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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-16 02:54:45 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-16 02:54:45 +0300
commit245f0db0de926601353776085e6f6a4c974c5615 (patch)
treeb493e9e726f4a898041f7861d0df328aa1a348a1 /drivers/gpio/gpio-intel-mid.c
parent24672bdfb357b91bed0ea8d432241bf7bdefc8a8 (diff)
parentb562e44f507e863c6792946e4e1b1449fbbac85d (diff)
downloadlinux-245f0db0de926601353776085e6f6a4c974c5615.tar.xz
Merge tag 'v4.5' into next
Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to fix pxa/raumfeld rotary encoder properties.
Diffstat (limited to 'drivers/gpio/gpio-intel-mid.c')
-rw-r--r--drivers/gpio/gpio-intel-mid.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-intel-mid.c b/drivers/gpio/gpio-intel-mid.c
index 70097472b02c..cdaba13cb8e8 100644
--- a/drivers/gpio/gpio-intel-mid.c
+++ b/drivers/gpio/gpio-intel-mid.c
@@ -78,15 +78,10 @@ struct intel_mid_gpio {
struct pci_dev *pdev;
};
-static inline struct intel_mid_gpio *to_intel_gpio_priv(struct gpio_chip *gc)
-{
- return container_of(gc, struct intel_mid_gpio, chip);
-}
-
static void __iomem *gpio_reg(struct gpio_chip *chip, unsigned offset,
enum GPIO_REG reg_type)
{
- struct intel_mid_gpio *priv = to_intel_gpio_priv(chip);
+ struct intel_mid_gpio *priv = gpiochip_get_data(chip);
unsigned nreg = chip->ngpio / 32;
u8 reg = offset / 32;
@@ -96,7 +91,7 @@ static void __iomem *gpio_reg(struct gpio_chip *chip, unsigned offset,
static void __iomem *gpio_reg_2bit(struct gpio_chip *chip, unsigned offset,
enum GPIO_REG reg_type)
{
- struct intel_mid_gpio *priv = to_intel_gpio_priv(chip);
+ struct intel_mid_gpio *priv = gpiochip_get_data(chip);
unsigned nreg = chip->ngpio / 32;
u8 reg = offset / 16;
@@ -120,7 +115,7 @@ static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
{
void __iomem *gplr = gpio_reg(chip, offset, GPLR);
- return readl(gplr) & BIT(offset % 32);
+ return !!(readl(gplr) & BIT(offset % 32));
}
static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
@@ -138,7 +133,7 @@ static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int intel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct intel_mid_gpio *priv = to_intel_gpio_priv(chip);
+ struct intel_mid_gpio *priv = gpiochip_get_data(chip);
void __iomem *gpdr = gpio_reg(chip, offset, GPDR);
u32 value;
unsigned long flags;
@@ -161,7 +156,7 @@ static int intel_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int intel_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- struct intel_mid_gpio *priv = to_intel_gpio_priv(chip);
+ struct intel_mid_gpio *priv = gpiochip_get_data(chip);
void __iomem *gpdr = gpio_reg(chip, offset, GPDR);
unsigned long flags;
@@ -185,7 +180,7 @@ static int intel_gpio_direction_output(struct gpio_chip *chip,
static int intel_mid_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct intel_mid_gpio *priv = to_intel_gpio_priv(gc);
+ struct intel_mid_gpio *priv = gpiochip_get_data(gc);
u32 gpio = irqd_to_hwirq(d);
unsigned long flags;
u32 value;
@@ -304,7 +299,7 @@ MODULE_DEVICE_TABLE(pci, intel_gpio_ids);
static void intel_mid_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct intel_mid_gpio *priv = to_intel_gpio_priv(gc);
+ struct intel_mid_gpio *priv = gpiochip_get_data(gc);
struct irq_data *data = irq_desc_get_irq_data(desc);
struct irq_chip *chip = irq_data_get_irq_chip(data);
u32 base, gpio, mask;
@@ -392,7 +387,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,
priv->reg_base = pcim_iomap_table(pdev)[0];
priv->chip.label = dev_name(&pdev->dev);
- priv->chip.dev = &pdev->dev;
+ priv->chip.parent = &pdev->dev;
priv->chip.request = intel_gpio_request;
priv->chip.direction_input = intel_gpio_direction_input;
priv->chip.direction_output = intel_gpio_direction_output;
@@ -406,7 +401,7 @@ static int intel_gpio_probe(struct pci_dev *pdev,
spin_lock_init(&priv->lock);
pci_set_drvdata(pdev, priv);
- retval = gpiochip_add(&priv->chip);
+ retval = gpiochip_add_data(&priv->chip, priv);
if (retval) {
dev_err(&pdev->dev, "gpiochip_add error %d\n", retval);
return retval;