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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-04-19 02:16:51 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-04-30 09:37:20 +0400
commit33e6820b767a5bfa4a0d579da6ee4568a2b1e730 (patch)
tree341a29222e9fb18fe4ce6f9c9346bbc4190584e3
parentea5c64b06743b505e0eb4e6caa1810fe685c9559 (diff)
downloadlinux-33e6820b767a5bfa4a0d579da6ee4568a2b1e730.tar.xz
powerpc/windfarm: Add useful accessors
Makes the code more readable Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--drivers/macintosh/windfarm.h25
-rw-r--r--drivers/macintosh/windfarm_pm81.c25
-rw-r--r--drivers/macintosh/windfarm_pm91.c33
3 files changed, 52 insertions, 31 deletions
diff --git a/drivers/macintosh/windfarm.h b/drivers/macintosh/windfarm.h
index 3ef192a1fca0..a9e385ee359e 100644
--- a/drivers/macintosh/windfarm.h
+++ b/drivers/macintosh/windfarm.h
@@ -72,6 +72,26 @@ static inline int wf_control_set_min(struct wf_control *ct)
return ct->ops->set_value(ct, vmin);
}
+static inline int wf_control_set(struct wf_control *ct, s32 val)
+{
+ return ct->ops->set_value(ct, val);
+}
+
+static inline int wf_control_get(struct wf_control *ct, s32 *val)
+{
+ return ct->ops->get_value(ct, val);
+}
+
+static inline s32 wf_control_get_min(struct wf_control *ct)
+{
+ return ct->ops->get_min(ct);
+}
+
+static inline s32 wf_control_get_max(struct wf_control *ct)
+{
+ return ct->ops->get_max(ct);
+}
+
/*
* Sensor objects
*/
@@ -100,6 +120,11 @@ extern struct wf_sensor * wf_find_sensor(const char *name);
extern int wf_get_sensor(struct wf_sensor *sr);
extern void wf_put_sensor(struct wf_sensor *sr);
+static inline int wf_sensor_get(struct wf_sensor *sr, s32 *val)
+{
+ return sr->ops->get_value(sr, val);
+}
+
/* For use by clients. Note that we are a bit racy here since
* notifier_block doesn't have a module owner field. I may fix
* it one day ...
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index fc13d0f2663b..990c87606be9 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -302,13 +302,13 @@ static void wf_smu_create_sys_fans(void)
pid_param.interval = WF_SMU_SYS_FANS_INTERVAL;
pid_param.history_len = WF_SMU_SYS_FANS_HISTORY_SIZE;
pid_param.itarget = param->itarget;
- pid_param.min = fan_system->ops->get_min(fan_system);
- pid_param.max = fan_system->ops->get_max(fan_system);
+ pid_param.min = wf_control_get_min(fan_system);
+ pid_param.max = wf_control_get_max(fan_system);
if (fan_hd) {
pid_param.min =
- max(pid_param.min,fan_hd->ops->get_min(fan_hd));
+ max(pid_param.min, wf_control_get_min(fan_hd));
pid_param.max =
- min(pid_param.max,fan_hd->ops->get_max(fan_hd));
+ min(pid_param.max, wf_control_get_max(fan_hd));
}
wf_pid_init(&wf_smu_sys_fans->pid, &pid_param);
@@ -337,7 +337,7 @@ static void wf_smu_sys_fans_tick(struct wf_smu_sys_fans_state *st)
}
st->ticks = WF_SMU_SYS_FANS_INTERVAL;
- rc = sensor_hd_temp->ops->get_value(sensor_hd_temp, &temp);
+ rc = wf_sensor_get(sensor_hd_temp, &temp);
if (rc) {
printk(KERN_WARNING "windfarm: HD temp sensor error %d\n",
rc);
@@ -373,7 +373,7 @@ static void wf_smu_sys_fans_tick(struct wf_smu_sys_fans_state *st)
