APPLIED[C]: [SRU] [Bionic/Cosmic] [PATCH 0/2] Fix I2C touchpanels' interrupt storms after system suspend

[Seth Forshee]

On Thu, Sep 13, 2018 at 04:03:30PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1792309
> 
> [Impact]
> Some I2C touchpanels generate IRQ storm after system suspend/resume.
> 
> [Test]
> After applying the fix, the IRQ storm stops generated by Raydium
> touchpanels.
> 
> [Fix]
> Instead of requesting i2c reset, simply requesting the device to power
> on. The HID over I2C spec doesn't specify how the device should do upon
> resume from suspend, so some devices expect a power on instead of reset.
> 
> [Regression Potential]
> Low. I tested other vendors' touchpanels, didn't observe any side
> effect.

Applied to cosmic/master-next, thanks!