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authorAlex Williamson <alex.williamson@hp.com>2005-12-21 15:21:36 -0700
committerTony Luck <tony.luck@intel.com>2006-01-03 11:16:17 -0800
commit408045afbdb46e109a1a44e67af688e9ddf7ad66 (patch)
tree4bcdc550aeca5a3cb2c561f664be9427f86ecf8e /arch
parent88026842b0a760145aa71d69e74fbc9ec118ca44 (diff)
downloadop-kernel-dev-408045afbdb46e109a1a44e67af688e9ddf7ad66.zip
op-kernel-dev-408045afbdb46e109a1a44e67af688e9ddf7ad66.tar.gz
[IA64] incorrect return from ia64_pci_legacy_write()
The function ia64_pci_legacy_write() returns 0 for everything except errors. This return value gets sent back to the user from pci_write_legacy_io(), making it look like every write fails. The trivial patch below copies the behavior of the SGI sn machvec and does what would be expected from something implementing a write() function. Signed-off-by: Alex Williamson <alex.williamson@hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 20d76fa..30dbc98 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -700,7 +700,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
*/
int ia64_pci_legacy_write(struct pci_dev *bus, u16 port, u32 val, u8 size)
{
- int ret = 0;
+ int ret = size;
switch (size) {
case 1:
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