Hi, On 7/16/23 20:32, Maxim Mikityanskiy wrote: > HP Elite Dragonfly G2 (a convertible laptop/tablet) has a reliable VGBS > method. If VGBS is not called on boot, the firmware sends an initial > 0xcd event shortly after calling the BTNL method, but only if the device > is booted in the laptop mode. However, if the device is booted in the > tablet mode and VGBS is not called, there is no initial 0xcc event, and > the input device for SW_TABLET_MODE is not registered up until the user > turns the device into the laptop mode. > > Call VGBS on boot on this device to get the initial state of > SW_TABLET_MODE in a reliable way. > > Tested with BIOS 1.13.1. > > Signed-off-by: Maxim Mikityanskiy <maxtram95@xxxxxxxxx> Thank you for your patch, I've applied this patch to my fixes branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=fixes Note it will show up in my fixes branch once I've pushed my local branch there, which might take a while. I will include this patch in my next fixes pull-req to Linus for the current kernel development cycle. Regards, Hans > --- > drivers/platform/x86/intel/hid.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c > index 5632bd3c534a..afa16520b363 100644 > --- a/drivers/platform/x86/intel/hid.c > +++ b/drivers/platform/x86/intel/hid.c > @@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), > }, > }, > + { > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "HP"), > + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), > + }, > + }, > { } > }; >
