461 				struct snd_pcm_substream *substream,  in snd_es1938_rate_set()  argument
465 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_rate_set()
531 static int snd_es1938_capture_trigger(struct snd_pcm_substream *substream,  in snd_es1938_capture_trigger()  argument
534 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_trigger()
554 static int snd_es1938_playback1_trigger(struct snd_pcm_substream *substream,  in snd_es1938_playback1_trigger()  argument
557 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback1_trigger()
584 static int snd_es1938_playback2_trigger(struct snd_pcm_substream *substream,  in snd_es1938_playback2_trigger()  argument
587 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback2_trigger()
607 static int snd_es1938_playback_trigger(struct snd_pcm_substream *substream,  in snd_es1938_playback_trigger()  argument
610 	switch (substream->number) {  in snd_es1938_playback_trigger()
612 		return snd_es1938_playback1_trigger(substream, cmd);  in snd_es1938_playback_trigger()
614 		return snd_es1938_playback2_trigger(substream, cmd);  in snd_es1938_playback_trigger()
623 static int snd_es1938_capture_prepare(struct snd_pcm_substream *substream)  in snd_es1938_capture_prepare()  argument
625 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_prepare()
626 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_capture_prepare()
628 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);  in snd_es1938_capture_prepare()
629 	unsigned int count = snd_pcm_lib_period_bytes(substream);  in snd_es1938_capture_prepare()
646         snd_es1938_rate_set(chip, substream, ADC1);  in snd_es1938_capture_prepare()
671 static int snd_es1938_playback1_prepare(struct snd_pcm_substream *substream)  in snd_es1938_playback1_prepare()  argument
673 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback1_prepare()
674 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_playback1_prepare()
676 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);  in snd_es1938_playback1_prepare()
677 	unsigned int count = snd_pcm_lib_period_bytes(substream);  in snd_es1938_playback1_prepare()
691         snd_es1938_rate_set(chip, substream, DAC2);  in snd_es1938_playback1_prepare()
708 static int snd_es1938_playback2_prepare(struct snd_pcm_substream *substream)  in snd_es1938_playback2_prepare()  argument
710 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback2_prepare()
711 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_playback2_prepare()
713 	unsigned int size = snd_pcm_lib_buffer_bytes(substream);  in snd_es1938_playback2_prepare()
714 	unsigned int count = snd_pcm_lib_period_bytes(substream);  in snd_es1938_playback2_prepare()
733         snd_es1938_rate_set(chip, substream, DAC1);  in snd_es1938_playback2_prepare()
750 static int snd_es1938_playback_prepare(struct snd_pcm_substream *substream)  in snd_es1938_playback_prepare()  argument
752 	switch (substream->number) {  in snd_es1938_playback_prepare()
754 		return snd_es1938_playback1_prepare(substream);  in snd_es1938_playback_prepare()
756 		return snd_es1938_playback2_prepare(substream);  in snd_es1938_playback_prepare()
770 static snd_pcm_uframes_t snd_es1938_capture_pointer(struct snd_pcm_substream *substream)  in snd_es1938_capture_pointer()  argument
772 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_pointer()
800 static snd_pcm_uframes_t snd_es1938_playback1_pointer(struct snd_pcm_substream *substream)  in snd_es1938_playback1_pointer()  argument
802 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback1_pointer()
812 static snd_pcm_uframes_t snd_es1938_playback2_pointer(struct snd_pcm_substream *substream)  in snd_es1938_playback2_pointer()  argument
814 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback2_pointer()
829 static snd_pcm_uframes_t snd_es1938_playback_pointer(struct snd_pcm_substream *substream)  in snd_es1938_playback_pointer()  argument
831 	switch (substream->number) {  in snd_es1938_playback_pointer()
833 		return snd_es1938_playback1_pointer(substream);  in snd_es1938_playback_pointer()
835 		return snd_es1938_playback2_pointer(substream);  in snd_es1938_playback_pointer()
841 static int snd_es1938_capture_copy(struct snd_pcm_substream *substream,  in snd_es1938_capture_copy()  argument
847 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_capture_copy()
848 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_copy()
868 static int snd_es1938_pcm_hw_params(struct snd_pcm_substream *substream,  in snd_es1938_pcm_hw_params()  argument
874 	if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)  in snd_es1938_pcm_hw_params()
879 static int snd_es1938_pcm_hw_free(struct snd_pcm_substream *substream)  in snd_es1938_pcm_hw_free()  argument
881 	return snd_pcm_lib_free_pages(substream);  in snd_es1938_pcm_hw_free()
929 static int snd_es1938_capture_open(struct snd_pcm_substream *substream)  in snd_es1938_capture_open()  argument
931 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_open()
932 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_capture_open()
936 	chip->capture_substream = substream;  in snd_es1938_capture_open()
944 static int snd_es1938_playback_open(struct snd_pcm_substream *substream)  in snd_es1938_playback_open()  argument
946 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback_open()
947 	struct snd_pcm_runtime *runtime = substream->runtime;  in snd_es1938_playback_open()
949 	switch (substream->number) {  in snd_es1938_playback_open()
951 		chip->playback1_substream = substream;  in snd_es1938_playback_open()
956 		chip->playback2_substream = substream;  in snd_es1938_playback_open()
969 static int snd_es1938_capture_close(struct snd_pcm_substream *substream)  in snd_es1938_capture_close()  argument
971 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_capture_close()
977 static int snd_es1938_playback_close(struct snd_pcm_substream *substream)  in snd_es1938_playback_close()  argument
979 	struct es1938 *chip = snd_pcm_substream_chip(substream);  in snd_es1938_playback_close()
981 	switch (substream->number) {  in snd_es1938_playback_close()