Merge tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here's the big char/misc driver pull request for 4.2-rc1.

  Lots of mei, extcon, coresight, uio, mic, and other driver updates in
  here.  Full details in the shortlog.  All of these have been in
  linux-next for some time with no reported problems"

* tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (176 commits)
  mei: me: wait for power gating exit confirmation
  mei: reset flow control on the last client disconnection
  MAINTAINERS: mei: add mei_cl_bus.h to maintained file list
  misc: sram: sort and clean up included headers
  misc: sram: move reserved block logic out of probe function
  misc: sram: add private struct device and virt_base members
  misc: sram: report correct SRAM pool size
  misc: sram: bump error message level on unclean driver unbinding
  misc: sram: fix device node reference leak on error
  misc: sram: fix enabled clock leak on error path
  misc: mic: Fix reported static checker warning
  misc: mic: Fix randconfig build error by including errno.h
  uio: pruss: Drop depends on ARCH_DAVINCI_DA850 from config
  uio: pruss: Add CONFIG_HAS_IOMEM dependence
  uio: pruss: Include <linux/sizes.h>
  extcon: Redefine the unique id of supported external connectors without 'enum extcon' type
  char:xilinx_hwicap:buffer_icap - change 1/0 to true/false for bool type variable in function buffer_icap_set_configuration().
  Drivers: hv: vmbus: Allocate ring buffer memory in NUMA aware fashion
  parport: check exclusive access before register
  w1: use correct lock on error in w1_seq_show()
  ...

1 files changed, 52 insertions, 88 deletions

diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index a66bec8..f4f3b3d 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -200,44 +200,17 @@ enum max77693_muic_acc_type {
 /*
  * MAX77693 MUIC device support below list of accessories(external connector)
  */
-enum {
-	EXTCON_CABLE_USB = 0,
-	EXTCON_CABLE_USB_HOST,
-	EXTCON_CABLE_TA,
-	EXTCON_CABLE_FAST_CHARGER,
-	EXTCON_CABLE_SLOW_CHARGER,
-	EXTCON_CABLE_CHARGE_DOWNSTREAM,
-	EXTCON_CABLE_MHL,
-	EXTCON_CABLE_MHL_TA,
-	EXTCON_CABLE_JIG_USB_ON,
-	EXTCON_CABLE_JIG_USB_OFF,
-	EXTCON_CABLE_JIG_UART_OFF,
-	EXTCON_CABLE_JIG_UART_ON,
-	EXTCON_CABLE_DOCK_SMART,
-	EXTCON_CABLE_DOCK_DESK,
-	EXTCON_CABLE_DOCK_AUDIO,
-
-	_EXTCON_CABLE_NUM,
-};
-
-static const char *max77693_extcon_cable[] = {
-	[EXTCON_CABLE_USB]			= "USB",
-	[EXTCON_CABLE_USB_HOST]			= "USB-Host",
-	[EXTCON_CABLE_TA]			= "TA",
-	[EXTCON_CABLE_FAST_CHARGER]		= "Fast-charger",
-	[EXTCON_CABLE_SLOW_CHARGER]		= "Slow-charger",
-	[EXTCON_CABLE_CHARGE_DOWNSTREAM]	= "Charge-downstream",
-	[EXTCON_CABLE_MHL]			= "MHL",
-	[EXTCON_CABLE_MHL_TA]			= "MHL-TA",
-	[EXTCON_CABLE_JIG_USB_ON]		= "JIG-USB-ON",
-	[EXTCON_CABLE_JIG_USB_OFF]		= "JIG-USB-OFF",
-	[EXTCON_CABLE_JIG_UART_OFF]		= "JIG-UART-OFF",
-	[EXTCON_CABLE_JIG_UART_ON]		= "JIG-UART-ON",
-	[EXTCON_CABLE_DOCK_SMART]		= "Dock-Smart",
-	[EXTCON_CABLE_DOCK_DESK]		= "Dock-Desk",
-	[EXTCON_CABLE_DOCK_AUDIO]		= "Dock-Audio",
-
-	NULL,
+static const unsigned int max77693_extcon_cable[] = {
+	EXTCON_USB,
+	EXTCON_USB_HOST,
+	EXTCON_TA,
+	EXTCON_FAST_CHARGER,
+	EXTCON_SLOW_CHARGER,
+	EXTCON_CHARGE_DOWNSTREAM,
+	EXTCON_MHL,
+	EXTCON_JIG,
+	EXTCON_DOCK,
+	EXTCON_NONE,
 };
 
