We should save/restore relevant I2S registers regardless of
the dai->active flag, otherwise some settings are being lost
after system suspend/resume cycle. E.g. I2S slave mode set only
during dai initialization is not preserved and the device ends
up in master mode after system resume.
Signed-off-by: Sylwester Nawrocki <firstname.lastname@example.org>
Signed-off-by: Mark Brown <email@example.com>
Signed-off-by: Greg Kroah-Hartman <firstname.lastname@example.org>