* Re: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
[not found] <20240130192608.11666-3-mario.limonciello@amd.com>
@ 2024-01-31 7:53 ` kernel test robot
2024-01-31 9:34 ` kernel test robot
2024-01-31 10:37 ` kernel test robot
2 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-01-31 7:53 UTC (permalink / raw)
To: Mario Limonciello, amd-gfx, Alex Deucher, Harry Wentland,
Rafael J . Wysocki, Hans de Goede
Cc: llvm, oe-kbuild-all, open list:ACPI, open list,
open list:DRM DRIVERS, Melissa Wen, Mark Pearson,
Mario Limonciello
Hi Mario,
kernel test robot noticed the following build errors:
[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/acpi-bus linus/master v6.8-rc2 next-20240131]
[cannot apply to drm-misc/drm-misc-next rafael-pm/devprop]
[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/Mario-Limonciello/ACPI-video-Handle-fetching-EDID-that-is-longer-than-256-bytes/20240131-032909
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240130192608.11666-3-mario.limonciello%40amd.com
patch subject: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
config: i386-buildonly-randconfig-002-20240131 (https://download.01.org/0day-ci/archive/20240131/202401311541.bDe2glWR-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401311541.bDe2glWR-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/202401311541.bDe2glWR-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/platform/x86/dell/dell-wmi-ddv.c:647:12: error: call to undeclared function 'acpi_device_uid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
647 | uid_str = acpi_device_uid(acpi_dev);
| ^
>> drivers/platform/x86/dell/dell-wmi-ddv.c:647:10: error: incompatible integer to pointer conversion assigning to 'const char *' from 'int' [-Wint-conversion]
647 | uid_str = acpi_device_uid(acpi_dev);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/dell/dell-wmi-ddv.c:660:35: error: call to undeclared function 'to_acpi_device'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
660 | ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
| ^
>> drivers/platform/x86/dell/dell-wmi-ddv.c:660:35: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct acpi_device *' [-Wint-conversion]
660 | ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/platform/x86/dell/dell-wmi-ddv.c:643:59: note: passing argument to parameter 'acpi_dev' here
643 | static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
| ^
drivers/platform/x86/dell/dell-wmi-ddv.c:679:35: error: call to undeclared function 'to_acpi_device'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
679 | ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
| ^
drivers/platform/x86/dell/dell-wmi-ddv.c:679:35: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct acpi_device *' [-Wint-conversion]
679 | ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/platform/x86/dell/dell-wmi-ddv.c:643:59: note: passing argument to parameter 'acpi_dev' here
643 | static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
| ^
drivers/platform/x86/dell/dell-wmi-ddv.c:705:35: error: call to undeclared function 'to_acpi_device'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
705 | ret = dell_wmi_ddv_battery_index(to_acpi_device(battery->dev.parent), &index);
| ^
drivers/platform/x86/dell/dell-wmi-ddv.c:705:35: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct acpi_device *' [-Wint-conversion]
705 | ret = dell_wmi_ddv_battery_index(to_acpi_device(battery->dev.parent), &index);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/platform/x86/dell/dell-wmi-ddv.c:643:59: note: passing argument to parameter 'acpi_dev' here
643 | static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
| ^
8 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for ACPI_WMI
Depends on [n]: X86_PLATFORM_DEVICES [=y] && ACPI [=n]
Selected by [m]:
- DRM [=m] && HAS_IOMEM [=y] && (AGP [=n] || AGP [=n]=n) && !EMULATED_CMPXCHG && HAS_DMA [=y] && X86 [=y]
vim +660 drivers/platform/x86/dell/dell-wmi-ddv.c
3b7eeff93d2912 Armin Wolf 2023-02-09 642
a77272c1604186 Armin Wolf 2022-09-27 643 static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
a77272c1604186 Armin Wolf 2022-09-27 644 {
a77272c1604186 Armin Wolf 2022-09-27 645 const char *uid_str;
a77272c1604186 Armin Wolf 2022-09-27 646
a77272c1604186 Armin Wolf 2022-09-27 @647 uid_str = acpi_device_uid(acpi_dev);