 /*
@@ -484,7 +457,7 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
 	int ret = 0;
 	int vbvolt;
 	bool cable_attached;
-	char dock_name[CABLE_NAME_MAX];
+	unsigned int dock_id;
 
 	dev_info(info->dev,
 		"external connector is %s (adc:0x%02x)\n",
@@ -507,15 +480,15 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
 		}
 
 		/*
-		 * Notify Dock-Smart/MHL state.
-		 * - Dock-Smart device include three type of cable which
+		 * Notify Dock/MHL state.
+		 * - Dock device include three type of cable which
 		 * are HDMI, USB for mouse/keyboard and micro-usb port
-		 * for USB/TA cable. Dock-Smart device need always exteranl
-		 * power supply(USB/TA cable through micro-usb cable). Dock-
-		 * Smart device support screen output of target to separate
+		 * for USB/TA cable. Dock device need always exteranl
+		 * power supply(USB/TA cable through micro-usb cable). Dock
+		 * device support screen output of target to separate
 		 * monitor and mouse/keyboard for desktop mode.
 		 *
-		 * Features of 'USB/TA cable with Dock-Smart device'
+		 * Features of 'USB/TA cable with Dock device'
 		 * - Support MHL
 		 * - Support external output feature of audio
 		 * - Support charging through micro-usb port without data
@@ -529,16 +502,16 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
 		if (ret < 0)
 			return ret;
 
-		extcon_set_cable_state(info->edev, "Dock-Smart", attached);
-		extcon_set_cable_state(info->edev, "MHL", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached);
+		extcon_set_cable_state_(info->edev, EXTCON_MHL, attached);
 		goto out;
 	case MAX77693_MUIC_ADC_AUDIO_MODE_REMOTE:	/* Dock-Desk */
-		strcpy(dock_name, "Dock-Desk");
+		dock_id = EXTCON_DOCK;
 		break;
 	case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD:		/* Dock-Audio */
-		strcpy(dock_name, "Dock-Audio");
+		dock_id = EXTCON_DOCK;
 		if (!attached)
-			extcon_set_cable_state(info->edev, "USB", false);
+			extcon_set_cable_state_(info->edev, EXTCON_USB, false);
 		break;
 	default:
 		dev_err(info->dev, "failed to detect %s dock device\n",
@@ -550,7 +523,7 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
 	ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
 	if (ret < 0)
 		return ret;
-	extcon_set_cable_state(info->edev, dock_name, attached);
+	extcon_set_cable_state_(info->edev, dock_id, attached);
 
 out:
 	return 0;
@@ -615,20 +588,19 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
 		ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached);
 		if (ret < 0)
 			return ret;
-		extcon_set_cable_state(info->edev, "USB-Host", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached);
 		break;
 	case MAX77693_MUIC_GND_AV_CABLE_LOAD:
 		/* Audio Video Cable with load, PATH:AUDIO */
 		ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
 		if (ret < 0)
 			return ret;
-		extcon_set_cable_state(info->edev,
-				"Audio-video-load", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
 		break;
 	case MAX77693_MUIC_GND_MHL:
 	case MAX77693_MUIC_GND_MHL_VB:
 		/* MHL or MHL with USB/TA cable */
-		extcon_set_cable_state(info->edev, "MHL", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_MHL, attached);
 		break;
 	default:
 		dev_err(info->dev, "failed to detect %s cable of gnd type\n",
@@ -642,7 +614,6 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
 static int max77693_muic_jig_handler(struct max77693_muic_info *info,
 		int cable_type, bool attached)
 {
-	char cable_name[32];
 	int ret = 0;
 	u8 path = CONTROL1_SW_OPEN;
 
@@ -652,23 +623,13 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
 
 	switch (cable_type) {
 	case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF:	/* ADC_JIG_USB_OFF */
-		/* PATH:AP_USB */
-		strcpy(cable_name, "JIG-USB-OFF");
-		path = CONTROL1_SW_USB;
-		break;
 	case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON:	/* ADC_JIG_USB_ON */
 		/* PATH:AP_USB */
-		strcpy(cable_name, "JIG-USB-ON");
 		path = CONTROL1_SW_USB;
 		break;
 	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF:	/* ADC_JIG_UART_OFF */
-		/* PATH:AP_UART */
-		strcpy(cable_name, "JIG-UART-OFF");
-		path = CONTROL1_SW_UART;
-		break;
 	case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON:	/* ADC_JIG_UART_ON */
 		/* PATH:AP_UART */
-		strcpy(cable_name, "JIG-UART-ON");
 		path = CONTROL1_SW_UART;
 		break;
 	default:
@@ -681,7 +642,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
 	if (ret < 0)
 		return ret;
 
