[SRU] [D/E/Unstable] [PATCH 0/1] Fix Raydium touchscreen on ThinkPad L390

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1849721

This needs to be applied on top of:
https://lists.ubuntu.com/archives/kernel-team/2019-November/105733.html

[Impact]
Raydium touchscreen on ThinkPad L390 doesn't work.

[Fix]
Use I2C_HID_QUIRK_NO_IRQ_AFTER_RESET to introduce an extra delay after
resetting the device.

[Test]
User confirmed the touchpad works with the patch.

[Regression Potential]
Low. This fix limits to one device and is quite trivial.

Aaron Ma (1):
  HID: i2c-hid: fix no irq after reset on raydium 3118

 drivers/hid/hid-ids.h              | 1 +
 drivers/hid/i2c-hid/i2c-hid-core.c | 2 ++
 2 files changed, 3 insertions(+)

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2.17.1