]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo
authorThomas Bogendoerfer <tsbogend@alpha.franken.de>
Sat, 12 Aug 2017 21:36:47 +0000 (23:36 +0200)
committerHelge Deller <deller@gmx.de>
Wed, 16 Aug 2017 07:50:39 +0000 (09:50 +0200)
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>
Cc: <stable@vger.kernel.org>
Acked-by: Helge Deller <deller@gmx.de>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/parisc/dino.c

index 5c63b920b4713eaf41954c4e8f0d041472c78b6d..ed92c1254cff473113f9b24e25a598a72871891d 100644 (file)
@@ -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);