From: kernel test robot <lkp@intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: oe-kbuild-all@lists.linux.dev, linux-acpi@vger.kernel.org,
linux-pm@vger.kernel.org
Subject: [rafael-pm:bleeding-edge 84/106] drivers/bluetooth/btintel.c:2725:7: error: implicit declaration of function 'acpi_has_method'; did you mean 'acpi_has_watchdog'?
Date: Thu, 17 Sep 2026 22:43:08 +0800 [thread overview]
Message-ID: <202609172243.uPgiesDR-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head: 7d81fd7f1644e8172350caa5b32aa00e57050ec0
commit: b732fbc37b8eaacdb07b9463a45728b5152e1028 [84/106] ACPI: bus: Use acpi/acpi_bus.h without CONFIG_ACPI
config: sparc-randconfig-1000-20260917 (https://download.01.org/0day-ci/archive/20260917/202609172243.uPgiesDR-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260917/202609172243.uPgiesDR-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/202609172243.uPgiesDR-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/bluetooth/btintel.c: In function 'btintel_set_dsm_reset_method':
>> drivers/bluetooth/btintel.c:2725:7: error: implicit declaration of function 'acpi_has_method'; did you mean 'acpi_has_watchdog'? [-Werror=implicit-function-declaration]
if (!acpi_has_method(handle, "_PRR")) {
^~~~~~~~~~~~~~~
acpi_has_watchdog
cc1: some warnings being treated as errors
vim +2725 drivers/bluetooth/btintel.c
8f0a3786f56d9fa Kiran K 2023-06-11 2705
8f0a3786f56d9fa Kiran K 2023-06-11 2706 static void btintel_set_dsm_reset_method(struct hci_dev *hdev,
8f0a3786f56d9fa Kiran K 2023-06-11 2707 struct intel_version_tlv *ver_tlv)
8f0a3786f56d9fa Kiran K 2023-06-11 2708 {
8f0a3786f56d9fa Kiran K 2023-06-11 2709 struct btintel_data *data = hci_get_priv(hdev);
8f0a3786f56d9fa Kiran K 2023-06-11 2710 acpi_handle handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
8f0a3786f56d9fa Kiran K 2023-06-11 2711 u8 reset_payload[4] = {0x01, 0x00, 0x01, 0x00};
8f0a3786f56d9fa Kiran K 2023-06-11 2712 union acpi_object *obj, argv4;
8f0a3786f56d9fa Kiran K 2023-06-11 2713 enum {
8f0a3786f56d9fa Kiran K 2023-06-11 2714 RESET_TYPE_WDISABLE2,
8f0a3786f56d9fa Kiran K 2023-06-11 2715 RESET_TYPE_VSEC
8f0a3786f56d9fa Kiran K 2023-06-11 2716 };
8f0a3786f56d9fa Kiran K 2023-06-11 2717
8f0a3786f56d9fa Kiran K 2023-06-11 2718 handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
8f0a3786f56d9fa Kiran K 2023-06-11 2719
8f0a3786f56d9fa Kiran K 2023-06-11 2720 if (!handle) {
8f0a3786f56d9fa Kiran K 2023-06-11 2721 bt_dev_dbg(hdev, "No support for bluetooth device in ACPI firmware");
8f0a3786f56d9fa Kiran K 2023-06-11 2722 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2723 }
8f0a3786f56d9fa Kiran K 2023-06-11 2724
8f0a3786f56d9fa Kiran K 2023-06-11 @2725 if (!acpi_has_method(handle, "_PRR")) {
8f0a3786f56d9fa Kiran K 2023-06-11 2726 bt_dev_err(hdev, "No support for _PRR ACPI method");
8f0a3786f56d9fa Kiran K 2023-06-11 2727 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2728 }
8f0a3786f56d9fa Kiran K 2023-06-11 2729
8f0a3786f56d9fa Kiran K 2023-06-11 2730 switch (ver_tlv->cnvi_top & 0xfff) {
8f0a3786f56d9fa Kiran K 2023-06-11 2731 case 0x910: /* GalePeak2 */
8f0a3786f56d9fa Kiran K 2023-06-11 2732 reset_payload[2] = RESET_TYPE_VSEC;
