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Groups > linux.kernel > #1174147
| From | John Youn <John.Youn@synopsys.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 3/3] usb: dwc3: gadget: return error if command sent to DEPCMD register fails |
| Date | 2015-06-30 02:00 +0200 |
| Message-ID | <pGR7Y-1zl-5@gated-at.bofh.it> (permalink) |
| References | <pGP69-79Z-7@gated-at.bofh.it> <pGP69-79Z-9@gated-at.bofh.it> <pGP69-79Z-11@gated-at.bofh.it> <pGP69-79Z-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 6/29/2015 2:48 PM, Felipe Balbi wrote: > Hi again, > > On Mon, Jun 29, 2015 at 04:47:01PM -0500, Felipe Balbi wrote: >> On Thu, May 21, 2015 at 03:46:48PM +0530, Subbaraya Sundeep Bhatta wrote: >>> We need to return error to caller if command is not sent to >>> controller succesfully. >>> >>> Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com> >>> Fixes: 72246da40f37 (usb: Introduce DesignWare USB3 DRD Driver) >>> Cc: <stable@vger.kernel.org> >>> --- >>> v2 changes: >>> Added Fixes and Cc in commit message. >> >> I noticed that this breaks at least my AM437x silicon with DWC3 2.40a >> when used with g_zero and testusb. As of now, it could be that silicon >> is mis-behaving because I got a Transfer Complete before the failing Set >> Endpoint Transfer Resource command. >> >> In any case, can you run on your setup with g_zero and test.sh/testusb >> [1]/[2] just to verify that it really works for you ? >> >> Meanwhile, I'll continue testing on my end. >> >> cheers >> >> [1] https://gitorious.org/usb/usb-tools/source/47ef073d9b6c0eae816204c81374aafb795c6e40:testusb.c >> [2] https://gitorious.org/usb/usb-tools/source/47ef073d9b6c0eae816204c81374aafb795c6e40:test.sh > > Adding John here. John, any chance you could fire up dwc3 on HAPS and > see wether it works or fails for you ? > Sure. I'll try to get to it tomorrow. John -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v2 3/3] usb: dwc3: gadget: return error if command sent to DEPCMD register fails Felipe Balbi <balbi@ti.com> - 2015-06-29 23:50 +0200 Re: [PATCH v2 3/3] usb: dwc3: gadget: return error if command sent to DEPCMD register fails John Youn <John.Youn@synopsys.com> - 2015-06-30 02:00 +0200 Re: [PATCH v2 3/3] usb: dwc3: gadget: return error if command sent to DEPCMD register fails John Youn <John.Youn@synopsys.com> - 2015-07-02 04:10 +0200
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