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| author | Helge Deller <deller@parisc-linux.org> | 2006-03-27 12:52:15 -0700 |
|---|---|---|
| committer | Kyle McMartin <kyle@hera.kernel.org> | 2006-03-30 17:48:42 +0000 |
| commit | 5076c15862644edb91d2e3436b2fa3e07b28385d (patch) | |
| tree | 179750a6a7649c8cf233509c26da144764894ded /drivers/parisc/lba_pci.c | |
| parent | 94c3e87a792c70d041954b0ef68ebd22368d0931 (diff) | |
| download | linux-3.10-5076c15862644edb91d2e3436b2fa3e07b28385d.tar.gz linux-3.10-5076c15862644edb91d2e3436b2fa3e07b28385d.tar.bz2 linux-3.10-5076c15862644edb91d2e3436b2fa3e07b28385d.zip | |
[PARISC] I/O-Space must be ioremap_nocache()'d
Addresses in F-space must be accessed uncached on most parisc machines.
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/parisc/lba_pci.c')
| -rw-r--r-- | drivers/parisc/lba_pci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index e8a2a4a852f..3fe4a77fa16 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1213,7 +1213,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** Postable I/O port space is per PCI host adapter. ** base of 64MB PIOP region */ - lba_dev->iop_base = ioremap(p->start, 64 * 1024 * 1024); + lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024); sprintf(lba_dev->hba.io_name, "PCI%02lx Ports", lba_dev->hba.bus_num.start); @@ -1525,7 +1525,7 @@ lba_driver_probe(struct parisc_device *dev) u32 func_class; void *tmp_obj; char *version; - void __iomem *addr = ioremap(dev->hpa.start, 4096); + void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096); /* Read HW Rev First */ func_class = READ_REG32(addr + LBA_FCLASS); @@ -1619,7 +1619,7 @@ lba_driver_probe(struct parisc_device *dev) } else { if (!astro_iop_base) { /* Sprockets PDC uses NPIOP region */ - astro_iop_base = ioremap(LBA_PORT_BASE, 64 * 1024); + astro_iop_base = ioremap_nocache(LBA_PORT_BASE, 64 * 1024); pci_port = &lba_astro_port_ops; } @@ -1700,7 +1700,7 @@ void __init lba_init(void) */ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask) { - void __iomem * base_addr = ioremap(lba->hpa.start, 4096); + void __iomem * base_addr = ioremap_nocache(lba->hpa.start, 4096); imask <<= 2; /* adjust for hints - 2 more bits */ |