Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1710384
| From | Thomas Bogendoerfer <tsbogend@alpha.franken.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo |
| Date | 2017-08-12 23:50 +0200 |
| Message-ID | <udMsa-6nR-17@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
For 64bit kernels the lmmio_space_offset of the host bridge window isn't set correctly on systems with dino/cujo PCI host bridges. This leads to not assigned memory bars and failing drivers, which need to use these bars. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> --- drivers/parisc/dino.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 5c63b92..ed92c12 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -956,7 +956,7 @@ static int __init dino_probe(struct parisc_device *dev) dino_dev->hba.dev = dev; dino_dev->hba.base_addr = ioremap_nocache(hpa, 4096); - dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ + dino_dev->hba.lmmio_space_offset = PCI_F_EXTEND; spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); -- 2.1.4
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH] parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo Thomas Bogendoerfer <tsbogend@alpha.franken.de> - 2017-08-12 23:50 +0200
csiph-web