a77272c1604186 Armin Wolf 2022-09-27 648 if (!uid_str)
a77272c1604186 Armin Wolf 2022-09-27 649 return -ENODEV;
a77272c1604186 Armin Wolf 2022-09-27 650
a77272c1604186 Armin Wolf 2022-09-27 651 return kstrtou32(uid_str, 10, index);
a77272c1604186 Armin Wolf 2022-09-27 652 }
a77272c1604186 Armin Wolf 2022-09-27 653
a77272c1604186 Armin Wolf 2022-09-27 654 static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf)
a77272c1604186 Armin Wolf 2022-09-27 655 {
a77272c1604186 Armin Wolf 2022-09-27 656 struct dell_wmi_ddv_data *data = container_of(attr, struct dell_wmi_ddv_data, temp_attr);
a77272c1604186 Armin Wolf 2022-09-27 657 u32 index, value;
a77272c1604186 Armin Wolf 2022-09-27 658 int ret;
a77272c1604186 Armin Wolf 2022-09-27 659
a77272c1604186 Armin Wolf 2022-09-27 @660 ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
a77272c1604186 Armin Wolf 2022-09-27 661 if (ret < 0)
a77272c1604186 Armin Wolf 2022-09-27 662 return ret;
a77272c1604186 Armin Wolf 2022-09-27 663
a77272c1604186 Armin Wolf 2022-09-27 664 ret = dell_wmi_ddv_query_integer(data->wdev, DELL_DDV_BATTERY_TEMPERATURE, index, &value);
a77272c1604186 Armin Wolf 2022-09-27 665 if (ret < 0)
a77272c1604186 Armin Wolf 2022-09-27 666 return ret;
a77272c1604186 Armin Wolf 2022-09-27 667
0331b1b0ba6537 Armin Wolf 2023-02-18 668 /* Use 2731 instead of 2731.5 to avoid unnecessary rounding */
0331b1b0ba6537 Armin Wolf 2023-02-18 669 return sysfs_emit(buf, "%d\n", value - 2731);
a77272c1604186 Armin Wolf 2022-09-27 670 }
a77272c1604186 Armin Wolf 2022-09-27 671
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
[not found] <20240130192608.11666-3-mario.limonciello@amd.com>
2024-01-31 7:53 ` [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper kernel test robot
@ 2024-01-31 9:34 ` kernel test robot
2024-01-31 10:37 ` kernel test robot
2 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-01-31 9:34 UTC (permalink / raw)
To: Mario Limonciello, amd-gfx, Alex Deucher, Harry Wentland,
Rafael J . Wysocki, Hans de Goede
Cc: llvm, oe-kbuild-all, open list:ACPI, open list,
open list:DRM DRIVERS, Melissa Wen, Mark Pearson,
Mario Limonciello
Hi Mario,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/acpi-bus linus/master v6.8-rc2 next-20240131]
[cannot apply to drm-misc/drm-misc-next rafael-pm/devprop]
[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/Mario-Limonciello/ACPI-video-Handle-fetching-EDID-that-is-longer-than-256-bytes/20240131-032909
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240130192608.11666-3-mario.limonciello%40amd.com
patch subject: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
config: i386-buildonly-randconfig-001-20240131 (https://download.01.org/0day-ci/archive/20240131/202401311759.htfj4nbl-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401311759.htfj4nbl-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/202401311759.htfj4nbl-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/acpi/acpi_video.c:642:44: warning: format specifies type 'long' but the argument has type 'ssize_t' (aka 'int') [-Wformat]
642 | "Invalid _DDC data for length %ld\n", length);
| ~~~ ^~~~~~
| %zd
include/linux/acpi.h:1219:30: note: expanded from macro 'acpi_handle_debug'
1219 | handle, pr_fmt(fmt), ##__VA_ARGS__)
| ~~~ ^~~~~~~~~~~
include/linux/dynamic_debug.h:250:59: note: expanded from macro '_dynamic_func_call'
250 | _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:248:65: note: expanded from macro '_dynamic_func_call_cls'
248 | __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
| ^~~~~~~~~~~
include/linux/dynamic_debug.h:224:15: note: expanded from macro '__dynamic_func_call_cls'
224 | func(&id, ##__VA_ARGS__); \
| ^~~~~~~~~~~
1 warning generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for ACPI_WMI
Depends on [n]: X86_PLATFORM_DEVICES [=n] && ACPI [=y]
Selected by [y]:
- DRM [=y] && HAS_IOMEM [=y] && (AGP [=n] || AGP [=n]=n) && !EMULATED_CMPXCHG && HAS_DMA [=y] && X86 [=y]
vim +642 drivers/acpi/acpi_video.c
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 612
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 613 static int
4be44fcd3bf648 drivers/acpi/video.c Len Brown 2005-08-05 614 acpi_video_device_EDID(struct acpi_video_device *device,
4be44fcd3bf648 drivers/acpi/video.c Len Brown 2005-08-05 615 union acpi_object **edid, ssize_t length)
