Messages in this thread Patch in this message | | | From | Johan Hovold <> | Subject | [PATCH] ath11k: fix IRQ affinity warning on shutdown | Date | Mon, 23 May 2022 16:32:58 +0200 |
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Make sure to clear the IRQ affinity hint also on shutdown to avoid triggering a WARN_ON_ONCE() in __free_irq() when stopping MHI while using a single MSI vector.
Fixes: e94b07493da3 ("ath11k: Set IRQ affinity to CPU0 in case of one MSI vector") Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/net/wireless/ath/ath11k/pci.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index dedf1b88ddf6..487a303b3077 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -920,7 +920,9 @@ static void ath11k_pci_remove(struct pci_dev *pdev) static void ath11k_pci_shutdown(struct pci_dev *pdev) { struct ath11k_base *ab = pci_get_drvdata(pdev); + struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); ath11k_pci_power_down(ab); } -- 2.35.1
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