28 					struct snd_pcm_indirect *rec, size_t bytes);
35 				   struct snd_pcm_indirect *rec,  in snd_pcm_indirect_playback_transfer()  argument
40 	snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr;  in snd_pcm_indirect_playback_transfer()
48 		rec->sw_ready += (int)frames_to_bytes(runtime, diff);  in snd_pcm_indirect_playback_transfer()
49 		rec->appl_ptr = appl_ptr;  in snd_pcm_indirect_playback_transfer()
51 	qsize = rec->hw_queue_size ? rec->hw_queue_size : rec->hw_buffer_size;  in snd_pcm_indirect_playback_transfer()
52 	while (rec->hw_ready < qsize && rec->sw_ready > 0) {  in snd_pcm_indirect_playback_transfer()
53 		unsigned int hw_to_end = rec->hw_buffer_size - rec->hw_data;  in snd_pcm_indirect_playback_transfer()
54 		unsigned int sw_to_end = rec->sw_buffer_size - rec->sw_data;  in snd_pcm_indirect_playback_transfer()
55 		unsigned int bytes = qsize - rec->hw_ready;  in snd_pcm_indirect_playback_transfer()
56 		if (rec->sw_ready < (int)bytes)  in snd_pcm_indirect_playback_transfer()
57 			bytes = rec->sw_ready;  in snd_pcm_indirect_playback_transfer()
64 		copy(substream, rec, bytes);  in snd_pcm_indirect_playback_transfer()
65 		rec->hw_data += bytes;  in snd_pcm_indirect_playback_transfer()
66 		if (rec->hw_data == rec->hw_buffer_size)  in snd_pcm_indirect_playback_transfer()
67 			rec->hw_data = 0;  in snd_pcm_indirect_playback_transfer()
68 		rec->sw_data += bytes;  in snd_pcm_indirect_playback_transfer()
69 		if (rec->sw_data == rec->sw_buffer_size)  in snd_pcm_indirect_playback_transfer()
70 			rec->sw_data = 0;  in snd_pcm_indirect_playback_transfer()
71 		rec->hw_ready += bytes;  in snd_pcm_indirect_playback_transfer()
72 		rec->sw_ready -= bytes;  in snd_pcm_indirect_playback_transfer()
83 				  struct snd_pcm_indirect *rec, unsigned int ptr)  in snd_pcm_indirect_playback_pointer()  argument
85 	int bytes = ptr - rec->hw_io;  in snd_pcm_indirect_playback_pointer()
87 		bytes += rec->hw_buffer_size;  in snd_pcm_indirect_playback_pointer()
88 	rec->hw_io = ptr;  in snd_pcm_indirect_playback_pointer()
89 	rec->hw_ready -= bytes;  in snd_pcm_indirect_playback_pointer()
90 	rec->sw_io += bytes;  in snd_pcm_indirect_playback_pointer()
91 	if (rec->sw_io >= rec->sw_buffer_size)  in snd_pcm_indirect_playback_pointer()
92 		rec->sw_io -= rec->sw_buffer_size;  in snd_pcm_indirect_playback_pointer()
95 	return bytes_to_frames(substream->runtime, rec->sw_io);  in snd_pcm_indirect_playback_pointer()
104 				  struct snd_pcm_indirect *rec,  in snd_pcm_indirect_capture_transfer()  argument
109 	snd_pcm_sframes_t diff = appl_ptr - rec->appl_ptr;  in snd_pcm_indirect_capture_transfer()
116 		rec->sw_ready -= frames_to_bytes(runtime, diff);  in snd_pcm_indirect_capture_transfer()
117 		rec->appl_ptr = appl_ptr;  in snd_pcm_indirect_capture_transfer()
119 	while (rec->hw_ready > 0 &&   in snd_pcm_indirect_capture_transfer()
120 	       rec->sw_ready < (int)rec->sw_buffer_size) {  in snd_pcm_indirect_capture_transfer()
121 		size_t hw_to_end = rec->hw_buffer_size - rec->hw_data;  in snd_pcm_indirect_capture_transfer()
122 		size_t sw_to_end = rec->sw_buffer_size - rec->sw_data;  in snd_pcm_indirect_capture_transfer()
123 		size_t bytes = rec->sw_buffer_size - rec->sw_ready;  in snd_pcm_indirect_capture_transfer()
124 		if (rec->hw_ready < (int)bytes)  in snd_pcm_indirect_capture_transfer()
125 			bytes = rec->hw_ready;  in snd_pcm_indirect_capture_transfer()
132 		copy(substream, rec, bytes);  in snd_pcm_indirect_capture_transfer()
133 		rec->hw_data += bytes;  in snd_pcm_indirect_capture_transfer()
134 		if ((int)rec->hw_data == rec->hw_buffer_size)  in snd_pcm_indirect_capture_transfer()
135 			rec->hw_data = 0;  in snd_pcm_indirect_capture_transfer()
136 		rec->sw_data += bytes;  in snd_pcm_indirect_capture_transfer()
137 		if (rec->sw_data == rec->sw_buffer_size)  in snd_pcm_indirect_capture_transfer()
138 			rec->sw_data = 0;  in snd_pcm_indirect_capture_transfer()
139 		rec->hw_ready -= bytes;  in snd_pcm_indirect_capture_transfer()
140 		rec->sw_ready += bytes;  in snd_pcm_indirect_capture_transfer()
151 				 struct snd_pcm_indirect *rec, unsigned int ptr)  in snd_pcm_indirect_capture_pointer()  argument
154 	int bytes = ptr - rec->hw_io;  in snd_pcm_indirect_capture_pointer()
156 		bytes += rec->hw_buffer_size;  in snd_pcm_indirect_capture_pointer()
157 	rec->hw_io = ptr;  in snd_pcm_indirect_capture_pointer()
158 	rec->hw_ready += bytes;  in snd_pcm_indirect_capture_pointer()
159 	qsize = rec->hw_queue_size ? rec->hw_queue_size : rec->hw_buffer_size;  in snd_pcm_indirect_capture_pointer()
160 	if (rec->hw_ready > qsize)  in snd_pcm_indirect_capture_pointer()
162 	rec->sw_io += bytes;  in snd_pcm_indirect_capture_pointer()
163 	if (rec->sw_io >= rec->sw_buffer_size)  in snd_pcm_indirect_capture_pointer()
164 		rec->sw_io -= rec->sw_buffer_size;  in snd_pcm_indirect_capture_pointer()
167 	return bytes_to_frames(substream->runtime, rec->sw_io);  in snd_pcm_indirect_capture_pointer()