Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

Conflicts:
	drivers/firmware/iscsi_ibft.c

16 files changed, 105 insertions, 81 deletions

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 23741cec45e..1c4ee6e7793 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -317,13 +317,15 @@ static int __init adb_init(void)
 			break;
 		}
 	}
-	if ((adb_controller == NULL) || adb_controller->init()) {
-		printk(KERN_WARNING "Warning: no ADB interface detected\n");
+	if (adb_controller != NULL && adb_controller->init &&
+	    adb_controller->init())
 		adb_controller = NULL;
+	if (adb_controller == NULL) {
+		printk(KERN_WARNING "Warning: no ADB interface detected\n");
 	} else {
 #ifdef CONFIG_PPC
-		if (machine_is_compatible("AAPL,PowerBook1998") ||
-			machine_is_compatible("PowerBook1,1"))
+		if (of_machine_is_compatible("AAPL,PowerBook1998") ||
+			of_machine_is_compatible("PowerBook1,1"))
 			sleepy_trackpad = 1;
 #endif /* CONFIG_PPC */
 
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 5ff47ba7f2d..c42eeb43042 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -90,6 +90,8 @@ static struct task_struct *thread_therm = NULL;
 
 static void write_both_fan_speed(struct thermostat *th, int speed);
 static void write_fan_speed(struct thermostat *th, int speed, int fan);
+static void thermostat_create_files(void);
+static void thermostat_remove_files(void);
 
 static int
 write_reg(struct thermostat* th, int reg, u8 data)
@@ -161,6 +163,8 @@ remove_thermostat(struct i2c_client *client)
 	struct thermostat *th = i2c_get_clientdata(client);
 	int i;
 	
+	thermostat_remove_files();
+
 	if (thread_therm != NULL) {
 		kthread_stop(thread_therm);
 	}
@@ -312,7 +316,7 @@ static void update_fans_speed (struct thermostat *th)
 
 			if (verbose)
 				printk(KERN_DEBUG "adt746x: Setting fans speed to %d "
-						 "(limit exceeded by %d on %s) \n",
+						 "(limit exceeded by %d on %s)\n",
 						new_speed, var,
 						sensor_location[fan_number+1]);
 			write_both_fan_speed(th, new_speed);
@@ -449,6 +453,8 @@ static int probe_thermostat(struct i2c_client *client,
 		return -ENOMEM;
 	}
 
+	thermostat_create_files();
+
 	return 0;
 }
 
@@ -566,7 +572,6 @@ thermostat_init(void)
 	struct device_node* np;
 	const u32 *prop;
 	int i = 0, offset = 0;
-	int err;
 
 	np = of_find_node_by_name(NULL, "fan");
 	if (!np)
@@ -633,6 +638,17 @@ thermostat_init(void)
 		return -ENODEV;
 	}
 
+#ifndef CONFIG_I2C_POWERMAC
+	request_module("i2c-powermac");
+#endif
+
+	return i2c_add_driver(&thermostat_driver);
+}
+
+static void thermostat_create_files(void)
+{
+	int err;
+
 	err = device_create_file(&of_dev->dev, &dev_attr_sensor1_temperature);
 	err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_temperature);
 	err |= device_create_file(&of_dev->dev, &dev_attr_sensor1_limit);
@@ -647,16 +663,9 @@ thermostat_init(void)
 	if (err)
 		printk(KERN_WARNING
 			"Failed to create tempertaure attribute file(s).\n");
-
-#ifndef CONFIG_I2C_POWERMAC
-	request_module("i2c-powermac");
-#endif
-
-	return i2c_add_driver(&thermostat_driver);
 }
 
-static void __exit
-thermostat_exit(void)
+static void thermostat_remove_files(void)
 {
 	if (of_dev) {
 		device_remove_file(&of_dev->dev, &dev_attr_sensor1_temperature);
@@ -673,9 +682,14 @@ thermostat_exit(void)
 			device_remove_file(&of_dev->dev,
 					   &dev_attr_sensor2_fan_speed);
 
