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Groups > linux.kernel > #1565512
| From | Lukáš Lalinský <lukas@oxygene.sk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard |
| Date | 2017-01-24 08:40 +0100 |
| Message-ID | <t33RT-1lS-7@gated-at.bofh.it> (permalink) |
| References | <t1Mq5-2nB-7@gated-at.bofh.it> <t1ZQl-2cC-7@gated-at.bofh.it> <t2RH4-1v8-19@gated-at.bofh.it> <t33RT-1lS-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jan 24, 2017 at 8:32 AM, Oliver Neukum <oneukum@suse.com> wrote: > Am Montag, den 23.01.2017, 19:36 +0100 schrieb Lukáš Lalinský: >> I have uploaded both captures here - >> https://gist.github.com/lalinsky/83148a827d5cd43e79e377d8e1b5ed0d > > Indeed it is does not set a configuration. Either the capture > is incomplete or device and host violate the standard. A device > may be left unconfigured. Is this may or may not? I'm not familiar with USB, so I assumed if there is only one configuration and there is always one active, it does not need to be set explicitly because the correct one is already active. > We need to read the descriptors even if we > see only one configuration to get the power budgeting right. Aren't those in the CONFIGURATION descriptors? Reading the STRING descriptor is probably only useful if you need to print the configuration details somewhere. > Does the device work without any .ini file? Yes. It's a standard MIDI device, no configuration is required. Lukas
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[PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Lukáš Lalinský <lukas@oxygene.sk> - 2017-01-20 19:50 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-01-21 10:10 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Lukáš Lalinský <lukas@oxygene.sk> - 2017-01-23 19:40 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Lukáš Lalinský <lukas@oxygene.sk> - 2017-01-24 08:40 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Oliver Neukum <oneukum@suse.com> - 2017-01-24 09:40 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Lukáš Lalinský <lukas@oxygene.sk> - 2017-01-24 09:40 +0100
Re: [PATCH] USB: Add quirk for WORLDE easykey.25 MIDI keyboard Oliver Neukum <oneukum@suse.com> - 2017-01-24 08:40 +0100
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