[SRU] [D/E/OEM-OSP1-B] [PATCH 0/2] Make Goodix I2C touchpads work

Kai-Heng Feng kai.heng.feng at canonical.com
Mon Nov 25 14:33:32 UTC 2019

BugLink: https://bugs.launchpad.net/bugs/1853842

Goodix touchpads in general don't work well. Sometimes not working at

Remove runtime pm from HID over I2C driver. The power saving is little
to none and causes many problems.

After applying the fix, which removes runtime pm, the Goodix touchpad
works like a charm.

[Regression Potential]
Low. This actually mimics behavior on Windows.

Hans de Goede (1):
  HID: i2c-hid: Send power-on command after reset

Kai-Heng Feng (1):
  HID: i2c-hid: Remove runtime power management

 drivers/hid/i2c-hid/i2c-hid-core.c | 122 +++--------------------------
 1 file changed, 11 insertions(+), 111 deletions(-)


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