Messages in this thread | | | From | Steven King <> | Subject | Re: [linux-usb-devel] ti_usb_3410_5052 breakage in 2.6.24-rc1 | Date | Thu, 1 Nov 2007 09:19:52 -0700 |
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On Thursday 01 November 2007 7:47:24 Alan Stern wrote: > On Wed, 31 Oct 2007, Steven King wrote: > > My TI eZ430 (MSP-FET430UIF JTAG Tool) usb dongle works fine with > > 2.6.23.1 and earlier, but doesn't work with 2.6.24-rc1; the > > ti_usb_3410_5052 module is loaded but the device descriptor is bogus, > > reporting only a single configuration, whereas in 2.6.23.1 it reports 2 > > configurations, allowing one to select the second configuration to get a > > serial port. > > > > git bisect fingered this commit: > > > > 063a2da8f01806906f7d7b1a1424b9afddebc443 "USB: serial core should respect > > driver requirements" > > Are you certain about this? That commit could not possibly have > changed the way the USB core evaluates the device or configuration > descriptors. In fact, the commit affects only code in the usb-serial > driver, which doesn't get loaded until well after the descriptors have > been parsed.
100% certain. After bisecting it, I reversed that commit on an otherwise stock -rc1 and the device started working again.
-- Steven King -- sfking at fdwdc dot com - 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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