Cross Reference: /illumos-gate/usr/src/uts/sun4u/io/i2c/clients/tda8444.c

Lines Matching refs:unitp
163 	struct tda8444_unit *unitp;
167 	unitp = (struct tda8444_unit *)
170 	if (unitp == NULL) {
176 		unitp->tda8444_transfer->i2c_wbuf[0] = TDA8444_REGBASE |
178 		unitp->tda8444_transfer->i2c_wbuf[1] =
179 		    unitp->tda8444_output[channel];
181 		    channel, unitp->tda8444_output[channel]));
182 		if (i2c_transfer(unitp->tda8444_hdl,
183 		    unitp->tda8444_transfer) != I2C_SUCCESS) {
188 	mutex_enter(&unitp->tda8444_mutex);
189 	unitp->tda8444_flags = 0;
190 	cv_signal(&unitp->tda8444_cv);
191 	mutex_exit(&unitp->tda8444_mutex);
199 	struct tda8444_unit *unitp;
214 	unitp = ddi_get_soft_state(tda8444_soft_statep, instance);
216 	if (unitp == NULL) {
220 	(void) snprintf(unitp->tda8444_name, sizeof (unitp->tda8444_name),
230 			    unitp->tda8444_name);
236 		unitp->tda8444_output[i] = TDA8444_UNKNOWN_OUT;
242 	if (i2c_transfer_alloc(unitp->tda8444_hdl, &unitp->tda8444_transfer,
250 	unitp->tda8444_transfer->i2c_flags = I2C_WR;
251 	unitp->tda8444_transfer->i2c_version = I2C_XFER_REV;
253 	if (i2c_client_register(dip, &unitp->tda8444_hdl) != I2C_SUCCESS) {
257 		i2c_transfer_free(unitp->tda8444_hdl, unitp->tda8444_transfer);
262 	mutex_init(&unitp->tda8444_mutex, NULL, MUTEX_DRIVER, NULL);
263 	cv_init(&unitp->tda8444_cv, NULL, CV_DRIVER, NULL);
287 	struct tda8444_unit *unitp;
291 	unitp = ddi_get_soft_state(tda8444_soft_statep, instance);
293 	i2c_transfer_free(unitp->tda8444_hdl, unitp->tda8444_transfer);
294 	i2c_client_unregister(unitp->tda8444_hdl);
296 	mutex_destroy(&unitp->tda8444_mutex);
297 	cv_destroy(&unitp->tda8444_cv);
306 	struct tda8444_unit *unitp;
310 	unitp = ddi_get_soft_state(tda8444_soft_statep, instance);
316 	mutex_enter(&unitp->tda8444_mutex);
317 	while (unitp->tda8444_flags == TDA8444_BUSY) {
318 		if (cv_wait_sig(&unitp->tda8444_cv,
319 		    &unitp->tda8444_mutex) <= 0) {
320 			mutex_exit(&unitp->tda8444_mutex);
325 	unitp->tda8444_flags = TDA8444_SUSPENDED;
326 	mutex_exit(&unitp->tda8444_mutex);
350 	struct tda8444_unit *unitp;
360 	unitp = (struct tda8444_unit *)
363 	if (unitp == NULL) {
373 	mutex_enter(&unitp->tda8444_mutex);
376 		if (unitp->tda8444_oflag[channel] != 0) {
379 			unitp->tda8444_oflag[channel] = FEXCL;
382 		if (unitp->tda8444_oflag[channel] == FEXCL) {
385 			unitp->tda8444_oflag[channel] = (uint16_t)FOPEN;
389 	mutex_exit(&unitp->tda8444_mutex);
398 	struct tda8444_unit *unitp;
407 	unitp = (struct tda8444_unit *)
410 	if (unitp == NULL) {
415 	mutex_enter(&unitp->tda8444_mutex);
417 	unitp->tda8444_oflag[channel] = 0;
419 	mutex_exit(&unitp->tda8444_mutex);
441 	struct tda8444_unit *unitp;
457 	unitp = (struct tda8444_unit *)
460 	if (unitp == NULL) {
466 		if (unitp->tda8444_output[channel] != TDA8444_UNKNOWN_OUT) {
467 			return (uiomove(&unitp->tda8444_output[channel], 1,
480 	mutex_enter(&unitp->tda8444_mutex);
481 	if (unitp->tda8444_flags == TDA8444_SUSPENDED) {
482 		mutex_exit(&unitp->tda8444_mutex);
487 	while (unitp->tda8444_flags == TDA8444_BUSY) {
488 		if (cv_wait_sig(&unitp->tda8444_cv,
489 		    &unitp->tda8444_mutex) <= 0) {
490 			mutex_exit(&unitp->tda8444_mutex);
495 	unitp->tda8444_flags = TDA8444_BUSY;
496 	mutex_exit(&unitp->tda8444_mutex);
498 	unitp->tda8444_transfer->i2c_wbuf[0] = (TDA8444_REGBASE | channel);
509 			unitp->tda8444_transfer->i2c_wbuf[1] =
512 			    unitp->tda8444_transfer->i2c_wbuf[1]));
514 			if (i2c_transfer(unitp->tda8444_hdl,
515 			    unitp->tda8444_transfer) != I2C_SUCCESS) {
518 				unitp->tda8444_output[channel] = out_value;
525 	mutex_enter(&unitp->tda8444_mutex);
526 	unitp->tda8444_flags = 0;
527 	cv_signal(&unitp->tda8444_cv);
528 	mutex_exit(&unitp->tda8444_mutex);