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This is a multi-register operation, which must be locked in its
entirety.
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230428095941.1706278-5-oswald.buddenhagen@gmx.de

Signed-off-by: Takashi Iwai <tiwai@suse.de>