31 	struct snd_pdacf *chip = dev;  in pdacf_interrupt()  local
35 	if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|  in pdacf_interrupt()
40 	stat = inw(chip->port + PDAUDIOCF_REG_ISR);  in pdacf_interrupt()
44 		if (chip->pcm_substream)  in pdacf_interrupt()
50 		snd_ak4117_check_rate_and_errors(chip->ak4117, 0);  in pdacf_interrupt()
208 static void pdacf_transfer(struct snd_pdacf *chip, unsigned int size, unsigned int off)  in pdacf_transfer()  argument
210 	unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD;  in pdacf_transfer()
211 	unsigned int xor = chip->pcm_xor;  in pdacf_transfer()
213 	if (chip->pcm_sample == 3) {  in pdacf_transfer()
214 		if (chip->pcm_little) {  in pdacf_transfer()
215 			if (chip->pcm_channels == 1) {  in pdacf_transfer()
216 				pdacf_transfer_mono24le((char *)chip->pcm_area + (off * 3), xor, size, rdp_port);  in pdacf_transfer()
218 				pdacf_transfer_stereo24le((char *)chip->pcm_area + (off * 6), xor, size, rdp_port);  in pdacf_transfer()
221 			if (chip->pcm_channels == 1) {  in pdacf_transfer()
222 				pdacf_transfer_mono24be((char *)chip->pcm_area + (off * 3), xor, size, rdp_port);  in pdacf_transfer()
224 				pdacf_transfer_stereo24be((char *)chip->pcm_area + (off * 6), xor, size, rdp_port);  in pdacf_transfer()
229 	if (chip->pcm_swab == 0) {  in pdacf_transfer()
230 		if (chip->pcm_channels == 1) {  in pdacf_transfer()
231 			if (chip->pcm_frame == 2) {  in pdacf_transfer()
232 				pdacf_transfer_mono16((u16 *)chip->pcm_area + off, xor, size, rdp_port);  in pdacf_transfer()
234 				pdacf_transfer_mono32((u32 *)chip->pcm_area + off, xor, size, rdp_port);  in pdacf_transfer()
237 			if (chip->pcm_frame == 2) {  in pdacf_transfer()
238 				pdacf_transfer_stereo16((u16 *)chip->pcm_area + (off * 2), xor, size, rdp_port);  in pdacf_transfer()
240 				pdacf_transfer_stereo32((u32 *)chip->pcm_area + (off * 2), xor, size, rdp_port);  in pdacf_transfer()
244 		if (chip->pcm_channels == 1) {  in pdacf_transfer()
245 			if (chip->pcm_frame == 2) {  in pdacf_transfer()
246 				pdacf_transfer_mono16sw((u16 *)chip->pcm_area + off, xor, size, rdp_port);  in pdacf_transfer()
248 				pdacf_transfer_mono32sw((u32 *)chip->pcm_area + off, xor, size, rdp_port);  in pdacf_transfer()
251 			if (chip->pcm_frame == 2) {  in pdacf_transfer()
252 				pdacf_transfer_stereo16sw((u16 *)chip->pcm_area + (off * 2), xor, size, rdp_port);  in pdacf_transfer()
254 				pdacf_transfer_stereo32sw((u32 *)chip->pcm_area + (off * 2), xor, size, rdp_port);  in pdacf_transfer()
262 	struct snd_pdacf *chip = dev;  in pdacf_threaded_irq()  local
265 …if ((chip->chip_status & (PDAUDIOCF_STAT_IS_STALE|PDAUDIOCF_STAT_IS_CONFIGURED)) != PDAUDIOCF_STAT…  in pdacf_threaded_irq()
268 …if (chip->pcm_substream == NULL || chip->pcm_substream->runtime == NULL || !snd_pcm_running(chip->…  in pdacf_threaded_irq()
271 	rdp = inw(chip->port + PDAUDIOCF_REG_RDP);  in pdacf_threaded_irq()
272 	wdp = inw(chip->port + PDAUDIOCF_REG_WDP);  in pdacf_threaded_irq()
279 	size /= chip->pcm_frame;  in pdacf_threaded_irq()
284 	chip->pcm_hwptr += size;  in pdacf_threaded_irq()
285 	chip->pcm_hwptr %= chip->pcm_size;  in pdacf_threaded_irq()
286 	chip->pcm_tdone += size;  in pdacf_threaded_irq()
287 	if (chip->pcm_frame == 2) {  in pdacf_threaded_irq()
288 		unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD;  in pdacf_threaded_irq()
294 		unsigned long rdp_port = chip->port + PDAUDIOCF_REG_MD;  in pdacf_threaded_irq()
302 	off = chip->pcm_hwptr + chip->pcm_tdone;  in pdacf_threaded_irq()
303 	off %= chip->pcm_size;  in pdacf_threaded_irq()
304 	chip->pcm_tdone += size;  in pdacf_threaded_irq()
306 		cont = chip->pcm_size - off;  in pdacf_threaded_irq()
309 		pdacf_transfer(chip, cont, off);  in pdacf_threaded_irq()
311 		off %= chip->pcm_size;  in pdacf_threaded_irq()
315 	mutex_lock(&chip->reg_lock);  in pdacf_threaded_irq()
316 	while (chip->pcm_tdone >= chip->pcm_period) {  in pdacf_threaded_irq()
317 		chip->pcm_hwptr += chip->pcm_period;  in pdacf_threaded_irq()
318 		chip->pcm_hwptr %= chip->pcm_size;  in pdacf_threaded_irq()
319 		chip->pcm_tdone -= chip->pcm_period;  in pdacf_threaded_irq()
320 		mutex_unlock(&chip->reg_lock);  in pdacf_threaded_irq()
321 		snd_pcm_period_elapsed(chip->pcm_substream);  in pdacf_threaded_irq()
322 		mutex_lock(&chip->reg_lock);  in pdacf_threaded_irq()
324 	mutex_unlock(&chip->reg_lock);  in pdacf_threaded_irq()