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Re: [PATCH] USB: quirks: Fix another ELAN touchscreen

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On Sat, 21 Nov 2015, Adrien Vergé wrote:

> Like other buggy models that had their fixes [1], the touchscreen with
> id 04f3:21b8 from ELAN Microelectronics needs the device-qualifier
> quirk. Otherwise, it fails to respond, blocks the boot for a random
> amount of time and pollutes dmesg with:
> 
> [ 2887.373196] usb 1-5: new full-speed USB device number 41 using xhci_hcd
> [ 2889.502000] usb 1-5: unable to read config index 0 descriptor/start: -71
> [ 2889.502005] usb 1-5: can't read configurations, error -71
> [ 2889.654571] usb 1-5: new full-speed USB device number 42 using xhci_hcd
> [ 2891.783438] usb 1-5: unable to read config index 0 descriptor/start: -71
> [ 2891.783443] usb 1-5: can't read configurations, error -71

The drivers/hid part is

	Acked-by: Jiri Kosina <jkosina@suse.cz>

Makes one wonder however whether we shouldn't be applying ALWAYS_POLL to 
all ELAN devices by default anyway.

> [1]: See commits c68929f, 876af5d, d749947, a32c99e and dc703ec.
> 
> Tested-by: Adrien Vergé <adrienverge@gmail.com>

You need signoff here as well so that the patch can be applied.

Thanks,

-- 
Jiri Kosina
SUSE Labs

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Thread

[PATCH] USB: quirks: Fix another ELAN touchscreen Adrien Vergé <adrienverge@gmail.com> - 2015-11-22 05:10 +0100
  Re: [PATCH] USB: quirks: Fix another ELAN touchscreen Jiri Kosina <jikos@kernel.org> - 2015-11-23 16:00 +0100
    Re: [PATCH] USB: quirks: Fix another ELAN touchscreen Adrien Vergé <adrienverge@gmail.com> - 2015-11-23 18:40 +0100
      Re: [PATCH] USB: quirks: Fix another ELAN touchscreen Oliver Neukum <oneukum@suse.com> - 2015-11-24 08:40 +0100
  [PATCH v2] USB: quirks: Fix another ELAN touchscreen Adrien Vergé <adrienverge@gmail.com> - 2015-11-23 18:50 +0100
  [PATCH v3 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 15:00 +0100
    Re: [PATCH v3 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices Benjamin Tissoires <benjamin.tissoires@gmail.com> - 2015-11-24 15:20 +0100
      Re: [PATCH v3 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 15:40 +0100
  [PATCH v3 1/2] USB: quirks: Fix another ELAN touchscreen Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 15:00 +0100
  [PATCH v3 0/2] Fixes for ELAN touchscreens Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 15:00 +0100
  [PATCH v4 0/2] Fixes for ELAN touchscreens Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 16:10 +0100
    [PATCH v4 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 16:10 +0100
      Re: [PATCH v4 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices Benjamin Tissoires <benjamin.tissoires@gmail.com> - 2015-11-24 17:20 +0100
      Re: [PATCH v4 2/2] USB: quirks: Apply ALWAYS_POLL to all ELAN devices kbuild test robot <lkp@intel.com> - 2015-11-24 17:50 +0100
    [PATCH v4 1/2] USB: quirks: Fix another ELAN touchscreen Adrien Vergé <adrienverge@gmail.com> - 2015-11-24 16:10 +0100

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