lkml.org 
[lkml]   [2014]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 1/3] therm_windtunnel doesn't work properly on PowerMac G4

Rename the driver name
therm_ds1775 -> MAC,ds1775
therm_adm1030 -> MAC,adm1030
Start the background fan control loop from
the devices probing methods.

Signed-off-by: Goffredo Baroncelli <kreijack@inwind.it>

---
drivers/macintosh/therm_windtunnel.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 3b4a157..9583413 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -334,6 +334,15 @@ do_attach( struct i2c_adapter *adapter )
return 0;
}

+static void
+try_start_control_loop(void)
+{
+ if (x.thermostat && x.fan && !x.running) {
+ x.running = 1;
+ x.poll_task = kthread_run(control_loop, NULL, "g4fand");
+ }
+}
+
static int
do_remove(struct i2c_client *client)
{
@@ -364,6 +373,7 @@ attach_fan( struct i2c_client *cl )
printk("ADM1030 fan controller [@%02x]\n", cl->addr );

x.fan = cl;
+ try_start_control_loop();
out:
return 0;
}
@@ -397,6 +407,7 @@ attach_thermostat( struct i2c_client *cl )
x.overheat_temp = os_temp;
x.overheat_hyst = hyst_temp;
x.thermostat = cl;
+ try_start_control_loop();
out:
return 0;
}
@@ -404,8 +415,8 @@ out:
enum chip { ds1775, adm1030 };

static const struct i2c_device_id therm_windtunnel_id[] = {
- { "therm_ds1775", ds1775 },
- { "therm_adm1030", adm1030 },
+ { "MAC,ds1775", ds1775 },
+ { "MAC,adm1030", adm1030 },
{ }
};


\
 
 \ /
  Last update: 2014-07-31 00:01    [W:0.044 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site