diff options
| author | Jakub Kicinski <kubakici@wp.pl> | 2013-05-07 00:28:50 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-05-22 15:05:32 -0400 |
| commit | 9483f40d8d01918b399b4e24d0c1111db0afffeb (patch) | |
| tree | 091a89798591e6989d3f8419e78683156e4a62ee | |
| parent | e9e433032c83b28b3c41470bf91ecf597a78a3fc (diff) | |
rt2x00pci: Use PCI MSIs whenever possible
All PCIe devices must support MSIs, make use of them.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index dc49e525ae5e..76d95deb274b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -105,11 +105,13 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) goto exit_release_regions; } + pci_enable_msi(pci_dev); + hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; - goto exit_release_regions; + goto exit_disable_msi; } pci_set_drvdata(pci_dev, hw); @@ -150,6 +152,9 @@ exit_free_reg: exit_free_device: ieee80211_free_hw(hw); +exit_disable_msi: + pci_disable_msi(pci_dev); + exit_release_regions: pci_release_regions(pci_dev); @@ -174,6 +179,8 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) rt2x00pci_free_reg(rt2x00dev); ieee80211_free_hw(hw); + pci_disable_msi(pci_dev); + /* * Free the PCI device data. */ |