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Commit 256b152b authored by Pavel Roskin's avatar Pavel Roskin Committed by John W. Linville
Browse files

ath5k: don't enable MSI, we cannot handle it yet 



MSI is a nice thing, but we cannot enable it without changing the
interrupt handler.  If we do it, we break MSI capable hardware,
specifically AR5006 chipset.

Signed-off-by: default avatarPavel Roskin <proski@gnu.org>
Acked-by: default avatarNick Kossifidis <mickflemm@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent bc05116a

drivers/net/wireless/ath5k/base.c

+0 −5
Original line number Diff line number Diff line
@@ -473,9 +473,6 @@ ath5k_pci_probe(struct pci_dev *pdev, 
	/* Set private data */

	pci_set_drvdata(pdev, hw);



	/* Enable msi for devices that support it */

	pci_enable_msi(pdev);



	/* Setup interrupt handler */

	ret = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);

	if (ret) {
@@ -553,7 +550,6 @@ ath5k_pci_probe(struct pci_dev *pdev, 
err_irq:

	free_irq(pdev->irq, sc);

err_free:

	pci_disable_msi(pdev);

	ieee80211_free_hw(hw);

err_map:

	pci_iounmap(pdev, mem);
@@ -575,7 +571,6 @@ ath5k_pci_remove(struct pci_dev *pdev) 
	ath5k_detach(pdev, hw);

	ath5k_hw_detach(sc->ah);

	free_irq(pdev->irq, sc);

	pci_disable_msi(pdev);

	pci_iounmap(pdev, sc->iobase);

	pci_release_region(pdev, 0);

	pci_disable_device(pdev);