В сообщении от 30 июня 2011 00:49:33 автор Jarod Wilson написал: > 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 It's chronic problem now ... http://www.spinics.net/lists/linux-media/msg22494.html
And how I cure it for particular card. http://www.spinics.net/lists/linux-media/msg28334.html Now I see, to revert commit e38030f3ff02684eb9e25e983a03ad318a10a2ea is a necessity. > > CC: Andy Walls <awa...@md.metrocast.net> > CC: Kusanagi Kouichi <sl...@ac.auone-net.jp> > Signed-off-by: Jarod Wilson <ja...@redhat.com> > --- > 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); -- Igor M. Liplianin Microsoft Windows Free Zone - Linux used for all Computing Tasks -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
