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Groups > linux.kernel > #1438011
| From | Greg KH <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad |
| Date | 2016-07-07 01:20 +0200 |
| Message-ID | <rS4gN-7eR-1@gated-at.bofh.it> (permalink) |
| References | <rS31n-6fe-5@gated-at.bofh.it> <rS31n-6fe-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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[PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-07-07 00:00 +0200
Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Greg KH <gregkh@linuxfoundation.org> - 2016-07-07 01:20 +0200
Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury <joseph.salisbury@canonical.com> - 2016-07-07 02:30 +0200
Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Lu Baolu <baolu.lu@linux.intel.com> - 2016-07-08 03:10 +0200
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