Re: [PATCH v4 1/4] driver: bluetooth: hci_qca: fix ssr fail when BT_EN is pulled up by hw

[kernel test robot <lkp@intel.com>]

Hi Shuai,

kernel test robot noticed the following build errors:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on bluetooth/master linus/master v6.17-rc1 next-20250815]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Shuai-Zhang/driver-bluetooth-hci_qca-fix-ssr-fail-when-BT_EN-is-pulled-up-by-hw/20250814-205127
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link:    https://lore.kernel.org/r/20250814124704.2531811-2-quic_shuaz%40quicinc.com
patch subject: [PATCH v4 1/4] driver: bluetooth: hci_qca: fix ssr fail when BT_EN is pulled up by hw
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20250816/202508160256.bnZz7iPY-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508160256.bnZz7iPY-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508160256.bnZz7iPY-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/kernel.h:23,
                    from drivers/bluetooth/hci_qca.c:18:
   drivers/bluetooth/hci_qca.c: In function 'qca_hw_error':
>> drivers/bluetooth/hci_qca.c:1664:60: error: 'struct hci_dev' has no member named 'quirks'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:44:44: note: in definition of macro 'bitop'
      44 |           __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \
         |                                            ^~~~
   drivers/bluetooth/hci_qca.c:1664:14: note: in expansion of macro 'test_bit'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1664:60: error: 'struct hci_dev' has no member named 'quirks'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:45:23: note: in definition of macro 'bitop'
      45 |           (uintptr_t)(addr) != (uintptr_t)NULL &&                       \
         |                       ^~~~
   drivers/bluetooth/hci_qca.c:1664:14: note: in expansion of macro 'test_bit'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1664:60: error: 'struct hci_dev' has no member named 'quirks'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:46:57: note: in definition of macro 'bitop'
      46 |           __builtin_constant_p(*(const unsigned long *)(addr))) ?       \
         |                                                         ^~~~
   drivers/bluetooth/hci_qca.c:1664:14: note: in expansion of macro 'test_bit'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1664:60: error: 'struct hci_dev' has no member named 'quirks'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:47:24: note: in definition of macro 'bitop'
      47 |          const##op(nr, addr) : op(nr, addr))
         |                        ^~~~
   drivers/bluetooth/hci_qca.c:1664:14: note: in expansion of macro 'test_bit'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~
>> drivers/bluetooth/hci_qca.c:1664:60: error: 'struct hci_dev' has no member named 'quirks'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |                                                            ^~
   include/linux/bitops.h:47:39: note: in definition of macro 'bitop'
      47 |          const##op(nr, addr) : op(nr, addr))
         |                                       ^~~~
   drivers/bluetooth/hci_qca.c:1664:14: note: in expansion of macro 'test_bit'
    1664 |         if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
         |              ^~~~~~~~


vim +1664 drivers/bluetooth/hci_qca.c

  1609	
  1610	static void qca_hw_error(struct hci_dev *hdev, u8 code)
  1611	{
  1612		struct hci_uart *hu = hci_get_drvdata(hdev);
  1613		struct qca_data *qca = hu->priv;
  1614	
  1615		set_bit(QCA_SSR_TRIGGERED, &qca->flags);
  1616		set_bit(QCA_HW_ERROR_EVENT, &qca->flags);
  1617		bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state);
  1618	
  1619		if (qca->memdump_state == QCA_MEMDUMP_IDLE) {
  1620			/* If hardware error event received for other than QCA
  1621			 * soc memory dump event, then we need to crash the SOC
  1622			 * and wait here for 8 seconds to get the dump packets.
  1623			 * This will block main thread to be on hold until we
  1624			 * collect dump.
  1625			 */
  1626			set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
  1627			qca_send_crashbuffer(hu);
  1628			qca_wait_for_dump_collection(hdev);
  1629		} else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) {
  1630			/* Let us wait here until memory dump collected or
  1631			 * memory dump timer expired.
  1632			 */
  1633			bt_dev_info(hdev, "waiting for dump to complete");
  1634			qca_wait_for_dump_collection(hdev);
  1635		}
  1636	
  1637		mutex_lock(&qca->hci_memdump_lock);
  1638		if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
  1639			bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
  1640			hci_devcd_abort(hu->hdev);
  1641			if (qca->qca_memdump) {
  1642				kfree(qca->qca_memdump);
  1643				qca->qca_memdump = NULL;
  1644			}
  1645			qca->memdump_state = QCA_MEMDUMP_TIMEOUT;
  1646			cancel_delayed_work(&qca->ctrl_memdump_timeout);
  1647		}
  1648		mutex_unlock(&qca->hci_memdump_lock);
  1649	
  1650		if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT ||
  1651		    qca->memdump_state == QCA_MEMDUMP_COLLECTED) {
  1652			cancel_work_sync(&qca->ctrl_memdump_evt);
  1653			skb_queue_purge(&qca->rx_memdump_q);
  1654		}
  1655	
  1656		/*
  1657		 * If the BT chip's bt_en pin is connected to a 3.3V power supply via
  1658		 * hardware and always stays high, driver cannot control the bt_en pin.
  1659		 * As a result, during SSR(SubSystem Restart), QCA_SSR_TRIGGERED and
  1660		 * QCA_IBS_DISABLED flags cannot be cleared, which leads to a reset
  1661		 * command timeout.
  1662		 * Add an msleep delay to ensure controller completes the SSR process.
  1663		 */
> 1664		if (!test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
  1665			clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
  1666			clear_bit(QCA_IBS_DISABLED, &qca->flags);
  1667			msleep(50);
  1668		}
  1669	
  1670		clear_bit(QCA_HW_ERROR_EVENT, &qca->flags);
  1671	}
  1672	

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