| Message ID | 20191121064013.28740-1-aaron.ma@canonical.com |
|---|---|
| Headers | show |
| Series | Enable new Elan touchpads which are not in current whitelist | expand |
Acked-By: You-Sheng Yang <vicamo.yang@canonical.com> On 2019-11-21 14:40, Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1853246 > > [Impact] > New touchpads are ignored by hid driver because of IDs are missed in the > whitelist. > > [Fix] > Only 2 Elan touchpad IDs are allowed to be loaded in hid driver. > Change to the blacklist of elan touchpads supported by elan_i2c, so > others can be enabled by hid. > > [Test] > Verified on hardware. Tests results are good. > > [Regression Potential] > Low. > keep current IDs of elan_i2c, loads those touchpads ID those weren't > supported. > > Those patches are already in 5.3+ kernel, > only bionic and disco kernel need them. > > backports are due to the filename and minor content changes. > > v2 changes: > Since commit 0c043d70d04 which is included by 5.3 is already > in bionic and disco kernel, so backport this commit change > in filename changes. > > > Jeffrey Hugo (3): > HID: quirks: Fix keyboard + touchpad on Lenovo Miix 630 > Input: elan_i2c - export the device id whitelist > HID: quirks: Refactor ELAN 400 and 401 handling > > drivers/hid/hid-core.c | 19 +++++--- > drivers/input/mouse/elan_i2c_core.c | 50 +------------------ > include/linux/input/elan-i2c-ids.h | 76 +++++++++++++++++++++++++++++ > 3 files changed, 88 insertions(+), 57 deletions(-) > create mode 100644 include/linux/input/elan-i2c-ids.h >
On 21.11.19 07:40, Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1853246 > > [Impact] > New touchpads are ignored by hid driver because of IDs are missed in the > whitelist. > > [Fix] > Only 2 Elan touchpad IDs are allowed to be loaded in hid driver. > Change to the blacklist of elan touchpads supported by elan_i2c, so > others can be enabled by hid. > > [Test] > Verified on hardware. Tests results are good. > > [Regression Potential] > Low. > keep current IDs of elan_i2c, loads those touchpads ID those weren't > supported. > > Those patches are already in 5.3+ kernel, > only bionic and disco kernel need them. > > backports are due to the filename and minor content changes. > > v2 changes: > Since commit 0c043d70d04 which is included by 5.3 is already > in bionic and disco kernel, so backport this commit change > in filename changes. > > > Jeffrey Hugo (3): > HID: quirks: Fix keyboard + touchpad on Lenovo Miix 630 > Input: elan_i2c - export the device id whitelist > HID: quirks: Refactor ELAN 400 and 401 handling > > drivers/hid/hid-core.c | 19 +++++--- > drivers/input/mouse/elan_i2c_core.c | 50 +------------------ > include/linux/input/elan-i2c-ids.h | 76 +++++++++++++++++++++++++++++ > 3 files changed, 88 insertions(+), 57 deletions(-) > create mode 100644 include/linux/input/elan-i2c-ids.h > Acked-by: Stefan Bader <stefan.bader@canonical.com>
On 2019-11-21 07:40, Aaron Ma wrote: > BugLink: https://bugs.launchpad.net/bugs/1853246 > > [Impact] > New touchpads are ignored by hid driver because of IDs are missed in the > whitelist. > > [Fix] > Only 2 Elan touchpad IDs are allowed to be loaded in hid driver. > Change to the blacklist of elan touchpads supported by elan_i2c, so > others can be enabled by hid. > > [Test] > Verified on hardware. Tests results are good. > > [Regression Potential] > Low. > keep current IDs of elan_i2c, loads those touchpads ID those weren't > supported. > > Those patches are already in 5.3+ kernel, > only bionic and disco kernel need them. > > backports are due to the filename and minor content changes. > > v2 changes: > Since commit 0c043d70d04 which is included by 5.3 is already > in bionic and disco kernel, so backport this commit change > in filename changes. > > > Jeffrey Hugo (3): > HID: quirks: Fix keyboard + touchpad on Lenovo Miix 630 > Input: elan_i2c - export the device id whitelist > HID: quirks: Refactor ELAN 400 and 401 handling > > drivers/hid/hid-core.c | 19 +++++--- > drivers/input/mouse/elan_i2c_core.c | 50 +------------------ > include/linux/input/elan-i2c-ids.h | 76 +++++++++++++++++++++++++++++ > 3 files changed, 88 insertions(+), 57 deletions(-) > create mode 100644 include/linux/input/elan-i2c-ids.h > Applied to bionic and disco master-next branches. Thanks, Kleber