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 616 {
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 617 int status;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 618 struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 619 union acpi_object *obj;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 620 union acpi_object arg0 = { ACPI_TYPE_INTEGER };
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 621 struct acpi_object_list args = { 1, &arg0 };
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 622
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 623
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 624 *edid = NULL;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 625
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 626 if (!device)
d550d98d331737 drivers/acpi/video.c Patrick Mochel 2006-06-27 627 return -ENODEV;
25f97b27045655 drivers/acpi/acpi_video.c Mario Limonciello 2024-01-30 628 if (!length || (length % 128))
d550d98d331737 drivers/acpi/video.c Patrick Mochel 2006-06-27 629 return -EINVAL;
25f97b27045655 drivers/acpi/acpi_video.c Mario Limonciello 2024-01-30 630 arg0.integer.value = length / 128;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 631
901302688cb85b drivers/acpi/video.c Patrick Mochel 2006-05-19 632 status = acpi_evaluate_object(device->dev->handle, "_DDC", &args, &buffer);
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 633 if (ACPI_FAILURE(status))
d550d98d331737 drivers/acpi/video.c Patrick Mochel 2006-06-27 634 return -ENODEV;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 635
50dd096973f1d9 drivers/acpi/video.c Jan Engelhardt 2006-10-01 636 obj = buffer.pointer;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 637
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 638 if (obj && obj->type == ACPI_TYPE_BUFFER)
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 639 *edid = obj;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 640 else {
25f97b27045655 drivers/acpi/acpi_video.c Mario Limonciello 2024-01-30 641 acpi_handle_debug(device->dev->handle,
25f97b27045655 drivers/acpi/acpi_video.c Mario Limonciello 2024-01-30 @642 "Invalid _DDC data for length %ld\n", length);
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 643 status = -EFAULT;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 644 kfree(obj);
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 645 }
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 646
d550d98d331737 drivers/acpi/video.c Patrick Mochel 2006-06-27 647 return status;
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 648 }
^1da177e4c3f41 drivers/acpi/video.c Linus Torvalds 2005-04-16 649
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
[not found] <20240130192608.11666-3-mario.limonciello@amd.com>
2024-01-31 7:53 ` [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper kernel test robot
2024-01-31 9:34 ` kernel test robot
@ 2024-01-31 10:37 ` kernel test robot
2 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-01-31 10:37 UTC (permalink / raw)
To: Mario Limonciello, amd-gfx, Alex Deucher, Harry Wentland,
Rafael J . Wysocki, Hans de Goede
Cc: llvm, oe-kbuild-all, open list:ACPI, open list,
open list:DRM DRIVERS, Melissa Wen, Mark Pearson,
Mario Limonciello
Hi Mario,
kernel test robot noticed the following build errors:
[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on rafael-pm/acpi-bus linus/master v6.8-rc2 next-20240131]
[cannot apply to drm-misc/drm-misc-next rafael-pm/devprop]
[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/Mario-Limonciello/ACPI-video-Handle-fetching-EDID-that-is-longer-than-256-bytes/20240131-032909
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240130192608.11666-3-mario.limonciello%40amd.com
patch subject: [PATCH v2 2/4] drm: Add drm_get_acpi_edid() helper
config: i386-buildonly-randconfig-003-20240131 (https://download.01.org/0day-ci/archive/20240131/202401311847.XFZpEOk4-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401311847.XFZpEOk4-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/202401311847.XFZpEOk4-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> drivers/platform/x86/wmi.c:68:2: error: unknown type name 'wmi_notify_handler'; did you mean 'acpi_notify_handler'?
