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| author | Samuel Iglesias Gonsálvez <siglesias@igalia.com> | 2012-07-20 09:39:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-13 18:53:55 -0700 |
| commit | 5b47f3cbf03f69efc24b34200d6b432fe354b8d5 (patch) | |
| tree | 6d0bb6ba9dd40a459e2b879ca7d596b80129457b | |
| parent | f45651f9bb22f7ab60d806707be2c75f3d219157 (diff) | |
| download | linux-stable-5b47f3cbf03f69efc24b34200d6b432fe354b8d5.tar.gz linux-stable-5b47f3cbf03f69efc24b34200d6b432fe354b8d5.tar.bz2 linux-stable-5b47f3cbf03f69efc24b34200d6b432fe354b8d5.zip | |
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>
| -rw-r--r-- | drivers/staging/ipack/bridges/tpci200.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index cee25c78a11a..5831af8f1e8c 100644 --- 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); |