Merge tag 'char-misc-3.12-rc1' of git://git.kernel.org/pub/scm/linux/…

…kernel/git/gregkh/char-misc

Pull char/misc patches from Greg KH:
 "Here is the big char/misc driver pull request for 3.12-rc1

  Lots of driver updates all over the char/misc tree, full details in
  the shortlog"

* tag 'char-misc-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (62 commits)
  drivers: uio: Kconfig: add MMU dependancy for UIO
  drivers: uio: Add driver for Humusoft MF624 DAQ PCI card
  drivers: uio_pdrv_genirq: use dev_get_platdata()
  drivers: uio_pruss: use dev_get_platdata()
  drivers: uio_dmem_genirq: use dev_get_platdata()
  drivers: parport: Kconfig: exclude h8300 for PARPORT_PC
  drivers: misc: ti-st: fix potential race if st_kim_start fails
  Drivers: hv: vmbus: Do not attempt to negoatiate a new version prematurely
  misc: vmw_balloon: Remove braces to fix build for clang.
  Drivers: hv: vmbus: Fix a bug in the handling of channel offers
  vme: vme_ca91cx42.c: fix to pass correct device identity to free_irq()
  VMCI: Add support for virtual IOMMU
  VMCI: Remove non-blocking/pinned queuepair support
  uio: uio_pruss: remove unnecessary platform_set_drvdata()
  parport: amiga: remove unnecessary platform_set_drvdata()
  vme: vme_vmivme7805.c: add missing __iomem annotation
  vme: vme_ca91cx42.c: add missing __iomem annotation
  vme: vme_tsi148.c: add missing __iomem annotation
  drivers/misc/hpilo: Correct panic when an AUX iLO is detected
  uio: drop unused vma_count member in uio_device struct
  ...

Documentation/devicetree/bindings/extcon/extcon-twl.txt → Documentation/devicetree/bindings/extcon/extcon-palmas.txt

@@ -1,15 +1,15 @@
-EXTCON FOR TWL CHIPS
+EXTCON FOR PALMAS/TWL CHIPS
 
 PALMAS USB COMPARATOR
 Required Properties:
  - compatible : Should be "ti,palmas-usb" or "ti,twl6035-usb"
- - vbus-supply : phandle to the regulator device tree node.
 
 Optional Properties:
  - ti,wakeup : To enable the wakeup comparator in probe
+ - ti,enable-id-detection: Perform ID detection.
+ - ti,enable-vbus-detection: Perform VBUS detection.
 
 palmas-usb {
        compatible = "ti,twl6035-usb", "ti,palmas-usb";
-       vbus-supply = <&smps10_reg>;
        ti,wakeup;
 };

Documentation/devicetree/bindings/usb/omap-usb.txt

@@ -53,6 +53,11 @@ OMAP DWC3 GLUE
    It should be set to "1" for HW mode and "2" for SW mode.
  - ranges: the child address space are mapped 1:1 onto the parent address space
 
+Optional Properties:
+ - extcon : phandle for the extcon device omap dwc3 uses to detect
+   connect/disconnect events.
+ - vbus-supply : phandle to the regulator device tree node if needed.
+
 Sub-nodes:
 The dwc3 core should be added as subnode to omap dwc3 glue.
 - dwc3 :

drivers/char/pcmcia/synclink_cs.c

@@ -1182,14 +1182,14 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
 		}
 		count++;
 
-		if (gis & (BIT1 + BIT0)) {
+		if (gis & (BIT1 | BIT0)) {
 			isr = read_reg16(info, CHB + ISR);
 			if (isr & IRQ_DCD)
 				dcd_change(info, tty);
 			if (isr & IRQ_CTS)
 				cts_change(info, tty);
 		}
-		if (gis & (BIT3 + BIT2))
+		if (gis & (BIT3 | BIT2))
 		{
 			isr = read_reg16(info, CHA + ISR);
 			if (isr & IRQ_TIMER) {
@@ -1210,7 +1210,7 @@ static irqreturn_t mgslpc_isr(int dummy, void *dev_id)
 			if (isr & IRQ_RXTIME) {
 				issue_command(info, CHA, CMD_RXFIFO_READ);
 			}
-			if (isr & (IRQ_RXEOM + IRQ_RXFIFO)) {
+			if (isr & (IRQ_RXEOM | IRQ_RXFIFO)) {
 				if (info->params.mode == MGSL_MODE_HDLC)
 					rx_ready_hdlc(info, isr & IRQ_RXEOM);
 				else
@@ -3031,11 +3031,11 @@ static void loopback_enable(MGSLPC_INFO *info)
 	unsigned char val;
 