68 | wmi_notify_handler handler;
| ^~~~~~~~~~~~~~~~~~
| acpi_notify_handler
include/acpi/actypes.h:1061:8: note: 'acpi_notify_handler' declared here
1061 | void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
| ^
>> drivers/platform/x86/wmi.c:163:30: error: incomplete definition of type 'struct acpi_device'
163 | handle = wblock->acpi_device->handle;
| ~~~~~~~~~~~~~~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
>> drivers/platform/x86/wmi.c:166:11: error: call to undeclared function 'acpi_execute_simple_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
166 | status = acpi_execute_simple_method(handle, method, enable);
| ^
drivers/platform/x86/wmi.c:166:11: note: did you mean 'acpi_execute_reg_methods'?
include/acpi/acpixf.h:662:8: note: 'acpi_execute_reg_methods' declared here
662 | acpi_execute_reg_methods(acpi_handle device,
| ^
include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS'
93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
| ^
drivers/platform/x86/wmi.c:210:49: error: incomplete definition of type 'struct acpi_device'
210 | return acpi_evaluate_object(wblock->acpi_device->handle, "_WED", &input, out);
| ~~~~~~~~~~~~~~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
>> drivers/platform/x86/wmi.c:282:5: warning: no previous prototype for function 'wmi_instance_count' [-Wmissing-prototypes]
282 | int wmi_instance_count(const char *guid_string)
| ^
drivers/platform/x86/wmi.c:282:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
282 | int wmi_instance_count(const char *guid_string)
| ^
| static
>> drivers/platform/x86/wmi.c:326:13: warning: no previous prototype for function 'wmi_evaluate_method' [-Wmissing-prototypes]
326 | acpi_status wmi_evaluate_method(const char *guid_string, u8 instance, u32 method_id,
| ^
drivers/platform/x86/wmi.c:326:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
326 | acpi_status wmi_evaluate_method(const char *guid_string, u8 instance, u32 method_id,
| ^
| static
drivers/platform/x86/wmi.c:368:30: error: incomplete definition of type 'struct acpi_device'
368 | handle = wblock->acpi_device->handle;
| ~~~~~~~~~~~~~~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:412:30: error: incomplete definition of type 'struct acpi_device'
412 | handle = wblock->acpi_device->handle;
| ~~~~~~~~~~~~~~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:441:15: error: call to undeclared function 'acpi_execute_simple_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
441 | wc_status = acpi_execute_simple_method(handle, wc_method, 1);
| ^
drivers/platform/x86/wmi.c:459:3: error: call to undeclared function 'acpi_execute_simple_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
459 | acpi_execute_simple_method(handle, wc_method, 0);
| ^
>> drivers/platform/x86/wmi.c:475:13: warning: no previous prototype for function 'wmi_query_block' [-Wmissing-prototypes]
475 | acpi_status wmi_query_block(const char *guid_string, u8 instance,
| ^
drivers/platform/x86/wmi.c:475:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
475 | acpi_status wmi_query_block(const char *guid_string, u8 instance,
| ^
| static
>> drivers/platform/x86/wmi.c:526:13: warning: no previous prototype for function 'wmi_set_block' [-Wmissing-prototypes]
526 | acpi_status wmi_set_block(const char *guid_string, u8 instance, const struct acpi_buffer *in)
| ^
drivers/platform/x86/wmi.c:526:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
526 | acpi_status wmi_set_block(const char *guid_string, u8 instance, const struct acpi_buffer *in)
| ^
| static
drivers/platform/x86/wmi.c:555:42: error: incomplete definition of type 'struct acpi_device'
555 | acpi_handle handle = wblock->acpi_device->handle;
| ~~~~~~~~~~~~~~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:596:12: error: unknown type name 'wmi_notify_handler'; did you mean 'acpi_notify_handler'?
