AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-03 07:56:42 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

rt2x00pci: Use PCI MSIs whenever possible

Browse Source 
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>
This commit is contained in:
Jakub Kicinski 2013-05-07 00:28:50 +02:00 committed by John W. Linville
parent e9e433032c
commit 9483f40d8d
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/wireless/rt2x00/rt2x00pci.c
View File

@ -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 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
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.
*/