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gpio fixes for v5.14-rc5

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- revert a patch intruducing breakage in interrupt handling in gpio-mpc8xxx
 - correctly handle missing IRQs in gpio-tqmx86 by really making them optional
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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."
This commit is contained in:
Linus Torvalds 2021-08-04 12:31:53 -07:00
commit 0c2e31d2bd
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpio/gpio-mpc8xxx.c
View File

@ -405,7 +405,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn, ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn,
mpc8xxx_gpio_irq_cascade, mpc8xxx_gpio_irq_cascade,
IRQF_SHARED, "gpio-cascade", IRQF_NO_THREAD | IRQF_SHARED, "gpio-cascade",
mpc8xxx_gc); mpc8xxx_gc);
if (ret) { if (ret) {
dev_err(&pdev->dev, dev_err(&pdev->dev,

6
drivers/gpio/gpio-tqmx86.c
View File

@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev)
struct resource *res; struct resource *res;
int ret, irq; int ret, irq;
irq = platform_get_irq(pdev, 0); irq = platform_get_irq_optional(pdev, 0);
if (irq < 0) if (irq < 0 && irq != -ENXIO)
return irq; return irq;
res = platform_get_resource(pdev, IORESOURCE_IO, 0); 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); pm_runtime_enable(&pdev->dev);
if (irq) { if (irq > 0) {
struct irq_chip *irq_chip = &gpio->irq_chip; struct irq_chip *irq_chip = &gpio->irq_chip;
u8 irq_status; u8 irq_status;