---

yaml --- r: 361911 b: refs/heads/master c: 61ec7e7 h: refs/heads/master i: 361909: 8b7574c 361907: bdc62ae 361903: f3f639f v: v3
git-mirror · Mar 15, 2013 · efd0eef · efd0eef
1 parent 0490728
commit efd0eef
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Showing 12 changed files with 57 additions and 62 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ec83bd2460ed6aed0e7f29f9e0633b054621c02
+refs/heads/master: 61ec7e77d724f3150338ecaa2d16d4379b7498b1
diff --git a/trunk/arch/arm/mach-at91/board-foxg20.c b/trunk/arch/arm/mach-at91/board-foxg20.c
@@ -176,6 +176,7 @@ static struct w1_gpio_platform_data w1_gpio_pdata = {
 	/* If you choose to use a pin other than PB16 it needs to be 3.3V */
 	.pin		= AT91_PIN_PB16,
 	.is_open_drain  = 1,
+	.ext_pullup_enable_pin	= -EINVAL,
 };
 
 static struct platform_device w1_device = {

diff --git a/trunk/arch/arm/mach-at91/board-stamp9g20.c b/trunk/arch/arm/mach-at91/board-stamp9g20.c
@@ -188,6 +188,7 @@ static struct spi_board_info portuxg20_spi_devices[] = {
 static struct w1_gpio_platform_data w1_gpio_pdata = {
 	.pin		= AT91_PIN_PA29,
 	.is_open_drain	= 1,
+	.ext_pullup_enable_pin	= -EINVAL,
 };
 
 static struct platform_device w1_device = {

diff --git a/trunk/arch/arm/mach-ixp4xx/vulcan-setup.c b/trunk/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -163,6 +163,7 @@ static struct platform_device vulcan_max6369 = {
 
 static struct w1_gpio_platform_data vulcan_w1_gpio_pdata = {
 	.pin			= 14,
+	.ext_pullup_enable_pin	= -EINVAL,
 };
 
 static struct platform_device vulcan_w1_gpio = {

diff --git a/trunk/arch/arm/mach-pxa/raumfeld.c b/trunk/arch/arm/mach-pxa/raumfeld.c
@@ -505,6 +505,7 @@ static struct w1_gpio_platform_data w1_gpio_platform_data = {
 	.pin			= GPIO_ONE_WIRE,
 	.is_open_drain		= 0,
 	.enable_external_pullup	= w1_enable_external_pullup,
+	.ext_pullup_enable_pin	= -EINVAL,
 };
 
 struct platform_device raumfeld_w1_gpio_device = {

diff --git a/trunk/drivers/misc/mei/hw-me.c b/trunk/drivers/misc/mei/hw-me.c
@@ -151,6 +151,20 @@ static void mei_me_intr_disable(struct mei_device *dev)
 	mei_hcsr_set(hw, hcsr);
 }
 
+/**
+ * mei_me_hw_reset_release - release device from the reset
+ *
+ * @dev: the device structure
+ */
+static void mei_me_hw_reset_release(struct mei_device *dev)
+{
+	struct mei_me_hw *hw = to_me_hw(dev);
+	u32 hcsr = mei_hcsr_read(hw);
+
+	hcsr |= H_IG;
+	hcsr &= ~H_RST;
+	mei_hcsr_set(hw, hcsr);
+}
 /**
  * mei_me_hw_reset - resets fw via mei csr register.
  *
@@ -169,18 +183,14 @@ static void mei_me_hw_reset(struct mei_device *dev, bool intr_enable)
 	if (intr_enable)
 		hcsr |= H_IE;
 	else
-		hcsr &= ~H_IE;
-
-	mei_hcsr_set(hw, hcsr);
-
-	hcsr = mei_hcsr_read(hw) | H_IG;
-	hcsr &= ~H_RST;
+		hcsr |= ~H_IE;
 
 	mei_hcsr_set(hw, hcsr);
 
-	hcsr = mei_hcsr_read(hw);
+	if (dev->dev_state == MEI_DEV_POWER_DOWN)
+		mei_me_hw_reset_release(dev);
 
-	dev_dbg(&dev->pdev->dev, "current HCSR = 0x%08x.\n", hcsr);
+	dev_dbg(&dev->pdev->dev, "current HCSR = 0x%08x.\n", mei_hcsr_read(hw));
 }
 
 /**
@@ -466,7 +476,8 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id)
 			mutex_unlock(&dev->device_lock);
 			return IRQ_HANDLED;
 		} else {
-			dev_dbg(&dev->pdev->dev, "FW not ready.\n");
+			dev_dbg(&dev->pdev->dev, "Reset Completed.\n");
+			mei_me_hw_reset_release(dev);
 			mutex_unlock(&dev->device_lock);
 			return IRQ_HANDLED;
 		}

diff --git a/trunk/drivers/misc/mei/init.c b/trunk/drivers/misc/mei/init.c
@@ -183,6 +183,24 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
 	mei_cl_all_write_clear(dev);
 }
 
+void mei_stop(struct mei_device *dev)
+{
+	dev_dbg(&dev->pdev->dev, "stopping the device.\n");
+
+	mutex_lock(&dev->device_lock);
+
+	cancel_delayed_work(&dev->timer_work);
+
+	mei_wd_stop(dev);
+
+	dev->dev_state = MEI_DEV_POWER_DOWN;
+	mei_reset(dev, 0);
+
+	mutex_unlock(&dev->device_lock);
+
+	flush_scheduled_work();
+}
+
 