 	/* CCR1:02..00  CM[2..0] Clock Mode = 111 (clock mode 7) */
-	val = read_reg(info, CHA + CCR1) | (BIT2 + BIT1 + BIT0);
+	val = read_reg(info, CHA + CCR1) | (BIT2 | BIT1 | BIT0);
 	write_reg(info, CHA + CCR1, val);
 
 	/* CCR2:04 SSEL Clock source select, 1=submode b */
-	val = read_reg(info, CHA + CCR2) | (BIT4 + BIT5);
+	val = read_reg(info, CHA + CCR2) | (BIT4 | BIT5);
 	write_reg(info, CHA + CCR2, val);
 
 	/* set LinkSpeed if available, otherwise default to 2Mbps */
@@ -3125,10 +3125,10 @@ static void hdlc_mode(MGSLPC_INFO *info)
 		val |= BIT4;
 		break;		// FM0
 	case HDLC_ENCODING_BIPHASE_MARK:
-		val |= BIT4 + BIT2;
+		val |= BIT4 | BIT2;
 		break;		// FM1
 	case HDLC_ENCODING_BIPHASE_LEVEL:
-		val |= BIT4 + BIT3;
+		val |= BIT4 | BIT3;
 		break;		// Manchester
 	}
 	write_reg(info, CHA + CCR0, val);
@@ -3185,7 +3185,7 @@ static void hdlc_mode(MGSLPC_INFO *info)
 	 */
 	val = 0x00;
 	if (info->params.crc_type == HDLC_CRC_NONE)
-		val |= BIT2 + BIT1;
+		val |= BIT2 | BIT1;
 	if (info->params.preamble != HDLC_PREAMBLE_PATTERN_NONE)
 		val |= BIT5;
 	switch (info->params.preamble_length)
@@ -3197,7 +3197,7 @@ static void hdlc_mode(MGSLPC_INFO *info)
 		val |= BIT6;
 		break;
 	case HDLC_PREAMBLE_LENGTH_64BITS:
-		val |= BIT7 + BIT6;
+		val |= BIT7 | BIT6;
 		break;
 	}
 	write_reg(info, CHA + CCR3, val);
@@ -3264,8 +3264,8 @@ static void hdlc_mode(MGSLPC_INFO *info)
 		clear_reg_bits(info, CHA + PVR, BIT3);
 
 	irq_enable(info, CHA,
-			 IRQ_RXEOM + IRQ_RXFIFO + IRQ_ALLSENT +
-			 IRQ_UNDERRUN + IRQ_TXFIFO);
+			 IRQ_RXEOM | IRQ_RXFIFO | IRQ_ALLSENT |
+			 IRQ_UNDERRUN | IRQ_TXFIFO);
 	issue_command(info, CHA, CMD_TXRESET + CMD_RXRESET);
 	wait_command_complete(info, CHA);
 	read_reg16(info, CHA + ISR);	/* clear pending IRQs */
@@ -3582,8 +3582,8 @@ static void async_mode(MGSLPC_INFO *info)
 	} else
 		clear_reg_bits(info, CHA + PVR, BIT3);
 	irq_enable(info, CHA,
-			  IRQ_RXEOM + IRQ_RXFIFO + IRQ_BREAK_ON + IRQ_RXTIME +
-			  IRQ_ALLSENT + IRQ_TXFIFO);
+			  IRQ_RXEOM | IRQ_RXFIFO | IRQ_BREAK_ON | IRQ_RXTIME |
+			  IRQ_ALLSENT | IRQ_TXFIFO);
 	issue_command(info, CHA, CMD_TXRESET + CMD_RXRESET);
 	wait_command_complete(info, CHA);
 	read_reg16(info, CHA + ISR);	/* clear pending IRQs */

drivers/extcon/Kconfig

@@ -14,6 +14,10 @@ if EXTCON
 
 comment "Extcon Device Drivers"
 
