diff options
| author | Sai Teja Aluvala <aluvala.sai.teja@intel.com> | 2026-09-29 11:42:33 +0530 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2026-09-29 10:46:49 -0400 |
| commit | 1465494e8d07426fa41c0021530cccb2a1ac38fa (patch) | |
| tree | 8235a9b61d0f97103b8f5f51ed0fc9efaaecc6e9 | |
| parent | ac022970e9fb0a5f7e7d1f6c8e104c1ed924dd1c (diff) | |
Bluetooth: btintel_pcie: Add shared HW reset for clean start
Reset shared Bluetooth hardware after mapping the BAR and before setting
up MSI-X interrupts, so stale device state is cleared before IRQ handlers
and interrupt masks are configured.
Propagate reset errors so probe aborts rather than continuing when the
reset fails.
Fixes: c2b636b3f788 ("Bluetooth: btintel_pcie: Add support for PCIe transport")
Signed-off-by: Sai Teja Aluvala <aluvala.sai.teja@intel.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
| -rw-r--r-- | drivers/bluetooth/btintel_pcie.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index d525269be501..0194badeeff3 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -1877,6 +1877,13 @@ static int btintel_pcie_config_pcie(struct pci_dev *pdev, if (IS_ERR(data->base_addr)) return PTR_ERR(data->base_addr); + /* Do shared hardware reset to ensure a clean start before + * configuring interrupts. + */ + err = btintel_pcie_reset_bt(data); + if (err) + return err; + err = btintel_pcie_setup_irq(data); if (err) return err; |