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authorJohn L. Burr <jlburr@cadence.com>2011-01-11 20:39:46 -0800
committerRoland Dreier <rolandd@cisco.com>2011-01-11 20:39:47 -0800
commiteb4a7cbf27082bea34764bab3bc85595683f967b (patch)
tree4d0d799a04c7d62d9ceb35e73f01112a49dc5d83 /drivers/infiniband/hw/mthca/mthca_cmd.c
parent4162cf64973df51fc885825bc9ca4d055891c49f (diff)
downloadop-kernel-dev-eb4a7cbf27082bea34764bab3bc85595683f967b.zip
op-kernel-dev-eb4a7cbf27082bea34764bab3bc85595683f967b.tar.gz
IB/mthca: Fix driver when sizeof (phys_addr_t) > sizeof (long)
Some systems have PCI addresses that don't fit in unsigned long (eg some 32-bit PowerPC 440 systems have 36-bit bus addresses). Fix up the driver by using phys_addr_t where appropriate, so we don't truncate any PCI resource addresses before ioremapping them. Signed-off-by: John L. Burr <jlburr@cadence.com> [ Update to apply to current driver source. - Roland ] Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cmd.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index f4ceecd..7bfa2a1 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -713,7 +713,7 @@ int mthca_RUN_FW(struct mthca_dev *dev, u8 *status)
static void mthca_setup_cmd_doorbells(struct mthca_dev *dev, u64 base)
{
- unsigned long addr;
+ phys_addr_t addr;
u16 max_off = 0;
int i;
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