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GPIO fixes for the v5.1 kernel cycle: 

- Fix a bug on the errorpath of gpiochip_add_data_with_key()
 - IRQ type setting on the spreadtrum GPIO driver
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Merge tag 'gpio-v5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO fixes from Linus Walleij:
 "Not much to say about them, regular fixes:

   - Fix a bug on the errorpath of gpiochip_add_data_with_key()

   - IRQ type setting on the spreadtrum GPIO driver"

* tag 'gpio-v5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: Fix gpiochip_add_data_with_key() error path
  gpio: eic: sprd: Fix incorrect irq type setting for the sync EIC
This commit is contained in:
Linus Torvalds 2019-04-26 10:46:22 -07:00
parent 4e40f0f35b 3577989091
commit 29279d2199
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpio/gpio-eic-sprd.c
View File

@ -414,6 +414,7 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type)
irq_set_handler_locked(data, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_BOTH:
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0);
sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1);
irq_set_handler_locked(data, handle_edge_irq);
break;

12
drivers/gpio/gpiolib.c
View File

@ -1379,7 +1379,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
status = gpiochip_add_irqchip(chip, lock_key, request_key);
if (status)
goto err_remove_chip;
goto err_free_gpiochip_mask;
status = of_gpiochip_add(chip);
if (status)
@ -1387,7 +1387,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
status = gpiochip_init_valid_mask(chip);
if (status)
goto err_remove_chip;
goto err_remove_of_chip;
for (i = 0; i < chip->ngpio; i++) {
struct gpio_desc *desc = &gdev->descs[i];
@ -1415,14 +1415,18 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
if (gpiolib_initialized) {
status = gpiochip_setup_dev(gdev);
if (status)
goto err_remove_chip;
goto err_remove_acpi_chip;
}
return 0;
err_remove_chip:
err_remove_acpi_chip:
acpi_gpiochip_remove(chip);
err_remove_of_chip:
gpiochip_free_hogs(chip);
of_gpiochip_remove(chip);
err_remove_chip:
gpiochip_irqchip_remove(chip);
err_free_gpiochip_mask:
gpiochip_free_valid_mask(chip);
err_remove_irqchip_mask:
gpiochip_irqchip_free_valid_mask(chip);