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authorLinus Torvalds <torvalds@linux-foundation.org>2021-08-04 12:31:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-08-04 12:31:53 -0700
commit0c2e31d2bd432147f348f024e40779fa4d0dc2b9 (patch)
treef81eb946841507b6241092e5d9a98d46f61f7c0a
parentd5ad8ec3cfb56a017de6a784835666475b4be349 (diff)
parent9b87f43537acfa24b95c236beba0f45901356eb2 (diff)
Merge tag 'gpio-updates-for-v5.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski: - revert a patch intruducing breakage in interrupt handling in gpio-mpc8xxx - correctly handle missing IRQs in gpio-tqmx86 by really making them optional * tag 'gpio-updates-for-v5.14-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: tqmx86: really make IRQ optional Revert "gpio: mpc8xxx: change the gpio interrupt flags."
-rw-r--r--drivers/gpio/gpio-mpc8xxx.c2
-rw-r--r--drivers/gpio/gpio-tqmx86.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 4b9157a69fca..50b321a1ab1b 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -405,7 +405,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn,
mpc8xxx_gpio_irq_cascade,
- IRQF_SHARED, "gpio-cascade",
+ IRQF_NO_THREAD | IRQF_SHARED, "gpio-cascade",
mpc8xxx_gc);
if (ret) {
dev_err(&pdev->dev,
diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c
index 5022e0ad0fae..0f5d17f343f1 100644
--- a/drivers/gpio/gpio-tqmx86.c
+++ b/drivers/gpio/gpio-tqmx86.c
@@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
struct resource *res;
int ret, irq;
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
+ irq = platform_get_irq_optional(pdev, 0);
+ if (irq < 0 && irq != -ENXIO)
return irq;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -278,7 +278,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- if (irq) {
+ if (irq > 0) {
struct irq_chip *irq_chip = &gpio->irq_chip;
u8 irq_status;