diff options
| -rw-r--r-- | drivers/media/video/zoran_card.c | 6 | ||||
| -rw-r--r-- | drivers/media/video/zoran_driver.c | 7 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index f2249ed25273b..aa80ddd317b05 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -1621,10 +1621,10 @@ init_dc10_cards (void) dprintk(5, KERN_DEBUG "Jotti is een held!\n"); /* some mainboards might not do PCI-PCI data transfer well */ - if (pci_pci_problems & PCIPCI_FAIL) { + if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { dprintk(1, KERN_WARNING - "%s: chipset may not support reliable PCI-PCI DMA\n", + "%s: chipset does not support reliable PCI-PCI DMA\n", ZORAN_NAME); } @@ -1632,7 +1632,7 @@ init_dc10_cards (void) for (i = 0; i < zoran_num; i++) { struct zoran *zr = &zoran[i]; - if (pci_pci_problems & PCIPCI_NATOMA && zr->revision <= 1) { + if ((pci_pci_problems & PCIPCI_NATOMA) && zr->revision <= 1) { zr->jpg_buffers.need_contiguous = 1; dprintk(1, KERN_INFO diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 5f90db27892b9..862a984c2155c 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -1512,6 +1512,13 @@ setup_fbuffer (struct file *file, if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO)) return -EPERM; + /* Don't allow frame buffer overlay if PCI or AGP is buggy, or on + ALi Magik (that needs very low latency while the card needs a + higher value always) */ + + if (pci_pci_problems & (PCIPCI_FAIL | PCIAGP_FAIL | PCIPCI_ALIMAGIK)) + return -ENXIO; + /* we need a bytesperline value, even if not given */ if (!bytesperline) bytesperline = width * ((fmt->depth + 7) & ~7) / 8; |