[SRU][OEM-5.14/OEM-5.17/J][PATCH 0/1] Read the discovery registers for AMD_SFH
Aaron Ma
aaron.ma at canonical.com
Thu May 26 07:57:44 UTC 2022
BugLink: https://bugs.launchpad.net/bugs/1975798
[Impact]
Lenovo(Z13/Z16) advertises an orientation sensor connected to SFH.
But actually it's not there.
[Fix]
Read reg of sensor discovery.
[Test]
Verified on hardware, it show failure and driver returned.
[Where problems could occur]
Low risk, it may break AMD SFH driver.
Basavaraj Natikar (1):
HID: amd_sfh: Add support for sensor discovery
drivers/hid/amd-sfh-hid/amd_sfh_client.c | 11 +++++++++++
drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 7 +++++++
drivers/hid/amd-sfh-hid/amd_sfh_pcie.h | 4 ++++
3 files changed, 22 insertions(+)
--
2.34.1
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