Commit 3bf6f013 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'gpio-fixes-for-v5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - fix interrupts when replugging the device in gpio-dln2

 - remove the arbitrary timeout on virtio requests from gpio-virtio

* tag 'gpio-fixes-for-v5.16-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: virtio: remove timeout
  gpio: dln2: Fix interrupts when replugging the device
parents 0d81b5fa 3e4d9a48
...@@ -46,6 +46,7 @@ ...@@ -46,6 +46,7 @@
struct dln2_gpio { struct dln2_gpio {
struct platform_device *pdev; struct platform_device *pdev;
struct gpio_chip gpio; struct gpio_chip gpio;
struct irq_chip irqchip;
/* /*
* Cache pin direction to save us one transfer, since the hardware has * Cache pin direction to save us one transfer, since the hardware has
...@@ -383,15 +384,6 @@ static void dln2_irq_bus_unlock(struct irq_data *irqd) ...@@ -383,15 +384,6 @@ static void dln2_irq_bus_unlock(struct irq_data *irqd)
mutex_unlock(&dln2->irq_lock); mutex_unlock(&dln2->irq_lock);
} }
static struct irq_chip dln2_gpio_irqchip = {
.name = "dln2-irq",
.irq_mask = dln2_irq_mask,
.irq_unmask = dln2_irq_unmask,
.irq_set_type = dln2_irq_set_type,
.irq_bus_lock = dln2_irq_bus_lock,
.irq_bus_sync_unlock = dln2_irq_bus_unlock,
};
static void dln2_gpio_event(struct platform_device *pdev, u16 echo, static void dln2_gpio_event(struct platform_device *pdev, u16 echo,
const void *data, int len) const void *data, int len)
{ {
...@@ -473,8 +465,15 @@ static int dln2_gpio_probe(struct platform_device *pdev) ...@@ -473,8 +465,15 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.direction_output = dln2_gpio_direction_output; dln2->gpio.direction_output = dln2_gpio_direction_output;
dln2->gpio.set_config = dln2_gpio_set_config; dln2->gpio.set_config = dln2_gpio_set_config;
dln2->irqchip.name = "dln2-irq",
dln2->irqchip.irq_mask = dln2_irq_mask,
dln2->irqchip.irq_unmask = dln2_irq_unmask,
dln2->irqchip.irq_set_type = dln2_irq_set_type,
dln2->irqchip.irq_bus_lock = dln2_irq_bus_lock,
dln2->irqchip.irq_bus_sync_unlock = dln2_irq_bus_unlock,
girq = &dln2->gpio.irq; girq = &dln2->gpio.irq;
girq->chip = &dln2_gpio_irqchip; girq->chip = &dln2->irqchip;
/* The event comes from the outside so no parent handler */ /* The event comes from the outside so no parent handler */
girq->parent_handler = NULL; girq->parent_handler = NULL;
girq->num_parents = 0; girq->num_parents = 0;
......
...@@ -100,11 +100,7 @@ static int _virtio_gpio_req(struct virtio_gpio *vgpio, u16 type, u16 gpio, ...@@ -100,11 +100,7 @@ static int _virtio_gpio_req(struct virtio_gpio *vgpio, u16 type, u16 gpio,
virtqueue_kick(vgpio->request_vq); virtqueue_kick(vgpio->request_vq);
mutex_unlock(&vgpio->lock); mutex_unlock(&vgpio->lock);
if (!wait_for_completion_timeout(&line->completion, HZ)) { wait_for_completion(&line->completion);
dev_err(dev, "GPIO operation timed out\n");
ret = -ETIMEDOUT;
goto out;
}
if (unlikely(res->status != VIRTIO_GPIO_STATUS_OK)) { if (unlikely(res->status != VIRTIO_GPIO_STATUS_OK)) {
dev_err(dev, "GPIO request failed: %d\n", gpio); dev_err(dev, "GPIO request failed: %d\n", gpio);
......
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