Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge Linus master to get the connector locking revert.

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits)
  sysctl: fix proc_doulongvec_ms_jiffies_minmax()
  Revert "drm/probe-helpers: Drop locking from poll_enable"
  MAINTAINERS: add Dan Streetman to zbud maintainers
  MAINTAINERS: add Dan Streetman to zswap maintainers
  mm: do not export ioremap_page_range symbol for external module
  mn10300: fix build error of missing fpu_save()
  romfs: use different way to generate fsid for BLOCK or MTD
  frv: add missing atomic64 operations
  mm, page_alloc: fix premature OOM when racing with cpuset mems update
  mm, page_alloc: move cpuset seqcount checking to slowpath
  mm, page_alloc: fix fast-path race with cpuset update or removal
  mm, page_alloc: fix check for NULL preferred_zone
  kernel/panic.c: add missing \n
  fbdev: color map copying bounds checking
  frv: add atomic64_add_unless()
  mm/mempolicy.c: do not put mempolicy before using its nodemask
  radix-tree: fix private list warnings
  Documentation/filesystems/proc.txt: add VmPin
  mm, memcg: do not retry precharge charges
  proc: add a schedule point in proc_pid_readdir()
  ...

1 files changed, 19 insertions, 11 deletions

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 1e139672f1af..6df35dcb29ae 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -353,6 +353,21 @@ static int intel_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned function,
 	return 0;
 }
 
+static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
+{
+	u32 value;
+
+	value = readl(padcfg0);
+	if (input) {
+		value &= ~PADCFG0_GPIORXDIS;
+		value |= PADCFG0_GPIOTXDIS;
+	} else {
+		value &= ~PADCFG0_GPIOTXDIS;
+		value |= PADCFG0_GPIORXDIS;
+	}
+	writel(value, padcfg0);
+}
+
 static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
 				     struct pinctrl_gpio_range *range,
 				     unsigned pin)
@@ -375,11 +390,11 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
 	/* Disable SCI/SMI/NMI generation */
 	value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
 	value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
-	/* Disable TX buffer and enable RX (this will be input) */
-	value &= ~PADCFG0_GPIORXDIS;
-	value |= PADCFG0_GPIOTXDIS;
 	writel(value, padcfg0);
 
+	/* Disable TX buffer and enable RX (this will be input) */
+	__intel_gpio_set_direction(padcfg0, true);
+
 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);
 
 	return 0;
@@ -392,18 +407,11 @@ static int intel_gpio_set_direction(struct pinctrl_dev *pctldev,
 	struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
 	void __iomem *padcfg0;
 	unsigned long flags;
-	u32 value;
 
 	raw_spin_lock_irqsave(&pctrl->lock, flags);
 
 	padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
-
-	value = readl(padcfg0);
-	if (input)
-		value |= PADCFG0_GPIOTXDIS;
-	else
-		value &= ~PADCFG0_GPIOTXDIS;
-	writel(value, padcfg0);
+	__intel_gpio_set_direction(padcfg0, input);
 
 	raw_spin_unlock_irqrestore(&pctrl->lock, flags);