summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-02-20 09:36:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-20 09:36:33 -0800
commitc828c2651b9a8184e1414fa0611d18b84d3847dd (patch)
tree3dc8072d7e10cd49d004e7bc99fc3369cecd995e
parent7d9d592caf8cc5d91f7923c5e717b69d0b1e246f (diff)
parentaf14b2c98adb85e9517390bb88309338b9075350 (diff)
downloadlinux-stable-c828c2651b9a8184e1414fa0611d18b84d3847dd.tar.gz
linux-stable-c828c2651b9a8184e1414fa0611d18b84d3847dd.tar.bz2
linux-stable-c828c2651b9a8184e1414fa0611d18b84d3847dd.zip
Merge tag 'gpio-v5.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull GPIO fixes from Linus Walleij: "Two GPIO fixes for the v5.0 series: - Per-instance irqchip on the MT7621 - Avoid direction setting using pin control on MMP2" * tag 'gpio-v5.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: pxa: avoid attempting to set pin direction via pinctrl on MMP2 gpio: MT7621: use a per instance irq_chip structure
-rw-r--r--drivers/gpio/gpio-mt7621.c20
-rw-r--r--drivers/gpio/gpio-pxa.c1
2 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index 00e954f22bc9..74401e0adb29 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -30,6 +30,7 @@
#define GPIO_REG_EDGE 0xA0
struct mtk_gc {
+ struct irq_chip irq_chip;
struct gpio_chip chip;
spinlock_t lock;
int bank;
@@ -189,13 +190,6 @@ mediatek_gpio_irq_type(struct irq_data *d, unsigned int type)
return 0;
}
-static struct irq_chip mediatek_gpio_irq_chip = {
- .irq_unmask = mediatek_gpio_irq_unmask,
- .irq_mask = mediatek_gpio_irq_mask,
- .irq_mask_ack = mediatek_gpio_irq_mask,
- .irq_set_type = mediatek_gpio_irq_type,
-};
-
static int
mediatek_gpio_xlate(struct gpio_chip *chip,
const struct of_phandle_args *spec, u32 *flags)
@@ -254,6 +248,13 @@ mediatek_gpio_bank_probe(struct device *dev,
return ret;
}
+ rg->irq_chip.name = dev_name(dev);
+ rg->irq_chip.parent_device = dev;
+ rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask;
+ rg->irq_chip.irq_mask = mediatek_gpio_irq_mask;
+ rg->irq_chip.irq_mask_ack = mediatek_gpio_irq_mask;
+ rg->irq_chip.irq_set_type = mediatek_gpio_irq_type;
+
if (mtk->gpio_irq) {
/*
* Manually request the irq here instead of passing
@@ -270,14 +271,14 @@ mediatek_gpio_bank_probe(struct device *dev,
return ret;
}
- ret = gpiochip_irqchip_add(&rg->chip, &mediatek_gpio_irq_chip,
+ ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip,
0, handle_simple_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(dev, "failed to add gpiochip_irqchip\n");
return ret;
}
- gpiochip_set_chained_irqchip(&rg->chip, &mediatek_gpio_irq_chip,
+ gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip,
mtk->gpio_irq, NULL);
}
@@ -310,7 +311,6 @@ mediatek_gpio_probe(struct platform_device *pdev)
mtk->gpio_irq = irq_of_parse_and_map(np, 0);
mtk->dev = dev;
platform_set_drvdata(pdev, mtk);
- mediatek_gpio_irq_chip.name = dev_name(dev);
for (i = 0; i < MTK_BANK_CNT; i++) {
ret = mediatek_gpio_bank_probe(dev, np, i);
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index e9600b556f39..bcc6be4a5cb2 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -245,6 +245,7 @@ static bool pxa_gpio_has_pinctrl(void)
{
switch (gpio_type) {
case PXA3XX_GPIO:
+ case MMP2_GPIO:
return false;
default: