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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-aggregator.c1
-rw-r--r--drivers/gpio/gpio-tb10x.c19
-rw-r--r--drivers/gpio/gpiolib-swnode.c2
-rw-r--r--drivers/gpio/gpiolib.c8
4 files changed, 9 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 37600faf4a4b..416f265d09d0 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -723,6 +723,7 @@ struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
chip->get_multiple = gpio_fwd_get_multiple_locked;
chip->set = gpio_fwd_set;
chip->set_multiple = gpio_fwd_set_multiple_locked;
+ chip->set_config = gpio_fwd_set_config;
chip->to_irq = gpio_fwd_to_irq;
chip->base = -1;
chip->ngpio = ngpios;
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 09a448ce3eec..3c8fd322a713 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -50,25 +50,6 @@ static inline u32 tb10x_reg_read(struct tb10x_gpio *gpio, unsigned int offs)
return ioread32(gpio->base + offs);
}
-static inline void tb10x_reg_write(struct tb10x_gpio *gpio, unsigned int offs,
- u32 val)
-{
- iowrite32(val, gpio->base + offs);
-}
-
-static inline void tb10x_set_bits(struct tb10x_gpio *gpio, unsigned int offs,
- u32 mask, u32 val)
-{
- u32 r;
-
- guard(gpio_generic_lock_irqsave)(&gpio->chip);
-
- r = tb10x_reg_read(gpio, offs);
- r = (r & ~mask) | (val & mask);
-
- tb10x_reg_write(gpio, offs, r);
-}
-
static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct tb10x_gpio *tb10x_gpio = gpiochip_get_data(chip);
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
index f21dbc28cf2c..e3806db1c0e0 100644
--- a/drivers/gpio/gpiolib-swnode.c
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -41,7 +41,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode)
!strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME))
return ERR_PTR(-ENOENT);
- gdev = gpio_device_find_by_label(gdev_node->name);
+ gdev = gpio_device_find_by_fwnode(fwnode);
return gdev ?: ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 9952e412da50..cd8800ba5825 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -5296,6 +5296,8 @@ static void *gpiolib_seq_start(struct seq_file *s, loff_t *pos)
struct gpio_device *gdev;
loff_t index = *pos;
+ s->private = NULL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return NULL;
@@ -5329,7 +5331,11 @@ static void *gpiolib_seq_next(struct seq_file *s, void *v, loff_t *pos)
static void gpiolib_seq_stop(struct seq_file *s, void *v)
{
- struct gpiolib_seq_priv *priv = s->private;
+ struct gpiolib_seq_priv *priv;
+
+ priv = s->private;
+ if (!priv)
+ return;
srcu_read_unlock(&gpio_devices_srcu, priv->idx);
kfree(priv);