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SubjectRe: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad
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On 07/06/2016 07:10 PM, Greg KH wrote:
> On Wed, Jul 06, 2016 at 05:53:47PM -0400, Joseph Salisbury wrote:
>> BugLink: http://bugs.launchpad.net/bugs/1498667
>>
>> As reported in BugLink, this device has an issue with Linux Power Management so
>> adding a quirk. This quirk was reccomended by Alan Stern:
>>
>> http://lkml.iu.edu/hypermail/linux/kernel/1606.2/05590.html
>>
>> Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
>> Cc: stable <stable@vger.kernel.org>
>>
>> ---
>> drivers/usb/core/quirks.c | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
>> index 944a6dc..a33d003 100644
>> --- a/drivers/usb/core/quirks.c
>> +++ b/drivers/usb/core/quirks.c
>> @@ -198,6 +198,9 @@ static const struct usb_device_id usb_quirk_list[] = {
>> /* Protocol and OTG Electrical Test Device */
>> { USB_DEVICE(0x1a0a, 0x0200), .driver_info =
>> USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
>> +
>> + /* ELAN Microelectronics Touchscreen */
>> + { USB_DEVICE(0x04f3, 0x0381), .driver_info = USB_QUIRK_NO_LPM },
> Please put this next to the other Elan touchscreen quirk entries, don't
> put them in random order, it's a pain to maintain that way...
>
> thanks,
>
> greg k-h
Sorry, I grouped it with the other USB_QUIRK_NO_LPM entries. I'll send
a V2 patch and make a note to group by manufacturer from now on.

Thanks,

Joe


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