Digi Release Code from del-5.6/main2.6.31-digi-201102141643

6 files changed, 49 insertions, 24 deletions

diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index fde377c60cca..386a7972111d 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -79,6 +79,7 @@ struct thermostat {
 	u8			limits[3];
 	int			last_speed[2];
 	int			last_var[2];
+	int			pwm_inv[2];
 };
 
 static enum {ADT7460, ADT7467} therm_type;
@@ -124,6 +125,8 @@ read_reg(struct thermostat* th, int reg)
 	return data;
 }
 
+static struct i2c_driver thermostat_driver;
+
 static int
 attach_thermostat(struct i2c_adapter *adapter)
 {
@@ -148,7 +151,7 @@ attach_thermostat(struct i2c_adapter *adapter)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &thermostat_driver.clients);
 	return 0;
 }
 
@@ -227,19 +230,23 @@ static void write_fan_speed(struct thermostat *th, int speed, int fan)
 	
 	if (speed >= 0) {
 		manual = read_reg(th, MANUAL_MODE[fan]);
+		manual &= ~INVERT_MASK;
 		write_reg(th, MANUAL_MODE[fan],
-			(manual|MANUAL_MASK) & (~INVERT_MASK));
+			manual | MANUAL_MASK | th->pwm_inv[fan]);
 		write_reg(th, FAN_SPD_SET[fan], speed);
 	} else {
 		/* back to automatic */
 		if(therm_type == ADT7460) {
 			manual = read_reg(th,
 				MANUAL_MODE[fan]) & (~MANUAL_MASK);
-
+			manual &= ~INVERT_MASK;
+			manual |= th->pwm_inv[fan];
 			write_reg(th,
 				MANUAL_MODE[fan], manual|REM_CONTROL[fan]);
 		} else {
 			manual = read_reg(th, MANUAL_MODE[fan]);
+			manual &= ~INVERT_MASK;
+			manual |= th->pwm_inv[fan];
 			write_reg(th, MANUAL_MODE[fan], manual&(~AUTO_MASK));
 		}
 	}
@@ -416,6 +423,10 @@ static int probe_thermostat(struct i2c_client *client,
 
 	thermostat = th;
 
+	/* record invert bit status because fw can corrupt it after suspend */
+	th->pwm_inv[0] = read_reg(th, MANUAL_MODE[0]) & INVERT_MASK;
+	th->pwm_inv[1] = read_reg(th, MANUAL_MODE[1]) & INVERT_MASK;
+
 	/* be sure to really write fan speed the first time */
 	th->last_speed[0] = -2;
 	th->last_speed[1] = -2;
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index a028598af2d3..ea32c7e5a9af 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -286,6 +286,8 @@ struct fcu_fan_table	fcu_fans[] = {
 	},
 };
 
+static struct i2c_driver therm_pm72_driver;
+
 /*
  * Utility function to create an i2c_client structure and
  * attach it to one of u3 adapters
@@ -318,7 +320,7 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&clt->detected, &clt->driver->clients);
+	list_add_tail(&clt->detected, &therm_pm72_driver.clients);
 	return clt;
 }
 
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index b40fb9b6c862..6f308a4757ee 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -405,7 +405,11 @@ static int __init via_pmu_start(void)
 		printk(KERN_ERR "via-pmu: can't map interrupt\n");
 		return -ENODEV;
 	}
-	if (request_irq(irq, via_pmu_interrupt, 0, "VIA-PMU", (void *)0)) {
+	/* We set IRQF_TIMER because we don't want the interrupt to be disabled
+	 * between the 2 passes of driver suspend, we control our own disabling
+	 * for that one
+	 */
+	if (request_irq(irq, via_pmu_interrupt, IRQF_TIMER, "VIA-PMU", (void *)0)) {
 		printk(KERN_ERR "via-pmu: can't request irq %d\n", irq);
 		return -ENODEV;
 	}
@@ -419,7 +423,7 @@ static int __init via_pmu_start(void)
 			gpio_irq = irq_of_parse_and_map(gpio_node, 0);
 
 		if (gpio_irq != NO_IRQ) {
-			if (request_irq(gpio_irq, gpio1_interrupt, 0,
+			if (request_irq(gpio_irq, gpio1_interrupt, IRQF_TIMER,
 					"GPIO1 ADB", (void *)0))
 				printk(KERN_ERR "pmu: can't get irq %d"
 				       " (GPIO1)\n", gpio_irq);
@@ -925,8 +929,7 @@ proc_write_options(struct file *file, const char __user *buffer,
 
