> From: Matthew Garrett <mjg59@xxxxxxxxxxxxx> > Sent: Tuesday, August 4, 2020 1:54 PM > To: Yuan, Perry > Cc: kernel test robot; sre@xxxxxxxxxx; pali@xxxxxxxxxx; dvhart@xxxxxxxxxxxxx; > andy@xxxxxxxxxxxxx; Limonciello, Mario; kbuild-all@xxxxxxxxxxxx; linux- > pm@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; platform-driver- > x86@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] platform/x86:dell-laptop:Add battery charging thresholds > and charging mode switch. > > > [EXTERNAL EMAIL] > > On Tue, Aug 04, 2020 at 05:46:30AM +0000, Yuan, Perry wrote: > > > It is not patch issue, the kernel config needs to add > "CONFIG_ACPI_BATTERY=y" > > In that case you probably want to add a dependency to ACPI_BATTERY in the > DELL_LAPTOP Kconfig. > > -- > Matthew Garrett | mjg59@xxxxxxxxxxxxx Thank you Matthew. I will add it to the Kconfig as DELL_LAPTOP dependency.