Hi all, On 3/17/25 11:32, Arnd Bergmann wrote: > On Mon, Mar 17, 2025, at 11:17, Yan, Dongcheng wrote: >> On 3/14/2025 11:46 PM, Arnd Bergmann wrote: >>> From: Arnd Bergmann <arnd@xxxxxxxx> > >>> @@ -1149,8 +1149,9 @@ config VIDEO_ISL7998X >>> >>> config VIDEO_LT6911UXE >>> tristate "Lontium LT6911UXE decoder" >>> - depends on ACPI && VIDEO_DEV >>> + depends on ACPI && VIDEO_DEV && I2C >>> select V4L2_FWNODE >>> + select V4L2_CCI_I2C >>> help >>> This is a Video4Linux2 sensor-level driver for the Lontium >>> LT6911UXE HDMI to MIPI CSI-2 bridge. >> >> Thanks for your fix. >> >> Lkp is a bit weird to me, because it tested a warning in patch v6 likes >> below: >> >> kismet: WARNING: unmet direct dependencies detected for V4L2_CCI_I2C >> when selected by VIDEO_LT6911UXE > > What was the full warning? The only dependency I see in V4L2_CCI_I2C > is CONFIG_I2C itself, and that is what I add above. > >> So I remove this select flag and passed lkp build test in patch v7. >> But now it encounters build error again, I'm curious why... > > I don't currently get any more build errors with my patch > added in, and I think this should be sufficient. Can you forward > me the errors and config you get with my patch? FYI: I plan to take Arnd's patch tomorrow to be in time for the merge window. If more issues are found, then they can be on top later. Regards, Hans > > Arnd >