On Mon, 09 Apr 2018 15:03:20 +0200, Jia-Ju Bai wrote: > > snd_ad1889_init() is never called in atomic context. > > The call chain ending up at snd_ad1889_init() is: > [1] snd_ad1889_init() <- snd_ad1889_create() <- snd_ad1889_probe() > > snd_ad1889_probe() is only set as ".probe" in struct pci_driver. > This function is not called in atomic context. > > Despite never getting called from atomic context, snd_ad1889_init() > calls mdelay for busy wait. > This is not necessary and can be replaced with usleep_range to > avoid busy waiting. > > This is found by a static analysis tool named DCNS written by myself. > > Signed-off-by: Jia-Ju Bai <[email protected]>
Since it's no urgent fix, I'll postpone to 4.18. thanks, Takashi
