Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9483f40d authored by Jakub Kicinski's avatar Jakub Kicinski Committed by John W. Linville
Browse files

rt2x00pci: Use PCI MSIs whenever possible 



All PCIe devices must support MSIs, make use of them.

Signed-off-by: default avatarJakub Kicinski <kubakici@wp.pl>
Acked-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e9e43303

drivers/net/wireless/rt2x00/rt2x00pci.c

+8 −1
Original line number Original line Diff line number Diff line
@@ -105,11 +105,13 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) 
		goto exit_release_regions;

		goto exit_release_regions;

	}

	}





	pci_enable_msi(pci_dev);



	hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);

	hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw);

	if (!hw) {

	if (!hw) {

		rt2x00_probe_err("Failed to allocate hardware\n");

		rt2x00_probe_err("Failed to allocate hardware\n");

		retval = -ENOMEM;

		retval = -ENOMEM;

		goto exit_release_regions;

		goto exit_disable_msi;

	}

	}





	pci_set_drvdata(pci_dev, hw);

	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:

exit_free_device:

	ieee80211_free_hw(hw);

	ieee80211_free_hw(hw);





exit_disable_msi:

	pci_disable_msi(pci_dev);



exit_release_regions:

exit_release_regions:

	pci_release_regions(pci_dev);

	pci_release_regions(pci_dev);
@@ -174,6 +179,8 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) 
	rt2x00pci_free_reg(rt2x00dev);

	rt2x00pci_free_reg(rt2x00dev);

	ieee80211_free_hw(hw);

	ieee80211_free_hw(hw);





	pci_disable_msi(pci_dev);



	/*

	/*

	 * Free the PCI device data.

	 * Free the PCI device data.

	 */

	 */