Hi, On 8/27/22 15:30, Pali Rohár wrote: > It looks like that on Dell Latitude E6440 is WMI event 0x0012 0x0003 sent > when display changes brightness. When it happens kernel prints > "dell_wmi: Unknown WMI event type 0x12" message into dmesg. > > So ignore it for now to not spam dmesg. > > Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. Once I've run some tests on this branch the patches there will be added to the platform-drivers-x86/for-next branch and eventually will be included in the pdx86 pull-request to Linus for the next merge-window. Regards, Hans > --- > drivers/platform/x86/dell/dell-wmi-base.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c > index e07d3ba85a3f..0a259a27459f 100644 > --- a/drivers/platform/x86/dell/dell-wmi-base.c > +++ b/drivers/platform/x86/dell/dell-wmi-base.c > @@ -344,6 +344,9 @@ static const struct key_entry dell_wmi_keymap_type_0011[] = { > * They are events with extended data > */ > static const struct key_entry dell_wmi_keymap_type_0012[] = { > + /* Backlight brightness change event */ > + { KE_IGNORE, 0x0003, { KEY_RESERVED } }, > + > /* Ultra-performance mode switch request */ > { KE_IGNORE, 0x000d, { KEY_RESERVED } }, >