-		of_device_unregister(of_dev);
 	}
+}
+
+static void __exit
+thermostat_exit(void)
+{
 	i2c_del_driver(&thermostat_driver);
+	of_device_unregister(of_dev);
 }
 
 module_init(thermostat_init);
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 454bc501df3..5738d8bf2d9 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -1899,7 +1899,7 @@ static int create_control_loops(void)
 	 */
 	if (rackmac)
 		cpu_pid_type = CPU_PID_TYPE_RACKMAC;
-	else if (machine_is_compatible("PowerMac7,3")
+	else if (of_machine_is_compatible("PowerMac7,3")
 	    && (cpu_count > 1)
 	    && fcu_fans[CPUA_PUMP_RPM_INDEX].id != FCU_FAN_ABSENT_ID
 	    && fcu_fans[CPUB_PUMP_RPM_INDEX].id != FCU_FAN_ABSENT_ID) {
@@ -2234,10 +2234,10 @@ static int __init therm_pm72_init(void)
 {
 	struct device_node *np;
 
-	rackmac = machine_is_compatible("RackMac3,1");
+	rackmac = of_machine_is_compatible("RackMac3,1");
 
-	if (!machine_is_compatible("PowerMac7,2") &&
-	    !machine_is_compatible("PowerMac7,3") &&
+	if (!of_machine_is_compatible("PowerMac7,2") &&
+	    !of_machine_is_compatible("PowerMac7,3") &&
 	    !rackmac)
 	    	return -ENODEV;
 
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index ba48fd76396..7fb8b4da35a 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -490,7 +490,7 @@ g4fan_init( void )
 	info = of_get_property(np, "thermal-info", NULL);
 	of_node_put(np);
 
-	if( !info || !machine_is_compatible("PowerMac3,6") )
+	if( !info || !of_machine_is_compatible("PowerMac3,6") )
 		return -ENODEV;
 
 	if( info->id != 3 ) {
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 62dd1fdafec..971bc9582a5 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -89,7 +89,6 @@ static int cuda_fully_inited;
 
 #ifdef CONFIG_ADB
 static int cuda_probe(void);
-static int cuda_init(void);
 static int cuda_send_request(struct adb_request *req, int sync);
 static int cuda_adb_autopoll(int devs);
 static int cuda_reset_adb_bus(void);
@@ -107,17 +106,42 @@ int cuda_request(struct adb_request *req,
 
 #ifdef CONFIG_ADB
 struct adb_driver via_cuda_driver = {
-	"CUDA",
-	cuda_probe,
-	cuda_init,
-	cuda_send_request,
-	cuda_adb_autopoll,
-	cuda_poll,
-	cuda_reset_adb_bus
+	.name         = "CUDA",
+	.probe        = cuda_probe,
+	.send_request = cuda_send_request,
+	.autopoll     = cuda_adb_autopoll,
+	.poll         = cuda_poll,
+	.reset_bus    = cuda_reset_adb_bus,
 };
 #endif /* CONFIG_ADB */
 
-#ifdef CONFIG_PPC
+#ifdef CONFIG_MAC
+int __init find_via_cuda(void)
+{
+    struct adb_request req;
+    int err;
+
+    if (macintosh_config->adb_type != MAC_ADB_CUDA)
+	return 0;
+
+    via = via1;
+    cuda_state = idle;
+
+    err = cuda_init_via();
+    if (err) {
+	printk(KERN_ERR "cuda_init_via() failed\n");
+	via = NULL;
+	return 0;
+    }
+
+    /* enable autopoll */
+    cuda_request(&req, NULL, 3, CUDA_PACKET, CUDA_AUTOPOLL, 1);
+    while (!req.complete)
+	cuda_poll();
+
+    return 1;
+}
+#else
 int __init find_via_cuda(void)
 {
     struct adb_request req;
@@ -175,7 +199,7 @@ int __init find_via_cuda(void)
     vias = NULL;
     return 0;
 }
-#endif /* CONFIG_PPC */
+#endif /* !defined CONFIG_MAC */
 
 static int __init via_cuda_start(void)
 {
@@ -184,14 +208,14 @@ static int __init via_cuda_start(void)
 
 #ifdef CONFIG_MAC
     cuda_irq = IRQ_MAC_ADB;
-#else /* CONFIG_MAC */
+#else
     cuda_irq = irq_of_parse_and_map(vias, 0);
     if (cuda_irq == NO_IRQ) {
 	printk(KERN_ERR "via-cuda: can't map interrupts for %s\n",
 	       vias->full_name);
 	return -ENODEV;
     }
-#endif /* CONFIG_MAC */
+#endif
 
     if (request_irq(cuda_irq, cuda_interrupt, 0, "ADB", cuda_interrupt)) {
 	printk(KERN_ERR "via-cuda: can't request irq %d\n", cuda_irq);
@@ -216,28 +240,10 @@ cuda_probe(void)
 #else
     if (macintosh_config->adb_type != MAC_ADB_CUDA)
 	return -ENODEV;
-    via = via1;
 #endif
-    return 0;
-}
-
-static int __init
-cuda_init(void)
-{
-#ifdef CONFIG_PPC
     if (via == NULL)
 	return -ENODEV;
     return 0;
-#else 
-    int err = cuda_init_via();
-    if (err) {
-	printk(KERN_ERR "cuda_init_via() failed\n");
-	return -ENODEV;
-    }
-    out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */
-
-    return via_cuda_start();
-#endif
 }
 #endif /* CONFIG_ADB */
 
