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Groups > linux.kernel > #1203010
| From | Tal Shorer <tal.shorer@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [Patch v4] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification |
| Date | 2015-08-07 21:40 +0200 |
| Message-ID | <pUVEK-Et-11@gated-at.bofh.it> (permalink) |
| References | <pUVEK-Et-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From the usb 3.1 spec available at http://www.usb.org/developers/docs/ table 10-7 (Hub Class Requests) specifies the values for SetHubDepth and GetPortErrorCount as: Request bmRequestType bRequest wValue wIndex wLength Data SetHubDepth 00100000B SET_HUB_DEPTH Hub Depth Zero Zero None GetPortErrorCount 10100011B GET_PORT_ERR_COUNT Zero Port Two Number of Link Errors on this port Fix these two values to match the spec. Signed-off-by: Tal Shorer <tal.shorer@gmail.com> --- include/linux/usb/hcd.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index c9aa779..d2784c1 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -564,9 +564,9 @@ extern void usb_ep0_reinit(struct usb_device *); /*-------------------------------------------------------------------------*/ -/* class requests from USB 3.0 hub spec, table 10-5 */ -#define SetHubDepth (0x3000 | HUB_SET_DEPTH) -#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT) +/* class requests from USB 3.1 hub spec, table 10-7 */ +#define SetHubDepth (0x2000 | HUB_SET_DEPTH) +#define GetPortErrorCount (0xa300 | HUB_GET_PORT_ERR_COUNT) /* * Generic bandwidth allocation constants/support -- 2.4.6 -- 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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[PATCH] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 20:00 +0200
Re: [PATCH] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Greg KH <gregkh@linuxfoundation.org> - 2015-08-07 20:10 +0200
Re: [PATCH] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Greg KH <gregkh@linuxfoundation.org> - 2015-08-07 20:10 +0200
[Patch v2] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 20:20 +0200
Re: [Patch v2] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 20:20 +0200
[Patch v3] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 20:20 +0200
Re: [Patch v3] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Greg KH <gregkh@linuxfoundation.org> - 2015-08-07 20:50 +0200
Re: [Patch v3] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 20:50 +0200
Re: [Patch v3] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Greg KH <gregkh@linuxfoundation.org> - 2015-08-07 21:40 +0200
[Patch v4] usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification Tal Shorer <tal.shorer@gmail.com> - 2015-08-07 21:40 +0200
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