st->hd_setpoint = new_setpoint;
readjust:
if (fan_system && wf_smu_failure_state == 0) {
- rc = fan_system->ops->set_value(fan_system, st->sys_setpoint);
+ rc = wf_control_set(fan_system, st->sys_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: Sys fan error %d\n",
rc);
@@ -381,7 +381,7 @@ static void wf_smu_sys_fans_tick(struct wf_smu_sys_fans_state *st)
}
}
if (fan_hd && wf_smu_failure_state == 0) {
- rc = fan_hd->ops->set_value(fan_hd, st->hd_setpoint);
+ rc = wf_control_set(fan_hd, st->hd_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: HD fan error %d\n",
rc);
@@ -447,8 +447,8 @@ static void wf_smu_create_cpu_fans(void)
pid_param.ttarget = tmax - tdelta;
pid_param.pmaxadj = maxpow - powadj;
- pid_param.min = fan_cpu_main->ops->get_min(fan_cpu_main);
- pid_param.max = fan_cpu_main->ops->get_max(fan_cpu_main);
+ pid_param.min = wf_control_get_min(fan_cpu_main);
+ pid_param.max = wf_control_get_max(fan_cpu_main);
wf_cpu_pid_init(&wf_smu_cpu_fans->pid, &pid_param);
@@ -481,7 +481,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
}
st->ticks = WF_SMU_CPU_FANS_INTERVAL;
- rc = sensor_cpu_temp->ops->get_value(sensor_cpu_temp, &temp);
+ rc = wf_sensor_get(sensor_cpu_temp, &temp);
if (rc) {
printk(KERN_WARNING "windfarm: CPU temp sensor error %d\n",
rc);
@@ -489,7 +489,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
return;
}
- rc = sensor_cpu_power->ops->get_value(sensor_cpu_power, &power);
+ rc = wf_sensor_get(sensor_cpu_power, &power);
if (rc) {
printk(KERN_WARNING "windfarm: CPU power sensor error %d\n",
rc);
@@ -525,8 +525,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
st->cpu_setpoint = new_setpoint;
readjust:
if (fan_cpu_main && wf_smu_failure_state == 0) {
- rc = fan_cpu_main->ops->set_value(fan_cpu_main,
- st->cpu_setpoint);
+ rc = wf_control_set(fan_cpu_main, st->cpu_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: CPU main fan"
" error %d\n", rc);
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index a9430ed4f36c..e18002bcc1c3 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -192,8 +192,8 @@ static void wf_smu_create_cpu_fans(void)
pid_param.ttarget = tmax - tdelta;
pid_param.pmaxadj = maxpow - powadj;
- pid_param.min = fan_cpu_main->ops->get_min(fan_cpu_main);
- pid_param.max = fan_cpu_main->ops->get_max(fan_cpu_main);
+ pid_param.min = wf_control_get_min(fan_cpu_main);
+ pid_param.max = wf_control_get_max(fan_cpu_main);
wf_cpu_pid_init(&wf_smu_cpu_fans->pid, &pid_param);
@@ -226,7 +226,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
}
st->ticks = WF_SMU_CPU_FANS_INTERVAL;
- rc = sensor_cpu_temp->ops->get_value(sensor_cpu_temp, &temp);
+ rc = wf_sensor_get(sensor_cpu_temp, &temp);
if (rc) {
printk(KERN_WARNING "windfarm: CPU temp sensor error %d\n",
rc);
@@ -234,7 +234,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
return;
}
- rc = sensor_cpu_power->ops->get_value(sensor_cpu_power, &power);
+ rc = wf_sensor_get(&sensor_cpu_power, &power);
if (rc) {
printk(KERN_WARNING "windfarm: CPU power sensor error %d\n",
rc);
@@ -261,8 +261,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
st->cpu_setpoint = new_setpoint;
