Cross Reference: /illumos-gate/usr/src/uts/sun4u/io/i2c/clients/lm75.c

Lines Matching refs:unitp
148 	struct lm75_unit *unitp;
158 	unitp = (struct lm75_unit *)
161 	if (unitp == NULL) {
169 	mutex_enter(&unitp->lm75_mutex);
172 		if (unitp->lm75_oflag != 0) {
175 			unitp->lm75_oflag = FEXCL;
178 		if (unitp->lm75_oflag == FEXCL) {
181 			unitp->lm75_oflag = FOPEN;
185 	mutex_exit(&unitp->lm75_mutex);
195 	struct lm75_unit *unitp;
204 	unitp = (struct lm75_unit *)
207 	if (unitp == NULL) {
211 	mutex_enter(&unitp->lm75_mutex);
213 	unitp->lm75_oflag = 0;
215 	mutex_exit(&unitp->lm75_mutex);
220 lm75_get16(intptr_t arg, int reg, struct lm75_unit *unitp, int mode) {
226 	(void) i2c_transfer_alloc(unitp->lm75_hdl, &i2c_tran_pointer,
231 				unitp->lm75_name));
238 	err = i2c_transfer(unitp->lm75_hdl, i2c_tran_pointer);
242 				unitp->lm75_name));
243 		i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
248 		unitp->lm75_name, i2c_tran_pointer->i2c_rbuf[0],
267 				unitp->lm75_name));
270 	i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
275 lm75_set16(intptr_t arg, int reg, struct lm75_unit *unitp, int mode) {
284 				unitp->lm75_name));
288 	(void) i2c_transfer_alloc(unitp->lm75_hdl, &i2c_tran_pointer,
293 				unitp->lm75_name));
312 	err = i2c_transfer(unitp->lm75_hdl, i2c_tran_pointer);
313 	i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
323 	struct lm75_unit	*unitp;
336 	unitp = (struct lm75_unit *)
339 	if (unitp == NULL) {
340 		cmn_err(CE_WARN, "LM75: ioctl: unitp = NULL\n");
345 	mutex_enter(&unitp->lm75_mutex);
349 		err = lm75_get16(arg, LM75_TEMPERATURE_REG, unitp, mode);
353 		err = lm75_get16(arg, LM75_HYST_REG, unitp, mode);
357 		err = lm75_set16(arg, LM75_HYST_REG, unitp, mode);
361 		err = lm75_get16(arg, LM75_OVERTEMP_REG, unitp, mode);
365 		err = lm75_set16(arg, LM75_OVERTEMP_REG, unitp, mode);
369 		(void) i2c_transfer_alloc(unitp->lm75_hdl, &i2c_tran_pointer,
374 			    unitp->lm75_name));
381 		err = i2c_transfer(unitp->lm75_hdl, i2c_tran_pointer);
385 			    unitp->lm75_name));
386 			i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
394 			    unitp->lm75_name));
397 		i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
405 			    unitp->lm75_name));
409 		(void) i2c_transfer_alloc(unitp->lm75_hdl, &i2c_tran_pointer,
414 			    unitp->lm75_name));
422 		err = i2c_transfer(unitp->lm75_hdl, i2c_tran_pointer);
423 		i2c_transfer_free(unitp->lm75_hdl, i2c_tran_pointer);
428 		    unitp->lm75_name, cmd));
432 	mutex_exit(&unitp->lm75_mutex);
465 	struct lm75_unit *unitp;
476 	unitp = ddi_get_soft_state(lm75soft_statep, instance);
478 	if (unitp == NULL) {
479 		cmn_err(CE_WARN, "LM75: ioctl: unitp = NULL\n");
483 	(void) snprintf(unitp->lm75_name, sizeof (unitp->lm75_name),
489 		    "%s\n", unitp->lm75_name, "lm75");
495 	if (i2c_client_register(dip, &unitp->lm75_hdl) != I2C_SUCCESS) {
502 	mutex_init(&unitp->lm75_mutex, NULL, MUTEX_DRIVER, NULL);
526 	struct lm75_unit *unitp;
531 	unitp = ddi_get_soft_state(lm75soft_statep, instance);
533 	if (unitp == NULL) {
534 		cmn_err(CE_WARN, "LM75: ioctl: unitp = NULL\n");
538 	i2c_client_unregister(unitp->lm75_hdl);
542 	mutex_destroy(&unitp->lm75_mutex);