[PATCH v3 5/7] Bluetooth: btnxpuart: Simplify nxp_set_ind_reset() by __hci_reset_dev()
From: Zijun Hu
Date: Sun Aug 02 2026 - 02:35:39 EST
nxp_set_ind_reset() injects the non-zero hardware error code
BTNXPUART_IR_HW_ERR.
Simplify it by __hci_reset_dev(hdev, BTNXPUART_IR_HW_ERR).
Signed-off-by: Zijun Hu <zijun.hu@xxxxxxxxxxxxxxxx>
---
drivers/bluetooth/btnxpuart.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 0bb300eef157..993c48b5f593 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1326,29 +1326,17 @@ static int nxp_check_boot_sign(struct btnxpuart_dev *nxpdev)
return wait_event_interruptible_timeout(nxpdev->check_boot_sign_wait_q,
!test_bit(BTNXPUART_CHECK_BOOT_SIGNATURE,
&nxpdev->tx_state),
msecs_to_jiffies(1000));
}
static int nxp_set_ind_reset(struct hci_dev *hdev, void *data)
{
- static const u8 ir_hw_err[] = { HCI_EV_HARDWARE_ERROR,
- 0x01, BTNXPUART_IR_HW_ERR };
- struct sk_buff *skb;
-
- skb = bt_skb_alloc(3, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
- skb_put_data(skb, ir_hw_err, 3);
-
- /* Inject Hardware Error to upper stack */
- return hci_recv_frame(hdev, skb);
+ return __hci_reset_dev(hdev, BTNXPUART_IR_HW_ERR);
}
/* Firmware dump */
static void nxp_coredump(struct hci_dev *hdev)
{
struct sk_buff *skb;
u8 pcmd = 2;
--
2.34.1