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| author | Randy Dunlap <randy.dunlap@oracle.com> | 2007-07-09 11:55:54 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-11 16:02:11 -0700 |
| commit | 694625c0b322905d6892fad873029f764cd4823f (patch) | |
| tree | c48ac2c0095f2ac4044bd12b27ea318eb6156c73 /drivers/net/tulip | |
| parent | f5609d7e679db3f29433f56e1f2e397a2f815288 (diff) | |
| download | blackbird-op-linux-694625c0b322905d6892fad873029f764cd4823f.tar.gz blackbird-op-linux-694625c0b322905d6892fad873029f764cd4823f.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 1a9e911b86a2..7dcd138b0fed 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) */ |
