On Thu, Feb 16, 2017 at 7:32 PM, Michał Kępień <kernel@xxxxxxxxxx> wrote: >> The led stops working after 4th patch "platform/x86: dell-laptop: >> import dell_micmute_led_set() from drivers/leds/dell-led.c", and the >> .config is with CONFIG_DELL_LAPTOP=m >> >> However, I found dell-laptop is not loaded on Latitude 7480 as its >> chassis type is Notebook (10), instead of 8 (Portable) or 9 (Laptop). >> That's also what I see for newer Dell laptops. >> >> After I added the below entry into dell-laptop, the led works fine. >> This is not in kernel 4.10 rc8 either, and I will submit a patch for >> it. >> >> { >> .matches = { >> DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), >> DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /*Notebook*/ >> }, >> }, > > Great, so it all makes sense now. Thanks once again for investigating. > > For maintainers' convenience, I am planning to submit a v3 with all the > tags supplied by everyone who reviewed this series and also some minor > coding style tweaks suggested along the way. > > Alex, in the light of your findings quoted above, would it be okay to > also apply your Tested-by to all patches? Certainly. Tested-by: Alex Hung <alex.hung@xxxxxxxxxxxxx> > > Jacek, Pavel, which linux-leds branch would you like me to base v3 on? > > -- > Best regards, > Michał Kępień -- Cheers, Alex Hung