-	extcon_set_cable_state(info->edev, cable_name, attached);
+	extcon_set_cable_state_(info->edev, EXTCON_JIG, attached);
 
 	return 0;
 }
@@ -823,22 +784,22 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 		case MAX77693_MUIC_GND_MHL:
 		case MAX77693_MUIC_GND_MHL_VB:
 			/*
-			 * MHL cable with MHL-TA(USB/TA) cable
+			 * MHL cable with USB/TA cable
 			 * - MHL cable include two port(HDMI line and separate
 			 * micro-usb port. When the target connect MHL cable,
-			 * extcon driver check whether MHL-TA(USB/TA) cable is
-			 * connected. If MHL-TA cable is connected, extcon
+			 * extcon driver check whether USB/TA cable is
+			 * connected. If USB/TA cable is connected, extcon
 			 * driver notify state to notifiee for charging battery.
 			 *
-			 * Features of 'MHL-TA(USB/TA) with MHL cable'
+			 * Features of 'USB/TA with MHL cable'
 			 * - Support MHL
 			 * - Support charging through micro-usb port without
 			 *   data connection
 			 */
-			extcon_set_cable_state(info->edev, "MHL-TA", attached);
+			extcon_set_cable_state_(info->edev, EXTCON_TA, attached);
 			if (!cable_attached)
-				extcon_set_cable_state(info->edev,
-						      "MHL", cable_attached);
+				extcon_set_cable_state_(info->edev, EXTCON_MHL,
+							cable_attached);
 			break;
 		}
 
@@ -861,11 +822,12 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 			 * - Support charging through micro-usb port without
 			 *   data connection.
 			 */
-			extcon_set_cable_state(info->edev, "USB", attached);
+			extcon_set_cable_state_(info->edev, EXTCON_USB,
+						attached);
 
 			if (!cable_attached)
-				extcon_set_cable_state(info->edev, "Dock-Audio",
-						      cable_attached);
+				extcon_set_cable_state_(info->edev, EXTCON_DOCK,
+							cable_attached);
 			break;
 		case MAX77693_MUIC_ADC_RESERVED_ACC_3:		/* Dock-Smart */
 			/*
@@ -893,10 +855,10 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 			if (ret < 0)
 				return ret;
 
-			extcon_set_cable_state(info->edev, "Dock-Smart",
-					      attached);
-			extcon_set_cable_state(info->edev, "MHL", attached);
-
+			extcon_set_cable_state_(info->edev, EXTCON_DOCK,
+						attached);
+			extcon_set_cable_state_(info->edev, EXTCON_MHL,
+						attached);
 			break;
 		}
 
@@ -929,23 +891,26 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 			if (ret < 0)
 				return ret;
 
-			extcon_set_cable_state(info->edev, "USB", attached);
+			extcon_set_cable_state_(info->edev, EXTCON_USB,
+						attached);
 			break;
 		case MAX77693_CHARGER_TYPE_DEDICATED_CHG:
 			/* Only TA cable */
-			extcon_set_cable_state(info->edev, "TA", attached);
+			extcon_set_cable_state_(info->edev, EXTCON_TA, attached);
 			break;
 		}
 		break;
 	case MAX77693_CHARGER_TYPE_DOWNSTREAM_PORT:
-		extcon_set_cable_state(info->edev,
-				"Charge-downstream", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM,
+					attached);
 		break;
 	case MAX77693_CHARGER_TYPE_APPLE_500MA:
-		extcon_set_cable_state(info->edev, "Slow-charger", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER,
+					attached);
 		break;
 	case MAX77693_CHARGER_TYPE_APPLE_1A_2A:
-		extcon_set_cable_state(info->edev, "Fast-charger", attached);
+		extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER,
+					attached);
 		break;
 	case MAX77693_CHARGER_TYPE_DEAD_BATTERY:
 		break;
@@ -1182,7 +1147,6 @@ static int max77693_muic_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
 		return -ENOMEM;
 	}
-	info->edev->name = DEV_NAME;
 
 	ret = devm_extcon_dev_register(&pdev->dev, info->edev);
 	if (ret) {