https://bugzilla.kernel.org/show_bug.cgi?id=203529
Bug ID: 203529
Summary: ACPI Error: No handler for Region [WST1]
(00000000d6bc1741) [GenericSerialBus]
Product: ACPI
Version: 2.5
Kernel Version: 5.1
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: BIOS
Assignee: acpi_b...@kernel-bugs.osdl.org
Reporter: pmenzel+bugzilla.kernel....@molgen.mpg.de
Regression: No
Created attachment 282645
--> https://bugzilla.kernel.org/attachment.cgi?id=282645&action=edit
Linux 5.1 messages (dmesg)
On the Dell Precision 3630 tower with firmware 1.0.4 and 1.1.10, plugging in
the USB C adapter Dell DA200, Linux 5.1 (and before) logs the errors below.
```
$ dmesg
[ 94.265125] ACPI Error: No handler for Region [WST1] (00000000d6bc1741)
[GenericSerialBus] (20190215/evregion-132)
[ 94.265127] ACPI Error: Region GenericSerialBus (ID=9) has no handler
(20190215/exfldio-265)
[ 94.265128] ACPI Error: Aborting method \_SB.PCI0.I2C0.PAS1 due to previous
error (AE_NOT_EXIST) (20190215/psparse-531)
[ 94.265131] ACPI Error: Aborting method \_GPE._L20 due to previous error
(AE_NOT_EXIST) (20190215/psparse-531)
[ 94.265133] ACPI Error: AE_NOT_EXIST, while evaluating GPE method [_L20]
(20190215/evgpe-509)
$ lsusb
[…]
Bus 002 Device 005: ID 05e3:0617 Genesys Logic, Inc.
[…]
```
Is this a firmware issue? If so, could you please work with Dell to fix the
firmware?
Please find the full log attached.
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