On Wed, Jun 29, 2011 at 3:49 PM, Jarod Wilson <jarod@xxxxxxxxxx> wrote: > This reverts commit e38030f3ff02684eb9e25e983a03ad318a10a2ea. > > MSI flat-out doesn't work right on cx2388x devices yet. There are now > multiple reports of cards that hard-lock systems when MSI is enabled, > including my own HVR-1250 when trying to use its built-in IR receiver. > Disable MSI and it works just fine. Similar for another user's HVR-1270. > Issues have also been reported with the HVR-1850 when MSI is enabled, > and the 1850 behavior sounds similar to an as-yet-undiagnosed issue I've > seen with an 1800. > > References: > > http://www.spinics.net/lists/linux-media/msg25956.html > http://www.spinics.net/lists/linux-media/msg33676.html > http://www.spinics.net/lists/linux-media/msg34734.html > > CC: Andy Walls <awalls@xxxxxxxxxxxxxxxx> > CC: Kusanagi Kouichi <slash@xxxxxxxxxxxxxxx> > Signed-off-by: Jarod Wilson <jarod@xxxxxxxxxx> > --- > drivers/media/video/cx23885/cx23885-core.c | 9 ++------- > 1 files changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c > index 64d9b21..419777a 100644 > --- a/drivers/media/video/cx23885/cx23885-core.c > +++ b/drivers/media/video/cx23885/cx23885-core.c > @@ -2060,12 +2060,8 @@ static int __devinit cx23885_initdev(struct pci_dev *pci_dev, > goto fail_irq; > } > > - if (!pci_enable_msi(pci_dev)) > - err = request_irq(pci_dev->irq, cx23885_irq, > - IRQF_DISABLED, dev->name, dev); > - else > - err = request_irq(pci_dev->irq, cx23885_irq, > - IRQF_SHARED | IRQF_DISABLED, dev->name, dev); > + err = request_irq(pci_dev->irq, cx23885_irq, > + IRQF_SHARED | IRQF_DISABLED, dev->name, dev); > if (err < 0) { > printk(KERN_ERR "%s: can't get IRQ %d\n", > dev->name, pci_dev->irq); > @@ -2114,7 +2110,6 @@ static void __devexit cx23885_finidev(struct pci_dev *pci_dev) > > /* unregister stuff */ > free_irq(pci_dev->irq, dev); > - pci_disable_msi(pci_dev); > > cx23885_dev_unregister(dev); > v4l2_device_unregister(v4l2_dev); > -- > 1.7.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Tested and it fixed my HVR-1270 IR. I also tested a couple minutes of live TV and it still works. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
