On Wed, Jan 24, 2018 at 06:56:16AM +0100, Wolfram Sang wrote: > On Wed, Jan 03, 2018 at 03:02:31PM +0100, Eric Auger wrote: > > If I2C is built as a module, ACPI_I2C_OPREGION cannot be set > > and any ACPI opregion calls targeting I2C fail with no opregion found. > > > > This patch allows ACPI_I2C_OPREGION to be enabled both if I2C is > > built into the kernel or built as a module. > > > > Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx> > > I recall that we had some discussion until ending up with the current > solution. And I finally found it again: > > http://www.serverphorums.com/read.php?12,1001402 > > In any case, I surely want Mika's ack on any change to ACPI related > Kconfig symbols. Adding him to CC... So the problem is/was that what happens if you are in a middle of BIOS AML code touching the opregion and someone unloads the opregion handler? If you can quarantee nothing bad happens, then I'm fine with the patch :)
