Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 3f190e68f973..d974020b78bb 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -67,9 +67,20 @@ static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
 {
 	struct adp5588_gpio *dev =
 	    container_of(chip, struct adp5588_gpio, gpio_chip);
+	unsigned bank = ADP5588_BANK(off);
+	unsigned bit = ADP5588_BIT(off);
+	int val;
 
-	return !!(adp5588_gpio_read(dev->client,
-		  GPIO_DAT_STAT1 + ADP5588_BANK(off)) & ADP5588_BIT(off));
+	mutex_lock(&dev->lock);
+
+	if (dev->dir[bank] & bit)
+		val = dev->dat_out[bank];
+	else
+		val = adp5588_gpio_read(dev->client, GPIO_DAT_STAT1 + bank);
+
+	mutex_unlock(&dev->lock);
+
+	return !!(val & bit);
 }
 
 static void adp5588_gpio_set_value(struct gpio_chip *chip,
@@ -386,6 +397,7 @@ static int adp5588_gpio_probe(struct i2c_client *client,
 	gc->ngpio = ADP5588_MAXGPIO;
 	gc->label = client->name;
 	gc->owner = THIS_MODULE;
+	gc->names = pdata->names;
 
 	mutex_init(&dev->lock);