diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_gpio.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_gpio.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c index 6b149c0cc06d..d4f4206dad7e 100644 --- a/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -137,6 +137,7 @@ nv50_gpio_irq_unregister(struct drm_device *dev, enum dcb_gpio_tag tag, struct nv50_gpio_priv *priv = pgpio->priv; struct nv50_gpio_handler *gpioh, *tmp; struct dcb_gpio_entry *gpio; + LIST_HEAD(tofree); unsigned long flags; gpio = nouveau_bios_gpio_entry(dev, tag); @@ -149,10 +150,14 @@ nv50_gpio_irq_unregister(struct drm_device *dev, enum dcb_gpio_tag tag, gpioh->handler != handler || gpioh->data != data) continue; - list_del(&gpioh->head); - kfree(gpioh); + list_move(&gpioh->head, &tofree); } spin_unlock_irqrestore(&priv->lock, flags); + + list_for_each_entry_safe(gpioh, tmp, &tofree, head) { + flush_work_sync(&gpioh->work); + kfree(gpioh); + } } bool @@ -205,7 +210,6 @@ nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nv50_gpio_priv *priv; int ret; if (!pgpio->priv) { @@ -213,7 +217,6 @@ nv50_gpio_init(struct drm_device *dev) if (ret) return ret; } - priv = pgpio->priv; /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); @@ -293,7 +296,7 @@ nv50_gpio_isr(struct drm_device *dev) continue; gpioh->inhibit = true; - queue_work(dev_priv->wq, &gpioh->work); + schedule_work(&gpioh->work); } spin_unlock(&priv->lock); } |