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GPIO fixes for the v4.5 series: 

- Probe errorpath fix for the Altera
 - irqchip ofnode pointer added to the DaVinci driver
 - controller instance number correction for DaVinci
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Merge tag 'gpio-v4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 - Probe errorpath fix for the Altera
 - irqchip ofnode pointer added to the DaVinci driver
 - controller instance number correction for DaVinci

* tag 'gpio-v4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: davinci: Fix the number of controllers allocated
  gpio: davinci: Add the missing of-node pointer
  gpio: gpio-altera: Remove gpiochip on probe failure.
This commit is contained in:
Linus Torvalds 2016-02-11 11:25:55 -08:00
parent da2f912aef 6ec9249a83
commit c05235d50f
2 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpio/gpio-altera.c
View File

@ -312,8 +312,8 @@ static int altera_gpio_probe(struct platform_device *pdev)
handle_simple_irq, IRQ_TYPE_NONE);
if (ret) {
dev_info(&pdev->dev, "could not add irqchip\n");
return ret;
dev_err(&pdev->dev, "could not add irqchip\n");
goto teardown;
}
gpiochip_set_chained_irqchip(&altera_gc->mmchip.gc,
@ -326,6 +326,7 @@ static int altera_gpio_probe(struct platform_device *pdev)
skip_irq:
return 0;
teardown:
of_mm_gpiochip_remove(&altera_gc->mmchip);
pr_err("%s: registration failed with status %d\n",
node->full_name, ret);

7
drivers/gpio/gpio-davinci.c
View File

@ -195,7 +195,7 @@ static int davinci_gpio_of_xlate(struct gpio_chip *gc,
static int davinci_gpio_probe(struct platform_device *pdev)
{
int i, base;
unsigned ngpio;
unsigned ngpio, nbank;
struct davinci_gpio_controller *chips;
struct davinci_gpio_platform_data *pdata;
struct davinci_gpio_regs __iomem *regs;
@ -224,8 +224,9 @@ static int davinci_gpio_probe(struct platform_device *pdev)
if (WARN_ON(ARCH_NR_GPIOS < ngpio))
ngpio = ARCH_NR_GPIOS;
nbank = DIV_ROUND_UP(ngpio, 32);
chips = devm_kzalloc(dev,
ngpio * sizeof(struct davinci_gpio_controller),
nbank * sizeof(struct davinci_gpio_controller),
GFP_KERNEL);
if (!chips)
return -ENOMEM;
@ -511,7 +512,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
return irq;
}
irq_domain = irq_domain_add_legacy(NULL, ngpio, irq, 0,
irq_domain = irq_domain_add_legacy(dev->of_node, ngpio, irq, 0,
&davinci_gpio_irq_ops,
chips);
if (!irq_domain) {