readjust:
if (fan_cpu_main && wf_smu_failure_state == 0) {
- rc = fan_cpu_main->ops->set_value(fan_cpu_main,
- st->cpu_setpoint);
+ rc = wf_control_set(fan_cpu_main, st->cpu_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: CPU main fan"
" error %d\n", rc);
@@ -270,8 +269,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
}
}
if (fan_cpu_second && wf_smu_failure_state == 0) {
- rc = fan_cpu_second->ops->set_value(fan_cpu_second,
- st->cpu_setpoint);
+ rc = wf_control_set(fan_cpu_second, st->cpu_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: CPU second fan"
" error %d\n", rc);
@@ -279,8 +277,7 @@ static void wf_smu_cpu_fans_tick(struct wf_smu_cpu_fans_state *st)
}
}
if (fan_cpu_third && wf_smu_failure_state == 0) {
- rc = fan_cpu_main->ops->set_value(fan_cpu_third,
- st->cpu_setpoint);
+ rc = wf_control_set(fan_cpu_third, st->cpu_setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: CPU third fan"
" error %d\n", rc);
@@ -312,8 +309,8 @@ static void wf_smu_create_drive_fans(void)
/* Fill PID params */
param.additive = (fan_hd->type == WF_CONTROL_RPM_FAN);
- param.min = fan_hd->ops->get_min(fan_hd);
- param.max = fan_hd->ops->get_max(fan_hd);
+ param.min = wf_control_get_min(fan_hd);
+ param.max = wf_control_get_max(fan_hd);
wf_pid_init(&wf_smu_drive_fans->pid, &param);
DBG("wf: Drive Fan control initialized.\n");
@@ -338,7 +335,7 @@ static void wf_smu_drive_fans_tick(struct wf_smu_drive_fans_state *st)
}
st->ticks = st->pid.param.interval;
- rc = sensor_hd_temp->ops->get_value(sensor_hd_temp, &temp);
+ rc = wf_sensor_get(sensor_hd_temp, &temp);
if (rc) {
printk(KERN_WARNING "windfarm: HD temp sensor error %d\n",
rc);
@@ -361,7 +358,7 @@ static void wf_smu_drive_fans_tick(struct wf_smu_drive_fans_state *st)
st->setpoint = new_setpoint;
readjust:
if (fan_hd && wf_smu_failure_state == 0) {
- rc = fan_hd->ops->set_value(fan_hd, st->setpoint);
+ rc = wf_control_set(fan_hd, st->setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: HD fan error %d\n",
rc);
@@ -393,8 +390,8 @@ static void wf_smu_create_slots_fans(void)
/* Fill PID params */
param.additive = (fan_slots->type == WF_CONTROL_RPM_FAN);
- param.min = fan_slots->ops->get_min(fan_slots);
- param.max = fan_slots->ops->get_max(fan_slots);
+ param.min = wf_control_get_min(fan_slots);
+ param.max = wf_control_get_max(fan_slots);
wf_pid_init(&wf_smu_slots_fans->pid, &param);
DBG("wf: Slots Fan control initialized.\n");
@@ -419,7 +416,7 @@ static void wf_smu_slots_fans_tick(struct wf_smu_slots_fans_state *st)
}
st->ticks = st->pid.param.interval;
- rc = sensor_slots_power->ops->get_value(sensor_slots_power, &power);
+ rc = wf_sensor_get(sensor_slots_power, &power);
if (rc) {
printk(KERN_WARNING "windfarm: Slots power sensor error %d\n",
rc);
@@ -444,7 +441,7 @@ static void wf_smu_slots_fans_tick(struct wf_smu_slots_fans_state *st)
st->setpoint = new_setpoint;
readjust:
if (fan_slots && wf_smu_failure_state == 0) {
- rc = fan_slots->ops->set_value(fan_slots, st->setpoint);
+ rc = wf_control_set(fan_slots, st->setpoint);
if (rc) {
printk(KERN_WARNING "windfarm: Slots fan error %d\n",
rc);