8f0a3786f56d9fa Kiran K 2023-06-11 2733 break;
8f0a3786f56d9fa Kiran K 2023-06-11 2734 default:
8f0a3786f56d9fa Kiran K 2023-06-11 2735 /* WDISABLE2 is the default reset method */
8f0a3786f56d9fa Kiran K 2023-06-11 2736 reset_payload[2] = RESET_TYPE_WDISABLE2;
8f0a3786f56d9fa Kiran K 2023-06-11 2737
8f0a3786f56d9fa Kiran K 2023-06-11 2738 if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
8f0a3786f56d9fa Kiran K 2023-06-11 2739 BIT(DSM_SET_WDISABLE2_DELAY))) {
8f0a3786f56d9fa Kiran K 2023-06-11 2740 bt_dev_err(hdev, "No dsm support to set reset delay");
8f0a3786f56d9fa Kiran K 2023-06-11 2741 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2742 }
8f0a3786f56d9fa Kiran K 2023-06-11 2743 argv4.integer.type = ACPI_TYPE_INTEGER;
8f0a3786f56d9fa Kiran K 2023-06-11 2744 /* delay required to toggle BT power */
8f0a3786f56d9fa Kiran K 2023-06-11 2745 argv4.integer.value = 160;
8f0a3786f56d9fa Kiran K 2023-06-11 2746 obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
8f0a3786f56d9fa Kiran K 2023-06-11 2747 DSM_SET_WDISABLE2_DELAY, &argv4);
8f0a3786f56d9fa Kiran K 2023-06-11 2748 if (!obj) {
8f0a3786f56d9fa Kiran K 2023-06-11 2749 bt_dev_err(hdev, "Failed to call dsm to set reset delay");
8f0a3786f56d9fa Kiran K 2023-06-11 2750 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2751 }
8f0a3786f56d9fa Kiran K 2023-06-11 2752 ACPI_FREE(obj);
8f0a3786f56d9fa Kiran K 2023-06-11 2753 }
8f0a3786f56d9fa Kiran K 2023-06-11 2754
8f0a3786f56d9fa Kiran K 2023-06-11 2755 bt_dev_info(hdev, "DSM reset method type: 0x%02x", reset_payload[2]);
8f0a3786f56d9fa Kiran K 2023-06-11 2756
8f0a3786f56d9fa Kiran K 2023-06-11 2757 if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
8f0a3786f56d9fa Kiran K 2023-06-11 2758 DSM_SET_RESET_METHOD)) {
8f0a3786f56d9fa Kiran K 2023-06-11 2759 bt_dev_warn(hdev, "No support for dsm to set reset method");
8f0a3786f56d9fa Kiran K 2023-06-11 2760 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2761 }
8f0a3786f56d9fa Kiran K 2023-06-11 2762 argv4.buffer.type = ACPI_TYPE_BUFFER;
8f0a3786f56d9fa Kiran K 2023-06-11 2763 argv4.buffer.length = sizeof(reset_payload);
8f0a3786f56d9fa Kiran K 2023-06-11 2764 argv4.buffer.pointer = reset_payload;
8f0a3786f56d9fa Kiran K 2023-06-11 2765
8f0a3786f56d9fa Kiran K 2023-06-11 2766 obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
8f0a3786f56d9fa Kiran K 2023-06-11 2767 DSM_SET_RESET_METHOD, &argv4);
8f0a3786f56d9fa Kiran K 2023-06-11 2768 if (!obj) {
8f0a3786f56d9fa Kiran K 2023-06-11 2769 bt_dev_err(hdev, "Failed to call dsm to set reset method");
8f0a3786f56d9fa Kiran K 2023-06-11 2770 return;
8f0a3786f56d9fa Kiran K 2023-06-11 2771 }
8f0a3786f56d9fa Kiran K 2023-06-11 2772 ACPI_FREE(obj);
8f0a3786f56d9fa Kiran K 2023-06-11 2773 data->acpi_reset_method = btintel_acpi_reset_method;
8f0a3786f56d9fa Kiran K 2023-06-11 2774 }
8f0a3786f56d9fa Kiran K 2023-06-11 2775
:::::: The code at line 2725 was first introduced by commit
:::::: 8f0a3786f56d9fa4b308bdbd54757a51145dbb7a Bluetooth: btintel: Add support to reset bluetooth via ACPI DSM
:::::: TO: Kiran K <kiran.k@intel.com>
:::::: CC: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-09-17 14:44 UTC|newest]
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