 
 
diff --git a/trunk/drivers/misc/mei/mei_dev.h b/trunk/drivers/misc/mei/mei_dev.h
@@ -381,6 +381,7 @@ static inline unsigned long mei_secs_to_jiffies(unsigned long sec)
 void mei_device_init(struct mei_device *dev);
 void mei_reset(struct mei_device *dev, int interrupts);
 int mei_hw_init(struct mei_device *dev);
+void mei_stop(struct mei_device *dev);
 
 /*
  *  MEI interrupt functions prototype

diff --git a/trunk/drivers/misc/mei/pci-me.c b/trunk/drivers/misc/mei/pci-me.c
@@ -247,44 +247,14 @@ static void mei_remove(struct pci_dev *pdev)
 
 	hw = to_me_hw(dev);
 
-	mutex_lock(&dev->device_lock);
-
-	cancel_delayed_work(&dev->timer_work);
 
-	mei_wd_stop(dev);
+	dev_err(&pdev->dev, "stop\n");
+	mei_stop(dev);
 
 	mei_pdev = NULL;
 
-	if (dev->iamthif_cl.state == MEI_FILE_CONNECTED) {
-		dev->iamthif_cl.state = MEI_FILE_DISCONNECTING;
-		mei_cl_disconnect(&dev->iamthif_cl);
-	}
-	if (dev->wd_cl.state == MEI_FILE_CONNECTED) {
-		dev->wd_cl.state = MEI_FILE_DISCONNECTING;
-		mei_cl_disconnect(&dev->wd_cl);
-	}
-
-	/* Unregistering watchdog device */
 	mei_watchdog_unregister(dev);
 
-	/* remove entry if already in list */
-	dev_dbg(&pdev->dev, "list del iamthif and wd file list.\n");
-
-	if (dev->open_handle_count > 0)
-		dev->open_handle_count--;
-	mei_cl_unlink(&dev->wd_cl);
-
-	if (dev->open_handle_count > 0)
-		dev->open_handle_count--;
-	mei_cl_unlink(&dev->iamthif_cl);
-
-	dev->iamthif_current_cb = NULL;
-	dev->me_clients_num = 0;
-
-	mutex_unlock(&dev->device_lock);
-
-	flush_scheduled_work();
-
 	/* disable interrupts */
 	mei_disable_interrupts(dev);
 
@@ -308,28 +278,20 @@ static int mei_pci_suspend(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct mei_device *dev = pci_get_drvdata(pdev);
-	int err;
 
 	if (!dev)
 		return -ENODEV;
-	mutex_lock(&dev->device_lock);
 
-	cancel_delayed_work(&dev->timer_work);
+	dev_err(&pdev->dev, "suspend\n");
 
-	/* Stop watchdog if exists */
-	err = mei_wd_stop(dev);
-	/* Set new mei state */
-	if (dev->dev_state == MEI_DEV_ENABLED ||
-	    dev->dev_state == MEI_DEV_RECOVERING_FROM_RESET) {
-		dev->dev_state = MEI_DEV_POWER_DOWN;
-		mei_reset(dev, 0);
-	}
-	mutex_unlock(&dev->device_lock);
+	mei_stop(dev);
+
+	mei_disable_interrupts(dev);
 
 	free_irq(pdev->irq, dev);
 	pci_disable_msi(pdev);
 
-	return err;
+	return 0;
 }
 
 static int mei_pci_resume(struct device *device)

diff --git a/trunk/drivers/w1/masters/w1-gpio.c b/trunk/drivers/w1/masters/w1-gpio.c
@@ -47,11 +47,13 @@ static u8 w1_gpio_read_bit(void *data)
 	return gpio_get_value(pdata->pin) ? 1 : 0;
 }
 
+#if defined(CONFIG_OF)
 static struct of_device_id w1_gpio_dt_ids[] = {
 	{ .compatible = "w1-gpio" },
 	{}
 };
 MODULE_DEVICE_TABLE(of, w1_gpio_dt_ids);
+#endif
 
 static int w1_gpio_probe_dt(struct platform_device *pdev)
 {
@@ -158,7 +160,7 @@ static int w1_gpio_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int __exit w1_gpio_remove(struct platform_device *pdev)
+static int w1_gpio_remove(struct platform_device *pdev)
 {
 	struct w1_bus_master *master = platform_get_drvdata(pdev);
 	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
@@ -210,7 +212,7 @@ static struct platform_driver w1_gpio_driver = {
 		.of_match_table = of_match_ptr(w1_gpio_dt_ids),
 	},
 	.probe = w1_gpio_probe,
-	.remove	= __exit_p(w1_gpio_remove),
+	.remove	= w1_gpio_remove,
 	.suspend = w1_gpio_suspend,
 	.resume = w1_gpio_resume,
 };

diff --git a/trunk/drivers/w1/w1.c b/trunk/drivers/w1/w1.c
@@ -924,7 +924,8 @@ void w1_search(struct w1_master *dev, u8 search_type, w1_slave_found_callback cb
 			tmp64 = (triplet_ret >> 2);
 			rn |= (tmp64 << i);
 
-			if (kthread_should_stop()) {
+			/* ensure we're called from kthread and not by netlink callback */
+			if (!dev->priv && kthread_should_stop()) {
 				mutex_unlock(&dev->bus_mutex);
 				dev_dbg(&dev->dev, "Abort w1_search\n");
 				return;

diff --git a/trunk/init/Kconfig b/trunk/init/Kconfig
@@ -28,10 +28,6 @@ config BUILDTIME_EXTABLE_SORT
 
 menu "General setup"
 
-config EXPERIMENTAL
-	bool
-	default y
-
 config BROKEN
 	bool