 #ifdef CONFIG_ADB
 /* Send an ADB command */
-static int
-pmu_send_request(struct adb_request *req, int sync)
+static int pmu_send_request(struct adb_request *req, int sync)
 {
 	int i, ret;
 
@@ -1005,16 +1008,11 @@ pmu_send_request(struct adb_request *req, int sync)
 }
 
 /* Enable/disable autopolling */
-static int
-pmu_adb_autopoll(int devs)
+static int __pmu_adb_autopoll(int devs)
 {
 	struct adb_request req;
 
-	if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb)
-		return -ENXIO;
-
 	if (devs) {
-		adb_dev_map = devs;
 		pmu_request(&req, NULL, 5, PMU_ADB_CMD, 0, 0x86,
 			    adb_dev_map >> 8, adb_dev_map);
 		pmu_adb_flags = 2;
@@ -1027,9 +1025,17 @@ pmu_adb_autopoll(int devs)
 	return 0;
 }
 
+static int pmu_adb_autopoll(int devs)
+{
+	if ((vias == NULL) || (!pmu_fully_inited) || !pmu_has_adb)
+		return -ENXIO;
+
+	adb_dev_map = devs;
+	return __pmu_adb_autopoll(devs);
+}
+
 /* Reset the ADB bus */
-static int
-pmu_adb_reset_bus(void)
+static int pmu_adb_reset_bus(void)
 {
 	struct adb_request req;
 	int save_autopoll = adb_dev_map;
@@ -1038,13 +1044,13 @@ pmu_adb_reset_bus(void)
 		return -ENXIO;
 
 	/* anyone got a better idea?? */
-	pmu_adb_autopoll(0);
+	__pmu_adb_autopoll(0);
 
-	req.nbytes = 5;
+	req.nbytes = 4;
 	req.done = NULL;
 	req.data[0] = PMU_ADB_CMD;
-	req.data[1] = 0;
-	req.data[2] = ADB_BUSRESET;
+	req.data[1] = ADB_BUSRESET;
+	req.data[2] = 0;
 	req.data[3] = 0;
 	req.data[4] = 0;
 	req.reply_len = 0;
@@ -1056,7 +1062,7 @@ pmu_adb_reset_bus(void)
 	pmu_wait_complete(&req);
 
 	if (save_autopoll != 0)
-		pmu_adb_autopoll(save_autopoll);
+		__pmu_adb_autopoll(save_autopoll);
 
 	return 0;
 }
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 529886c7a826..ed6426a10773 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -115,6 +115,8 @@ static int wf_lm75_probe(struct i2c_client *client,
 	return rc;
 }
 
+static struct i2c_driver wf_lm75_driver;
+
 static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
 					     u8 addr, int ds1775,
 					     const char *loc)
@@ -157,7 +159,7 @@ static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_lm75_driver.clients);
 	return client;
  fail:
 	return NULL;
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index e2a55ecda2b2..a67b349319e9 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -88,6 +88,8 @@ static int wf_max6690_probe(struct i2c_client *client,
 	return rc;
 }
 
+static struct i2c_driver wf_max6690_driver;
+
 static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
 					    u8 addr, const char *loc)
 {
@@ -119,7 +121,7 @@ static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_max6690_driver.clients);
 	return client;
 
  fail:
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index 5da729e58f99..e20330a28959 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -194,6 +194,8 @@ static struct wf_sensor_ops wf_sat_ops = {
 	.owner		= THIS_MODULE,
 };
 
+static struct i2c_driver wf_sat_driver;
+
 static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 {
 	struct i2c_board_info info;
@@ -222,7 +224,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_sat_driver.clients);
 }
 
 static int wf_sat_probe(struct i2c_client *client,