19 	int hw_ready;		/* Bytes ready for play (or captured) in hw ring buffer */
22 	unsigned int sw_io;	/* Current software pointer in bytes */
23 	int sw_ready;		/* Bytes ready to be transferred to/from hw */
28 					struct snd_pcm_indirect *rec, size_t bytes);
55 		unsigned int bytes = qsize - rec->hw_ready;  in snd_pcm_indirect_playback_transfer()  local
56 		if (rec->sw_ready < (int)bytes)  in snd_pcm_indirect_playback_transfer()
57 			bytes = rec->sw_ready;  in snd_pcm_indirect_playback_transfer()
58 		if (hw_to_end < bytes)  in snd_pcm_indirect_playback_transfer()
59 			bytes = hw_to_end;  in snd_pcm_indirect_playback_transfer()
60 		if (sw_to_end < bytes)  in snd_pcm_indirect_playback_transfer()
61 			bytes = sw_to_end;  in snd_pcm_indirect_playback_transfer()
62 		if (! bytes)  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()
68 		rec->sw_data += bytes;  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()
85 	int bytes = ptr - rec->hw_io;  in snd_pcm_indirect_playback_pointer()  local
88 	if (bytes < 0)  in snd_pcm_indirect_playback_pointer()
89 		bytes += rec->hw_buffer_size;  in snd_pcm_indirect_playback_pointer()
91 	rec->hw_ready -= bytes;  in snd_pcm_indirect_playback_pointer()
92 	rec->sw_io += bytes;  in snd_pcm_indirect_playback_pointer()
128 		size_t bytes = rec->sw_buffer_size - rec->sw_ready;  in snd_pcm_indirect_capture_transfer()  local
129 		if (rec->hw_ready < (int)bytes)  in snd_pcm_indirect_capture_transfer()
130 			bytes = rec->hw_ready;  in snd_pcm_indirect_capture_transfer()
131 		if (hw_to_end < bytes)  in snd_pcm_indirect_capture_transfer()
132 			bytes = hw_to_end;  in snd_pcm_indirect_capture_transfer()
133 		if (sw_to_end < bytes)  in snd_pcm_indirect_capture_transfer()
134 			bytes = sw_to_end;  in snd_pcm_indirect_capture_transfer()
135 		if (! bytes)  in snd_pcm_indirect_capture_transfer()
137 		copy(substream, rec, bytes);  in snd_pcm_indirect_capture_transfer()
138 		rec->hw_data += bytes;  in snd_pcm_indirect_capture_transfer()
141 		rec->sw_data += bytes;  in snd_pcm_indirect_capture_transfer()
144 		rec->hw_ready -= bytes;  in snd_pcm_indirect_capture_transfer()
145 		rec->sw_ready += bytes;  in snd_pcm_indirect_capture_transfer()
159 	int bytes = ptr - rec->hw_io;  in snd_pcm_indirect_capture_pointer()  local
162 	if (bytes < 0)  in snd_pcm_indirect_capture_pointer()
163 		bytes += rec->hw_buffer_size;  in snd_pcm_indirect_capture_pointer()
165 	rec->hw_ready += bytes;  in snd_pcm_indirect_capture_pointer()
169 	rec->sw_io += bytes;  in snd_pcm_indirect_capture_pointer()