[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>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index e8a2a4a852f5..3fe4a77fa16a 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 */