* [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad [not found] <cover.1467421035.git.joseph.salisbury@canonical.com> @ 2016-07-06 21:53 ` Joseph Salisbury 2016-07-06 23:10 ` Greg KH 2016-07-08 1:05 ` Lu Baolu 0 siblings, 2 replies; 4+ messages in thread From: Joseph Salisbury @ 2016-07-06 21:53 UTC (permalink / raw) To: gregkh, hdegoede, adrienverge, yaowen, vpalatin, stern Cc: linux-kernel, linux-usb, stable 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 }, /* Acer C120 LED Projector */ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, -- 2.7.4 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad 2016-07-06 21:53 ` [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury @ 2016-07-06 23:10 ` Greg KH 2016-07-07 0:24 ` Joseph Salisbury 2016-07-08 1:05 ` Lu Baolu 1 sibling, 1 reply; 4+ messages in thread From: Greg KH @ 2016-07-06 23:10 UTC (permalink / raw) To: Joseph Salisbury Cc: hdegoede, adrienverge, yaowen, vpalatin, stern, linux-kernel, linux-usb, stable 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad 2016-07-06 23:10 ` Greg KH @ 2016-07-07 0:24 ` Joseph Salisbury 0 siblings, 0 replies; 4+ messages in thread From: Joseph Salisbury @ 2016-07-07 0:24 UTC (permalink / raw) To: Greg KH Cc: hdegoede, adrienverge, yaowen, vpalatin, stern, linux-kernel, linux-usb, stable 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 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad 2016-07-06 21:53 ` [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury 2016-07-06 23:10 ` Greg KH @ 2016-07-08 1:05 ` Lu Baolu 1 sibling, 0 replies; 4+ messages in thread From: Lu Baolu @ 2016-07-08 1:05 UTC (permalink / raw) To: Joseph Salisbury, gregkh, hdegoede, adrienverge, yaowen, vpalatin, stern Cc: linux-kernel, linux-usb, stable Hi, On 07/07/2016 05:53 AM, Joseph Salisbury wrote: > BugLink: http://bugs.launchpad.net/bugs/1498667 > > As reported in BugLink, this device has an issue with Linux Power Management so s/"Linux Power Management"/"USB Link Power Management" Best regards, Lu Baolu > 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 }, > > /* Acer C120 LED Projector */ > { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-07-08 1:05 UTC | newest]
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[not found] <cover.1467421035.git.joseph.salisbury@canonical.com>
2016-07-06 21:53 ` [PATCH 1/1] usb: quirks: Add no-lpm quirk for Elan Microelectronics Touchpad Joseph Salisbury
2016-07-06 23:10 ` Greg KH
2016-07-07 0:24 ` Joseph Salisbury
2016-07-08 1:05 ` Lu Baolu
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