Cross Reference: /drivers/sbus/char/bbc

Lines Matching refs:fp
92 static void set_fan_speeds(struct bbc_fan_control *fp)
97 	if (fp->cpu_fan_speed < FAN_SPEED_MIN)
98 		fp->cpu_fan_speed = FAN_SPEED_MIN;
99 	if (fp->cpu_fan_speed > FAN_SPEED_MAX)
100 		fp->cpu_fan_speed = FAN_SPEED_MAX;
101 	if (fp->system_fan_speed < FAN_SPEED_MIN)
102 		fp->system_fan_speed = FAN_SPEED_MIN;
103 	if (fp->system_fan_speed > FAN_SPEED_MAX)
104 		fp->system_fan_speed = FAN_SPEED_MAX;
107 	       fp->index,
108 	       fp->cpu_fan_speed, fp->system_fan_speed);
111 	bbc_i2c_writeb(fp->client, fp->cpu_fan_speed, CPU_FAN_REG);
112 	bbc_i2c_writeb(fp->client, fp->system_fan_speed, SYS_FAN_REG);
113 	bbc_i2c_writeb(fp->client,
114 		       (fp->psupply_fan_on ?
320 static int maybe_new_ambient_fan_speed(struct bbc_fan_control *fp)
330 		if (fp->system_fan_speed >= FAN_SPEED_MAX)
333 			fp->system_fan_speed = FAN_SPEED_MAX;
336 			if (fp->system_fan_speed >= FAN_SPEED_MAX)
339 				fp->system_fan_speed += 2;
341 			int orig_speed = fp->system_fan_speed;
344 			    orig_speed <= (fp->cpu_fan_speed - 3))
347 				fp->system_fan_speed -= 1;
354 static int maybe_new_cpu_fan_speed(struct bbc_fan_control *fp)
364 		if (fp->cpu_fan_speed >= FAN_SPEED_MAX)
367 			fp->cpu_fan_speed = FAN_SPEED_MAX;
370 			if (fp->cpu_fan_speed >= FAN_SPEED_MAX)
373 				fp->cpu_fan_speed += 2;
374 				if (fp->system_fan_speed <
375 				    (fp->cpu_fan_speed - 3))
376 					fp->system_fan_speed =
377 						fp->cpu_fan_speed - 3;
380 			if (fp->cpu_fan_speed <= FAN_SPEED_MIN)
383 				fp->cpu_fan_speed -= 1;
390 static void maybe_new_fan_speeds(struct bbc_fan_control *fp)
394 	new  = maybe_new_ambient_fan_speed(fp);
395 	new |= maybe_new_cpu_fan_speed(fp);
398 		set_fan_speeds(fp);
403 	struct bbc_fan_control *fp;
408 	list_for_each_entry(fp, &all_fans, glob_list) {
409 		fp->cpu_fan_speed = FAN_SPEED_MAX;
410 		fp->system_fan_speed = FAN_SPEED_MAX;
411 		fp->psupply_fan_on = 1;
412 		set_fan_speeds(fp);
426 		struct bbc_fan_control *fp;
436 		list_for_each_entry(fp, &all_fans, glob_list)
437 			maybe_new_fan_speeds(fp);
494 	struct bbc_fan_control *fp;
496 	fp = kzalloc(sizeof(*fp), GFP_KERNEL);
497 	if (!fp)
500 	fp->client = bbc_i2c_attach(bp, op);
501 	if (!fp->client) {
502 		kfree(fp);
506 	fp->index = fan_idx;
508 	list_add(&fp->glob_list, &all_fans);
509 	list_add(&fp->bp_list, &bp->fans);
517 	fp->psupply_fan_on = 1;
518 	fp->cpu_fan_speed = (FAN_SPEED_MAX - FAN_SPEED_MIN) / 2;
519 	fp->cpu_fan_speed += FAN_SPEED_MIN;
520 	fp->system_fan_speed = (FAN_SPEED_MAX - FAN_SPEED_MIN) / 2;
521 	fp->system_fan_speed += FAN_SPEED_MIN;
523 	set_fan_speeds(fp);
543 static void destroy_one_fan(struct bbc_fan_control *fp)
545 	bbc_i2c_detach(fp->client);
546 	kfree(fp);
551 	struct bbc_fan_control *fp, *fpos;
553 	list_for_each_entry_safe(fp, fpos, &bp->fans, bp_list) {
554 		list_del(&fp->bp_list);
555 		list_del(&fp->glob_list);
556 		destroy_one_fan(fp);