If MSI isn't configured device ROM program expects
legacy interrupts to be enabled before it can
fully boot. Don't forget to disable legacy
interrupts after that.
While at it re-use the legacy irq enabling helper
instead of calling ath10k_pci_write32().
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
if (ar_pci->num_msi_intrs == 0)
/* Fix potential race by repeating CORE_BASE writes */
- ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
- PCIE_INTR_ENABLE_ADDRESS,
- PCIE_INTR_FIRMWARE_MASK |
- PCIE_INTR_CE_MASK_ALL);
+ ath10k_pci_enable_legacy_irq(ar);
mdelay(10);
} while (time_before(jiffies, timeout));
+ ath10k_pci_disable_and_clear_legacy_irq(ar);
+
if (val == 0xffffffff) {
ath10k_err(ar, "failed to read device register, device is gone\n");
return -EIO;