usb: gadget: fotg210: EP0 fifo empty indication is non-reliable
>
> drivers/usb/gadget/fotg210.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
Applied both , thanks!
btw. is this FOTG210 stuff used by any platform or is this just a dead code ?
Best regards,
Marek Vasut
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