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Bluetooth: btintel_pcie: Clear automask on spurious interrupts

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On spurious interrupt where the TX and RX causes are not set, driver was
not clearing the auto mask which can block all the interrupts. Driver
needs to clear the automask even if no causes are set.

Fixes: c2b636b3f7 ("Bluetooth: btintel_pcie: Add support for PCIe transport")
Signed-off-by: Kiran K <kiran.k@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Kiran K 2026-08-25 22:53:00 +05:30 committed by Luiz Augusto von Dentz
parent 1376afc766
commit ea2ee8b222
1 changed files with 3 additions and 0 deletions
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3
drivers/bluetooth/btintel_pcie.c
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@ -1696,6 +1696,9 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id)
if (unlikely(!(intr_fh | intr_hw))) {
/* Ignore interrupt, inta == 0 */
bt_warn_ratelimited("Bluetooth: btintel_pcie: Received spurious interrupt\n");
btintel_pcie_wr_reg32(data, BTINTEL_PCIE_CSR_MSIX_AUTOMASK_ST,
BIT(entry->entry));
return IRQ_NONE;
}