ath10k: disable irqs after fw crash

It makes little sense to keep handling irqs if fw
is dead.

This prevents multiple fw register dumps upon
crash on some devices (seen on QCA6174).

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index a31746df7accb138d1e988f9aa5ee1bb1343a189..e6972b09333ebe37638a586213c46f1e31d11d56 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2126,6 +2126,7 @@ static void ath10k_msi_err_tasklet(unsigned long data)
                return;
        }
 
+       ath10k_pci_irq_disable(ar);
        ath10k_pci_fw_crashed_clear(ar);
        ath10k_pci_fw_crashed_dump(ar);
 }
@@ -2195,6 +2196,7 @@ static void ath10k_pci_tasklet(unsigned long data)
        struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 
        if (ath10k_pci_has_fw_crashed(ar)) {
+               ath10k_pci_irq_disable(ar);
                ath10k_pci_fw_crashed_clear(ar);
                ath10k_pci_fw_crashed_dump(ar);
                return;