Commit 40981160 authored Aug 12, 2017 by Thomas Bogendoerfer Committed by Helge Deller Aug 16, 2017

parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo



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>

parent ef954844

drivers/parisc/dino.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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