@@ -430,9 +436,11 @@ cuda_poll(void)
     /* cuda_interrupt only takes a normal lock, we disable
      * interrupts here to avoid re-entering and thus deadlocking.
      */
-    disable_irq(cuda_irq);
+    if (cuda_irq)
+	disable_irq(cuda_irq);
     cuda_interrupt(0, NULL);
-    enable_irq(cuda_irq);
+    if (cuda_irq)
+	enable_irq(cuda_irq);
 }
 
 static irqreturn_t
@@ -446,7 +454,7 @@ cuda_interrupt(int irq, void *arg)
     
     spin_lock(&cuda_lock);
 
-    /* On powermacs, this handler is registered for the VIA IRQ. But it uses
+    /* On powermacs, this handler is registered for the VIA IRQ. But they use
      * just the shift register IRQ -- other VIA interrupt sources are disabled.
      * On m68k macs, the VIA IRQ sources are dispatched individually. Unless
      * we are polling, the shift register IRQ flag has already been cleared.
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index a348bb0791d..4f3c4479c16 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -150,13 +150,13 @@ void __init pmu_backlight_init()
 
 	/* Special case for the old PowerBook since I can't test on it */
 	autosave =
-		machine_is_compatible("AAPL,3400/2400") ||
-		machine_is_compatible("AAPL,3500");
+		of_machine_is_compatible("AAPL,3400/2400") ||
+		of_machine_is_compatible("AAPL,3500");
 
 	if (!autosave &&
 	    !pmac_has_backlight_type("pmu") &&
-	    !machine_is_compatible("AAPL,PowerBook1998") &&
-	    !machine_is_compatible("PowerBook1,1"))
+	    !of_machine_is_compatible("AAPL,PowerBook1998") &&
+	    !of_machine_is_compatible("PowerBook1,1"))
 		return;
 
 	snprintf(name, sizeof(name), "pmubl");
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index db379c38143..42764849eb7 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -463,8 +463,8 @@ static int __init via_pmu_dev_init(void)
 #endif
 
 #ifdef CONFIG_PPC32
-  	if (machine_is_compatible("AAPL,3400/2400") ||
-  		machine_is_compatible("AAPL,3500")) {
+  	if (of_machine_is_compatible("AAPL,3400/2400") ||
+  		of_machine_is_compatible("AAPL,3500")) {
 		int mb = pmac_call_feature(PMAC_FTR_GET_MB_INFO,
 			NULL, PMAC_MB_INFO_MODEL, 0);
 		pmu_battery_count = 1;
@@ -472,8 +472,8 @@ static int __init via_pmu_dev_init(void)
 			pmu_batteries[0].flags |= PMU_BATT_TYPE_COMET;
 		else
 			pmu_batteries[0].flags |= PMU_BATT_TYPE_HOOPER;
-	} else if (machine_is_compatible("AAPL,PowerBook1998") ||
-		machine_is_compatible("PowerBook1,1")) {
+	} else if (of_machine_is_compatible("AAPL,PowerBook1998") ||
+		of_machine_is_compatible("PowerBook1,1")) {
 		pmu_battery_count = 2;
 		pmu_batteries[0].flags |= PMU_BATT_TYPE_SMART;
 		pmu_batteries[1].flags |= PMU_BATT_TYPE_SMART;
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c
index 075b4d99e35..437f55c5d18 100644
--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -468,9 +468,9 @@ static int __init windfarm_core_init(void)
 	DBG("wf: core loaded\n");
 
 	/* Don't register on old machines that use therm_pm72 for now */
-	if (machine_is_compatible("PowerMac7,2") ||
-	    machine_is_compatible("PowerMac7,3") ||
-	    machine_is_compatible("RackMac3,1"))
+	if (of_machine_is_compatible("PowerMac7,2") ||
+	    of_machine_is_compatible("PowerMac7,3") ||
+	    of_machine_is_compatible("RackMac3,1"))
 		return -ENODEV;
 	platform_device_register(&wf_platform_device);
 	return 0;
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 900aade0619..1a77a7c97d0 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -76,9 +76,9 @@ static int __init wf_cpufreq_clamp_init(void)
 	struct wf_control *clamp;
 
