Staging: ipack/bridges/tpci200: use ioremap_nocache instead of ioremap

The CPU might write-combine and/or cache memory access.  Something that for
most modules is not desired.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c
index cee25c78a11a43a8ac9542dd014cf30502874c4a..5831af8f1e8c2745f11b944a992145a5268ae271 100644 (file)
--- a/drivers/staging/ipack/bridges/tpci200.c
+++ b/drivers/staging/ipack/bridges/tpci200.c
@@ -390,15 +390,15 @@ static int tpci200_register(struct tpci200_board *tpci200)
 
        /* Map internal tpci200 driver user space */
        tpci200->info->interface_regs =
-               ioremap(pci_resource_start(tpci200->info->pdev,
+               ioremap_nocache(pci_resource_start(tpci200->info->pdev,
                                           TPCI200_IP_INTERFACE_BAR),
                        TPCI200_IFACE_SIZE);
        tpci200->info->ioidint_space =
-               ioremap(pci_resource_start(tpci200->info->pdev,
+               ioremap_nocache(pci_resource_start(tpci200->info->pdev,
                                           TPCI200_IO_ID_INT_SPACES_BAR),
                        TPCI200_IOIDINT_SIZE);
        tpci200->info->mem8_space =
-               ioremap(pci_resource_start(tpci200->info->pdev,
+               ioremap_nocache(pci_resource_start(tpci200->info->pdev,
                                           TPCI200_MEM8_SPACE_BAR),
                        TPCI200_MEM8_SIZE);
 
@@ -677,7 +677,7 @@ static int tpci200_slot_map_space(struct ipack_device *dev,
 
        virt_addr_space->size = size_to_map;
        virt_addr_space->address =
-               ioremap((unsigned long)phys_address, size_to_map);
+               ioremap_nocache((unsigned long)phys_address, size_to_map);
 
 out_unlock:
        mutex_unlock(&tpci200->mutex);