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, 10 insertions, 25 deletions

diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index e45d1f13f445..a2a44536a608 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -15,6 +15,7 @@
  */
 
 #include <linux/extcon.h>
+#include <linux/gpio/consumer.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -38,18 +39,10 @@ struct usb_extcon_info {
 	struct delayed_work wq_detcable;
 };
 
-/* List of detectable cables */
-enum {
-	EXTCON_CABLE_USB = 0,
-	EXTCON_CABLE_USB_HOST,
-
-	EXTCON_CABLE_END,
-};
-
-static const char *usb_extcon_cable[] = {
-	[EXTCON_CABLE_USB] = "USB",
-	[EXTCON_CABLE_USB_HOST] = "USB-HOST",
-	NULL,
+static const unsigned int usb_extcon_cable[] = {
+	EXTCON_USB,
+	EXTCON_USB_HOST,
+	EXTCON_NONE,
 };
 
 static void usb_extcon_detect_cable(struct work_struct *work)
@@ -67,24 +60,16 @@ static void usb_extcon_detect_cable(struct work_struct *work)
 		 * As we don't have event for USB peripheral cable attached,
 		 * we simulate USB peripheral attach here.
 		 */
-		extcon_set_cable_state(info->edev,
-				       usb_extcon_cable[EXTCON_CABLE_USB_HOST],
-				       false);
-		extcon_set_cable_state(info->edev,
-				       usb_extcon_cable[EXTCON_CABLE_USB],
-				       true);
+		extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, false);
+		extcon_set_cable_state_(info->edev, EXTCON_USB, true);
 	} else {
 		/*
 		 * ID = 0 means USB HOST cable attached.
 		 * As we don't have event for USB peripheral cable detached,
 		 * we simulate USB peripheral detach here.
 		 */
-		extcon_set_cable_state(info->edev,
-				       usb_extcon_cable[EXTCON_CABLE_USB],
-				       false);
-		extcon_set_cable_state(info->edev,
-				       usb_extcon_cable[EXTCON_CABLE_USB_HOST],
-				       true);
+		extcon_set_cable_state_(info->edev, EXTCON_USB, false);
+		extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, true);
 	}
 }
 
@@ -113,7 +98,7 @@ static int usb_extcon_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	info->dev = dev;
-	info->id_gpiod = devm_gpiod_get(&pdev->dev, "id");
+	info->id_gpiod = devm_gpiod_get(&pdev->dev, "id", GPIOD_IN);
 	if (IS_ERR(info->id_gpiod)) {
 		dev_err(dev, "failed to get ID GPIO\n");
 		return PTR_ERR(info->id_gpiod);