+config OF_EXTCON
+	def_tristate y
+	depends on OF
+
 config EXTCON_GPIO
 	tristate "GPIO extcon support"
 	depends on GPIOLIB

drivers/extcon/Makefile

@@ -2,6 +2,8 @@
 # Makefile for external connector class (extcon) devices
 #
 
+obj-$(CONFIG_OF_EXTCON)		+= of_extcon.o
+
 obj-$(CONFIG_EXTCON)		+= extcon-class.o
 obj-$(CONFIG_EXTCON_GPIO)	+= extcon-gpio.o
 obj-$(CONFIG_EXTCON_ADC_JACK)	+= extcon-adc-jack.o

drivers/extcon/extcon-adc-jack.c

@@ -87,7 +87,8 @@ static irqreturn_t adc_jack_irq_thread(int irq, void *_data)
 {
 	struct adc_jack_data *data = _data;
 
-	schedule_delayed_work(&data->handler, data->handling_delay);
+	queue_delayed_work(system_power_efficient_wq,
+			   &data->handler, data->handling_delay);
 	return IRQ_HANDLED;
 }
 

drivers/extcon/extcon-arizona.c

@@ -890,8 +890,9 @@ static void arizona_micd_detect(struct work_struct *work)
 
 handled:
 	if (info->detecting)
-		schedule_delayed_work(&info->micd_timeout_work,
-				      msecs_to_jiffies(info->micd_timeout));
+		queue_delayed_work(system_power_efficient_wq,
+				   &info->micd_timeout_work,
+				   msecs_to_jiffies(info->micd_timeout));
 
 	pm_runtime_mark_last_busy(info->dev);
 	mutex_unlock(&info->lock);
@@ -912,8 +913,9 @@ static irqreturn_t arizona_micdet(int irq, void *data)
 	mutex_unlock(&info->lock);
 
 	if (debounce)
-		schedule_delayed_work(&info->micd_detect_work,
-				      msecs_to_jiffies(debounce));
+		queue_delayed_work(system_power_efficient_wq,
+				   &info->micd_detect_work,
+				   msecs_to_jiffies(debounce));
 	else
 		arizona_micd_detect(&info->micd_detect_work.work);
 
@@ -967,12 +969,14 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
 	if (val == info->last_jackdet) {
 		dev_dbg(arizona->dev, "Suppressing duplicate JACKDET\n");
 		if (cancelled_hp)
-			schedule_delayed_work(&info->hpdet_work,
-					      msecs_to_jiffies(HPDET_DEBOUNCE));
+			queue_delayed_work(system_power_efficient_wq,
+					   &info->hpdet_work,
+					   msecs_to_jiffies(HPDET_DEBOUNCE));
 
 		if (cancelled_mic)
-			schedule_delayed_work(&info->micd_timeout_work,
-					      msecs_to_jiffies(info->micd_timeout));
+			queue_delayed_work(system_power_efficient_wq,
+					   &info->micd_timeout_work,
+					   msecs_to_jiffies(info->micd_timeout));
 
 		goto out;
 	}
@@ -994,8 +998,9 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
 
 			arizona_start_mic(info);
 		} else {
-			schedule_delayed_work(&info->hpdet_work,
-					      msecs_to_jiffies(HPDET_DEBOUNCE));
+			queue_delayed_work(system_power_efficient_wq,
+					   &info->hpdet_work,
+					   msecs_to_jiffies(HPDET_DEBOUNCE));
 		}
 
 		regmap_update_bits(arizona->regmap,

drivers/extcon/extcon-class.c

@@ -602,7 +602,8 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev)
 	edev->dev->class = extcon_class;
 	edev->dev->release = extcon_dev_release;
 
-	dev_set_name(edev->dev, "%s", edev->name ? edev->name : dev_name(dev));
+	edev->name = edev->name ? edev->name : dev_name(dev);
+	dev_set_name(edev->dev, "%s", edev->name);
 
 	if (edev->max_supported) {
 		char buf[10];

drivers/extcon/extcon-gpio.c

@@ -56,7 +56,7 @@ static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
 {
 	struct gpio_extcon_data *extcon_data = dev_id;
 
-	schedule_delayed_work(&extcon_data->work,
+	queue_delayed_work(system_power_efficient_wq, &extcon_data->work,
 			      extcon_data->debounce_jiffies);
 	return IRQ_HANDLED;
 }