596 | wmi_notify_handler handler,
| ^~~~~~~~~~~~~~~~~~
| acpi_notify_handler
include/acpi/actypes.h:1061:8: note: 'acpi_notify_handler' declared here
1061 | void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
| ^
>> drivers/platform/x86/wmi.c:595:13: warning: no previous prototype for function 'wmi_install_notify_handler' [-Wmissing-prototypes]
595 | acpi_status wmi_install_notify_handler(const char *guid,
| ^
drivers/platform/x86/wmi.c:595:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
595 | acpi_status wmi_install_notify_handler(const char *guid,
| ^
| static
>> drivers/platform/x86/wmi.c:637:13: warning: no previous prototype for function 'wmi_remove_notify_handler' [-Wmissing-prototypes]
637 | acpi_status wmi_remove_notify_handler(const char *guid)
| ^
drivers/platform/x86/wmi.c:637:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
637 | acpi_status wmi_remove_notify_handler(const char *guid)
| ^
| static
>> drivers/platform/x86/wmi.c:679:13: warning: no previous prototype for function 'wmi_get_event_data' [-Wmissing-prototypes]
679 | acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
| ^
drivers/platform/x86/wmi.c:679:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
679 | acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out)
| ^
| static
>> drivers/platform/x86/wmi.c:706:6: warning: no previous prototype for function 'wmi_has_guid' [-Wmissing-prototypes]
706 | bool wmi_has_guid(const char *guid_string)
| ^
drivers/platform/x86/wmi.c:706:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
706 | bool wmi_has_guid(const char *guid_string)
| ^
| static
>> drivers/platform/x86/wmi.c:739:8: error: call to undeclared function 'acpi_device_uid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
739 | uid = acpi_device_uid(wblock->acpi_device);
| ^
>> drivers/platform/x86/wmi.c:739:6: error: incompatible integer to pointer conversion assigning to 'char *' from 'int' [-Wint-conversion]
739 | uid = acpi_device_uid(wblock->acpi_device);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/platform/x86/wmi.c:728:7: warning: no previous prototype for function 'wmi_get_acpi_device_uid' [-Wmissing-prototypes]
728 | char *wmi_get_acpi_device_uid(const char *guid_string)
| ^
drivers/platform/x86/wmi.c:728:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
728 | char *wmi_get_acpi_device_uid(const char *guid_string)
| ^
| static
drivers/platform/x86/wmi.c:1003:33: error: incomplete definition of type 'struct acpi_device'
1003 | result = get_subobj_info(device->handle, method, &info);
| ~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
>> drivers/platform/x86/wmi.c:1030:6: error: call to undeclared function 'acpi_has_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1030 | if (acpi_has_method(device->handle, method))
| ^
drivers/platform/x86/wmi.c:1030:6: note: did you mean 'acpi_has_watchdog'?
include/linux/acpi.h:1445:20: note: 'acpi_has_watchdog' declared here
1445 | static inline bool acpi_has_watchdog(void) { return false; }
| ^
drivers/platform/x86/wmi.c:1030:28: error: incomplete definition of type 'struct acpi_device'
1030 | if (acpi_has_method(device->handle, method))
| ~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:1087:20: error: incomplete definition of type 'struct acpi_device'
1087 | dev_warn(&device->dev, "duplicate WMI GUID %pUL (first instance was on %s)\n",
| ~~~~~~^
include/linux/dev_printk.h:146:49: note: expanded from macro 'dev_warn'
146 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~
include/linux/dev_printk.h:110:11: note: expanded from macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:1088:41: error: incomplete definition of type 'struct acpi_device'
1088 | guid, dev_name(&wblock->acpi_device->dev));
| ~~~~~~~~~~~~~~~~~~~^
include/linux/dev_printk.h:146:70: note: expanded from macro 'dev_warn'
146 | dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~~
include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
drivers/platform/x86/wmi.c:1110:38: error: incomplete definition of type 'struct acpi_device'
1110 | status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out);
| ~~~~~~^
include/linux/acpi.h:795:8: note: forward declaration of 'struct acpi_device'
795 | struct acpi_device;
| ^
>> drivers/platform/x86/wmi.c:1189:12: error: call to undeclared function 'ec_read'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1189 | result = ec_read(address, &temp);
| ^
drivers/platform/x86/wmi.c:1189:12: note: did you mean 'up_read'?
include/linux/rwsem.h:198:13: note: 'up_read' declared here
198 | extern void up_read(struct rw_semaphore *sem);
| ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
9 warnings and 20 errors generated.
