diff options
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-av.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-av.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-av.c b/drivers/media/pci/cx23885/cx23885-av.c index e958a01fd554..c443b7ac5adf 100644 --- a/drivers/media/pci/cx23885/cx23885-av.c +++ b/drivers/media/pci/cx23885/cx23885-av.c @@ -23,6 +23,7 @@ #include "cx23885.h" #include "cx23885-av.h" +#include "cx23885-video.h" void cx23885_av_work_handler(struct work_struct *work) { @@ -32,5 +33,17 @@ void cx23885_av_work_handler(struct work_struct *work) v4l2_subdev_call(dev->sd_cx25840, core, interrupt_service_routine, PCI_MSK_AV_CORE, &handled); + + /* Getting here with the interrupt not handled + then probbaly flatiron does have pending interrupts. + */ + if (!handled) { + /* clear left and right adc channel interrupt request flag */ + cx23885_flatiron_write(dev, 0x1f, + cx23885_flatiron_read(dev, 0x1f) | 0x80); + cx23885_flatiron_write(dev, 0x23, + cx23885_flatiron_read(dev, 0x23) | 0x80); + } + cx23885_irq_enable(dev, PCI_MSK_AV_CORE); } |