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authorRandy Dunlap <randy.dunlap@oracle.com>2007-07-09 11:55:54 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-11 16:02:11 -0700
commit694625c0b322905d6892fad873029f764cd4823f (patch)
treec48ac2c0095f2ac4044bd12b27ea318eb6156c73 /drivers/net/tulip
parentf5609d7e679db3f29433f56e1f2e397a2f815288 (diff)
PCI: add pci_try_set_mwi
As suggested by Andrew, add pci_try_set_mwi(), which does not require return-value checking. - add pci_try_set_mwi() without __must_check - make it return 0 on success, errno if the "try" failed or error - review callers Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net/tulip')
-rw-r--r--drivers/net/tulip/tulip_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 1a9e911b86a..7dcd138b0fe 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1155,7 +1155,7 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev,
/* set or disable MWI in the standard PCI command bit.
* Check for the case where mwi is desired but not available
*/
- if (csr0 & MWI) pci_set_mwi(pdev);
+ if (csr0 & MWI) pci_try_set_mwi(pdev);
else pci_clear_mwi(pdev);
/* read result from hardware (in case bit refused to enable) */