summaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2018-12-11 20:44:49 +0000
committerMark Brown <broonie@kernel.org>2018-12-11 20:44:49 +0000
commite6202e8249aa7115af65f2d80b43c132816224ef (patch)
tree8865dd722ad55bb5e6bd5d446057395336ed0169 /drivers/gpio
parent2b96edb570709d6ca2e06842941c4bdf04b55f47 (diff)
parentd407c81adae57041ba82577e604e351f36b8afce (diff)
downloadlinux-e6202e8249aa7115af65f2d80b43c132816224ef.tar.bz2
Merge branch 'for-linus' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.21
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-davinci.c2
-rw-r--r--drivers/gpio/gpio-mockup.c6
-rw-r--r--drivers/gpio/gpio-pxa.c4
-rw-r--r--drivers/gpio/gpiolib.c5
4 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 5c1564fcc24e..bdb29e51b417 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -258,7 +258,7 @@ static int davinci_gpio_probe(struct platform_device *pdev)
chips->chip.set = davinci_gpio_set;
chips->chip.ngpio = ngpio;
- chips->chip.base = -1;
+ chips->chip.base = pdata->no_auto_base ? pdata->base : -1;
#ifdef CONFIG_OF_GPIO
chips->chip.of_gpio_n_cells = 2;
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 8269cffc2967..6a50f9f59c90 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -35,8 +35,8 @@
#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
enum {
- GPIO_MOCKUP_DIR_OUT = 0,
- GPIO_MOCKUP_DIR_IN = 1,
+ GPIO_MOCKUP_DIR_IN = 0,
+ GPIO_MOCKUP_DIR_OUT = 1,
};
/*
@@ -131,7 +131,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
- return chip->lines[offset].dir;
+ return !chip->lines[offset].dir;
}
static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index bfe4c5c9f41c..e9600b556f39 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
if (pxa_gpio_has_pinctrl()) {
ret = pinctrl_gpio_direction_input(chip->base + offset);
- if (!ret)
- return 0;
+ if (ret)
+ return ret;
}
spin_lock_irqsave(&gpio_lock, flags);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index a7e3fd512e2d..985c09ce80fb 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1295,7 +1295,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
if (!gdev->descs) {
status = -ENOMEM;
- goto err_free_gdev;
+ goto err_free_ida;
}
if (chip->ngpio == 0) {
@@ -1427,8 +1427,9 @@ err_free_label:
kfree_const(gdev->label);
err_free_descs:
kfree(gdev->descs);
-err_free_gdev:
+err_free_ida:
ida_simple_remove(&gpio_ida, gdev->id);
+err_free_gdev:
/* failures here can mean systems won't boot... */
pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__,
gdev->base, gdev->base + gdev->ngpio - 1,