 	/* Don't register on old machines that use therm_pm72 for now */
-	if (machine_is_compatible("PowerMac7,2") ||
-	    machine_is_compatible("PowerMac7,3") ||
-	    machine_is_compatible("RackMac3,1"))
+	if (of_machine_is_compatible("PowerMac7,2") ||
+	    of_machine_is_compatible("PowerMac7,3") ||
+	    of_machine_is_compatible("RackMac3,1"))
 		return -ENODEV;
 
 	clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL);
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index ed6426a1077..d8257d35afd 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -239,9 +239,9 @@ static struct i2c_driver wf_lm75_driver = {
 static int __init wf_lm75_sensor_init(void)
 {
 	/* Don't register on old machines that use therm_pm72 for now */
-	if (machine_is_compatible("PowerMac7,2") ||
-	    machine_is_compatible("PowerMac7,3") ||
-	    machine_is_compatible("RackMac3,1"))
+	if (of_machine_is_compatible("PowerMac7,2") ||
+	    of_machine_is_compatible("PowerMac7,3") ||
+	    of_machine_is_compatible("RackMac3,1"))
 		return -ENODEV;
 	return i2c_add_driver(&wf_lm75_driver);
 }
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index a67b349319e..b486eb929fd 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -188,9 +188,9 @@ static struct i2c_driver wf_max6690_driver = {
 static int __init wf_max6690_sensor_init(void)
 {
 	/* Don't register on old machines that use therm_pm72 for now */
-	if (machine_is_compatible("PowerMac7,2") ||
-	    machine_is_compatible("PowerMac7,3") ||
-	    machine_is_compatible("RackMac3,1"))
+	if (of_machine_is_compatible("PowerMac7,2") ||
+	    of_machine_is_compatible("PowerMac7,3") ||
+	    of_machine_is_compatible("RackMac3,1"))
 		return -ENODEV;
 	return i2c_add_driver(&wf_max6690_driver);
 }
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index 73d695dc9e5..e0ee80700cd 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -676,7 +676,7 @@ static int __init wf_pm112_init(void)
 {
 	struct device_node *cpu;
 
-	if (!machine_is_compatible("PowerMac11,2"))
+	if (!of_machine_is_compatible("PowerMac11,2"))
 		return -ENODEV;
 
 	/* Count the number of CPU cores */
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index 66ec4fb115b..947d4afa25c 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -1008,7 +1008,7 @@ static int __init pm121_init(void)
 {
 	int rc = -ENODEV;
 
-	if (machine_is_compatible("PowerMac12,1"))
+	if (of_machine_is_compatible("PowerMac12,1"))
 		rc = pm121_init_pm();
 
 	if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index abbe206474f..565d5b2adc9 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -779,8 +779,8 @@ static int __init wf_smu_init(void)
 {
 	int rc = -ENODEV;
 
-	if (machine_is_compatible("PowerMac8,1") ||
-	    machine_is_compatible("PowerMac8,2"))
+	if (of_machine_is_compatible("PowerMac8,1") ||
+	    of_machine_is_compatible("PowerMac8,2"))
 		rc = wf_init_pm();
 
 	if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 764c525b211..bea99168ff3 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -711,7 +711,7 @@ static int __init wf_smu_init(void)
 {
 	int rc = -ENODEV;
 
-	if (machine_is_compatible("PowerMac9,1"))
+	if (of_machine_is_compatible("PowerMac9,1"))
 		rc = wf_init_pm();
 
 	if (rc == 0) {
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 9c567b93f41..3c193504bb8 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -363,9 +363,9 @@ smu_cpu_power_create(struct wf_sensor *volts, struct wf_sensor *amps)
 	 * I yet have to figure out what's up with 8,2 and will have to
 	 * adjust for later, unless we can 100% trust the SDB partition...
 	 */
-	if ((machine_is_compatible("PowerMac8,1") ||
-	     machine_is_compatible("PowerMac8,2") ||
-	     machine_is_compatible("PowerMac9,1")) &&
+	if ((of_machine_is_compatible("PowerMac8,1") ||
+	     of_machine_is_compatible("PowerMac8,2") ||
+	     of_machine_is_compatible("PowerMac9,1")) &&
 	    cpuvcp_version >= 2) {
 		pow->quadratic = 1;
 		DBG("windfarm: CPU Power using quadratic transform\n");