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

[Timo Aaltonen]

On 13.09.2018 11:03, 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.
> 
> AceLan Kao (1):
>   HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd
>     touchscreen
> 
> Kai-Heng Feng (1):
>   HID: i2c-hid: Don't reset device upon system resume
> 
>  drivers/hid/hid-ids.h         |  3 ---
>  drivers/hid/i2c-hid/i2c-hid.c | 11 +++++++----
>  2 files changed, 7 insertions(+), 7 deletions(-)
> 

applied to linux-oem (as requested on irc), thanks

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