https://bugzilla.suse.com/show_bug.cgi?id=1200647 https://bugzilla.suse.com/show_bug.cgi?id=1200647#c8 --- Comment #8 from Takashi Iwai --- OK, then it has something to do with the power management. Upon the warm boot, it's possibly set in the power down state and the driver couldn't initialize properly... -- You are receiving this mail because: You are the assignee for the bug.