summaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:21:30 +0000
commita72bbcd13c515079b13dfcc3f57e933f28235f48 (patch)
treefd02a5f7642fbfb3141c285aa63a8f397fe41d76 /drivers/gpio
parentAdding upstream version 4.19.249. (diff)
downloadlinux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz
linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c1
-rw-r--r--drivers/gpio/gpio-vr41xx.c2
-rw-r--r--drivers/gpio/gpio-winbond.c7
-rw-r--r--drivers/gpio/gpiolib-of.c4
4 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 1899d1725..546f8c453 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -168,6 +168,7 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_EDGE_FALLING:
+ case IRQ_TYPE_LEVEL_LOW:
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
index 027699cec..217b07783 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -230,8 +230,6 @@ static int giu_get_irq(unsigned int irq)
printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
maskl, pendl, maskh, pendh);
- atomic_inc(&irq_err_count);
-
return -EINVAL;
}
diff --git a/drivers/gpio/gpio-winbond.c b/drivers/gpio/gpio-winbond.c
index 7f8f5b02e..4b61d975c 100644
--- a/drivers/gpio/gpio-winbond.c
+++ b/drivers/gpio/gpio-winbond.c
@@ -385,12 +385,13 @@ static int winbond_gpio_get(struct gpio_chip *gc, unsigned int offset)
unsigned long *base = gpiochip_get_data(gc);
const struct winbond_gpio_info *info;
bool val;
+ int ret;
winbond_gpio_get_info(&offset, &info);
- val = winbond_sio_enter(*base);
- if (val)
- return val;
+ ret = winbond_sio_enter(*base);
+ if (ret)
+ return ret;
winbond_sio_select_logical(*base, info->dev);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 09999e3e3..7bda0f59c 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -476,7 +476,8 @@ int of_mm_gpiochip_add_data(struct device_node *np,
if (mm_gc->save_regs)
mm_gc->save_regs(mm_gc);
- mm_gc->gc.of_node = np;
+ of_node_put(mm_gc->gc.of_node);
+ mm_gc->gc.of_node = of_node_get(np);
ret = gpiochip_add_data(gc, data);
if (ret)
@@ -484,6 +485,7 @@ int of_mm_gpiochip_add_data(struct device_node *np,
return 0;
err2:
+ of_node_put(np);
iounmap(mm_gc->regs);
err1:
kfree(gc->label);