AMD SFH sensor discovery

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[Public]

Hi,

The firmware on some OEM laptops with AMD SOCs advertise that they have sensors connected to AMD SFH but they really don't
physically have them. In 5.19 a commit has gone in that discovers this case and prevents the driver from advertising this sensor
to userspace.  This might not seem like a big deal to have sensors advertised that aren't really there, but AMD has observed
that specifically on orientation sensors the random garbage data associated can cause userspace to interpret a screen rotation
during resume from suspend.  

As GNOME has a daemon running that interprets these events I've seen first hand that it can cause the display go upside down
without a lot of recourse other than command line tools or rebooting.

Can you please backport this commit to 5.15.y+ and later to fix this:
commit b5d7f43e97dabfa04a4be5ff027ce7da119332be ("HID: amd_sfh: Add support for sensor discovery")

Thanks,



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux