diff options
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-core.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-core.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c index 0765abf..f6b62e7 100644 --- a/drivers/media/video/cx23885/cx23885-core.c +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -34,6 +34,7 @@ #include "cimax2.h" #include "cx23888-ir.h" #include "cx23885-ir.h" +#include "cx23885-av.h" #include "cx23885-input.h" MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); @@ -1856,13 +1857,13 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) handled++; } - if (pci_status & PCI_MSK_AV_CORE) { - subdev_handled = false; - v4l2_subdev_call(dev->sd_cx25840, - core, interrupt_service_routine, - pci_status, &subdev_handled); - if (subdev_handled) - handled++; + if ((pci_status & pci_mask) & PCI_MSK_AV_CORE) { + cx23885_irq_disable(dev, PCI_MSK_AV_CORE); + if (!schedule_work(&dev->cx25840_work)) + printk(KERN_ERR "%s: failed to set up deferred work for" + " AV Core/IR interrupt. Interrupt is disabled" + " and won't be re-enabled\n", dev->name); + handled++; } if (handled) @@ -1882,11 +1883,11 @@ static void cx23885_v4l2_dev_notify(struct v4l2_subdev *sd, dev = to_cx23885(sd->v4l2_dev); switch (notification) { - case V4L2_SUBDEV_IR_RX_NOTIFY: /* Called in an IRQ context */ + case V4L2_SUBDEV_IR_RX_NOTIFY: /* Possibly called in an IRQ context */ if (sd == dev->sd_ir) cx23885_ir_rx_v4l2_dev_notify(sd, *(u32 *)arg); break; - case V4L2_SUBDEV_IR_TX_NOTIFY: /* Called in an IRQ context */ + case V4L2_SUBDEV_IR_TX_NOTIFY: /* Possibly called in an IRQ context */ if (sd == dev->sd_ir) cx23885_ir_tx_v4l2_dev_notify(sd, *(u32 *)arg); break; @@ -1895,6 +1896,7 @@ static void cx23885_v4l2_dev_notify(struct v4l2_subdev *sd, static void cx23885_v4l2_dev_notify_init(struct cx23885_dev *dev) { + INIT_WORK(&dev->cx25840_work, cx23885_av_work_handler); INIT_WORK(&dev->ir_rx_work, cx23885_ir_rx_work_handler); INIT_WORK(&dev->ir_tx_work, cx23885_ir_tx_work_handler); dev->v4l2_dev.notify = cx23885_v4l2_dev_notify; |