Hi Jammy, On Thu, Nov 18, 2021 at 03:40:23PM +0800, Jammy Huang wrote: > The debug log level, 0~3, is controlled by module_param, debug. > The higher the value, the more the information. > 0: off > 1: info > 2: debug > 3: register operations > > Signed-off-by: Jammy Huang <jammy_huang@xxxxxxxxxxxxxx> Just wondering: what's the purpose of switching to v4l2_*() functions for printing when dev_*() equivalents already can do the same? -- Sakari Ailus