122 	struct wiinst *wiinst = wave_dev->wiinst;  in emu10k1_wavein_open()  local
123 	struct wiinst **wiinst_tmp = NULL;  in emu10k1_wavein_open()
129 	switch (wiinst->recsrc) {  in emu10k1_wavein_open()
150 	*wiinst_tmp = wiinst;  in emu10k1_wavein_open()
154 	if (wiinst->format.bytesperchannel == 1) {  in emu10k1_wavein_open()
155 		if (wiinst->buffer.size > 0x8000) {  in emu10k1_wavein_open()
156 			wiinst->buffer.size = 0x8000;  in emu10k1_wavein_open()
157 			wiinst->buffer.sizeregval = 0x1f;  in emu10k1_wavein_open()
159 			wiinst->buffer.sizeregval += 4;  in emu10k1_wavein_open()
161 		wiinst->buffer.cov = 2;  in emu10k1_wavein_open()
163 		wiinst->buffer.cov = 1;  in emu10k1_wavein_open()
165 	if (alloc_buffer(card, &wiinst->buffer) < 0) {  in emu10k1_wavein_open()
171 	emu10k1_set_record_src(card, wiinst);  in emu10k1_wavein_open()
173 	emu10k1_reset_record(card, &wiinst->buffer);  in emu10k1_wavein_open()
175 	wiinst->buffer.hw_pos = 0;  in emu10k1_wavein_open()
176 	wiinst->buffer.pos = 0;  in emu10k1_wavein_open()
177 	wiinst->buffer.bytestocopy = 0;  in emu10k1_wavein_open()
179 	delay = (48000 * wiinst->buffer.fragment_size) / wiinst->format.bytespersec;  in emu10k1_wavein_open()
181 	emu10k1_timer_install(card, &wiinst->timer, delay / 2);  in emu10k1_wavein_open()
183 	wiinst->state = WAVE_STATE_OPEN;  in emu10k1_wavein_open()
191 	struct wiinst *wiinst = wave_dev->wiinst;  in emu10k1_wavein_close()  local
198 	emu10k1_timer_uninstall(card, &wiinst->timer);  in emu10k1_wavein_close()
200 	free_buffer(card, &wiinst->buffer);  in emu10k1_wavein_close()
203 	switch (wave_dev->wiinst->recsrc) {  in emu10k1_wavein_close()
219 	wiinst->state = WAVE_STATE_CLOSED;  in emu10k1_wavein_close()
225 	struct wiinst *wiinst = wave_dev->wiinst;  in emu10k1_wavein_start()  local
229 	emu10k1_start_record(card, &wiinst->buffer);  in emu10k1_wavein_start()
230 	emu10k1_timer_enable(wave_dev->card, &wiinst->timer);  in emu10k1_wavein_start()
232 	wiinst->state |= WAVE_STATE_STARTED;  in emu10k1_wavein_start()
238 	struct wiinst *wiinst = wave_dev->wiinst;  in emu10k1_wavein_stop()  local
242 	if (!(wiinst->state & WAVE_STATE_STARTED))  in emu10k1_wavein_stop()
245 	emu10k1_timer_disable(card, &wiinst->timer);  in emu10k1_wavein_stop()
246 	emu10k1_stop_record(card, &wiinst->buffer);  in emu10k1_wavein_stop()
248 	wiinst->state &= ~WAVE_STATE_STARTED;  in emu10k1_wavein_stop()
254 	struct wiinst *wiinst = wave_dev->wiinst;  in emu10k1_wavein_setformat()  local
259 	if (wiinst->state & WAVE_STATE_STARTED)  in emu10k1_wavein_setformat()
262 	query_format(wiinst->recsrc, format);  in emu10k1_wavein_setformat()
264 	if ((wiinst->format.samplingrate != format->samplingrate)  in emu10k1_wavein_setformat()
265 	    || (wiinst->format.bitsperchannel != format->bitsperchannel)  in emu10k1_wavein_setformat()
266 	    || (wiinst->format.channels != format->channels)) {  in emu10k1_wavein_setformat()
268 		wiinst->format = *format;  in emu10k1_wavein_setformat()
270 		if (wiinst->state == WAVE_STATE_CLOSED)  in emu10k1_wavein_setformat()
273 		wiinst->buffer.size *= wiinst->buffer.cov;  in emu10k1_wavein_setformat()
275 		if (wiinst->format.bytesperchannel == 1) {  in emu10k1_wavein_setformat()
276 			wiinst->buffer.cov = 2;  in emu10k1_wavein_setformat()
277 			wiinst->buffer.size /= wiinst->buffer.cov;  in emu10k1_wavein_setformat()
279 			wiinst->buffer.cov = 1;  in emu10k1_wavein_setformat()
281 		emu10k1_timer_uninstall(card, &wiinst->timer);  in emu10k1_wavein_setformat()
283 		delay = (48000 * wiinst->buffer.fragment_size) / wiinst->format.bytespersec;  in emu10k1_wavein_setformat()
285 		emu10k1_timer_install(card, &wiinst->timer, delay / 2);  in emu10k1_wavein_setformat()
291 void emu10k1_wavein_getxfersize(struct wiinst *wiinst, u32 * size)  in emu10k1_wavein_getxfersize()  argument
293 	struct wavein_buffer *buffer = &wiinst->buffer;  in emu10k1_wavein_getxfersize()
297 	if (wiinst->mmapped)  in emu10k1_wavein_getxfersize()
325 void emu10k1_wavein_xferdata(struct wiinst *wiinst, u8 * data, u32 * size)  in emu10k1_wavein_xferdata()  argument
327 	struct wavein_buffer *buffer = &wiinst->buffer;  in emu10k1_wavein_xferdata()
337 	spin_lock_irqsave(&wiinst->lock, flags);  in emu10k1_wavein_xferdata()
344 	spin_unlock_irqrestore(&wiinst->lock, flags);  in emu10k1_wavein_xferdata()
356 void emu10k1_wavein_update(struct emu10k1_card *card, struct wiinst *wiinst)  in emu10k1_wavein_update()  argument
362 	if (!(wiinst->state & WAVE_STATE_STARTED)) {  in emu10k1_wavein_update()
363 		hw_pos = wiinst->buffer.hw_pos;  in emu10k1_wavein_update()
366 		hw_pos = sblive_readptr(card, wiinst->buffer.idxreg, 0) / wiinst->buffer.cov;  in emu10k1_wavein_update()
369 	diff = (wiinst->buffer.size + hw_pos - wiinst->buffer.hw_pos) % wiinst->buffer.size;  in emu10k1_wavein_update()
370 	wiinst->total_recorded += diff;  in emu10k1_wavein_update()
371 	wiinst->buffer.bytestocopy += diff;  in emu10k1_wavein_update()
373 	wiinst->buffer.hw_pos = hw_pos;  in emu10k1_wavein_update()