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

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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: Pavel Roskin <proski@gnu.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Pavel Roskin 2008-07-18 12:56:59 -04:00 committed by John W. Linville
parent bc05116ab3
commit 256b152b00
1 changed files with 0 additions and 5 deletions
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5
drivers/net/wireless/ath5k/base.c
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@ -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);