--
>> drivers/platform/x86/dell/dell-wmi-led.c:71:11: error: call to undeclared function 'wmi_evaluate_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
71 | status = wmi_evaluate_method(DELL_LED_BIOS_GUID, 0, 1, &input, &output);
| ^
>> drivers/platform/x86/dell/dell-wmi-led.c:168:7: error: call to undeclared function 'wmi_has_guid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
168 | if (!wmi_has_guid(DELL_LED_BIOS_GUID))
| ^
2 errors generated.
--
>> drivers/platform/x86/dell/dell-wmi-aio.c:80:11: error: call to undeclared function 'wmi_get_event_data'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
80 | status = wmi_get_event_data(value, &response);
| ^
>> drivers/platform/x86/dell/dell-wmi-aio.c:156:7: error: call to undeclared function 'wmi_has_guid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
156 | if (wmi_has_guid(dell_wmi_aio_guids[i]))
| ^
>> drivers/platform/x86/dell/dell-wmi-aio.c:177:8: error: call to undeclared function 'wmi_install_notify_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
177 | err = wmi_install_notify_handler(guid, dell_wmi_aio_notify, NULL);
| ^
drivers/platform/x86/dell/dell-wmi-aio.c:177:8: note: did you mean 'acpi_install_notify_handler'?
include/acpi/acpixf.h:635:8: note: 'acpi_install_notify_handler' declared here
635 | acpi_install_notify_handler(acpi_handle device,
| ^
include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS'
93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
| ^
>> drivers/platform/x86/dell/dell-wmi-aio.c:192:2: error: call to undeclared function 'wmi_remove_notify_handler'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
192 | wmi_remove_notify_handler(guid);
| ^
drivers/platform/x86/dell/dell-wmi-aio.c:192:2: note: did you mean 'acpi_remove_notify_handler'?
include/acpi/acpixf.h:641:8: note: 'acpi_remove_notify_handler' declared here
641 | acpi_remove_notify_handler(acpi_handle device,
| ^
include/acpi/platform/aclinux.h:93:21: note: expanded from macro 'ACPI_EXTERNAL_RETURN_STATUS'
93 | static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
| ^
4 errors generated.
--
>> drivers/platform/x86/dell/dell-wmi-descriptor.c:30:7: error: call to undeclared function 'wmi_has_guid'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
30 | if (!wmi_has_guid(DELL_WMI_DESCRIPTOR_GUID))
| ^
1 error generated.
--
>> drivers/platform/x86/dell/dell-wmi-sysman/sysman.c:295:11: error: call to undeclared function 'wmi_query_block'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
295 | status = wmi_query_block(guid_string, instance_id, &out);
| ^
>> drivers/platform/x86/dell/dell-wmi-sysman/sysman.c:308:8: error: call to undeclared function 'wmi_instance_count'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
308 | ret = wmi_instance_count(guid_string);
| ^
2 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for ACPI_WMI
Depends on [n]: X86_PLATFORM_DEVICES [=y] && ACPI [=n]
Selected by [y]:
- DRM [=y] && HAS_IOMEM [=y] && (AGP [=n] || AGP [=n]=n) && !EMULATED_CMPXCHG && HAS_DMA [=y] && X86 [=y]
vim +163 drivers/platform/x86/wmi.c
a90b38c5866714 drivers/platform/x86/wmi.c Hans de Goede 2021-11-28 61
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 62 struct wmi_block {
844af950da946c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-24 63 struct wmi_device dev;
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 64 struct list_head list;
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 65 struct guid_block gblock;
b0e86302973d9e drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-24 66 struct acpi_device *acpi_device;
29e473f4b51ee5 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 67 struct rw_semaphore notify_lock; /* Protects notify callback add/remove */
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 @68 wmi_notify_handler handler;
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 69 void *handler_data;
29e473f4b51ee5 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 70 bool driver_ready;
a90b38c5866714 drivers/platform/x86/wmi.c Hans de Goede 2021-11-28 71 unsigned long flags;
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 72 };
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 73
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 74
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 75 /*
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 76 * If the GUID data block is marked as expensive, we must enable and
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 77 * explicitily disable data collection.
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 78 */
1c95ace78b6e8e drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 79 #define ACPI_WMI_EXPENSIVE BIT(0)
1c95ace78b6e8e drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 80 #define ACPI_WMI_METHOD BIT(1) /* GUID is a method */
1c95ace78b6e8e drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 81 #define ACPI_WMI_STRING BIT(2) /* GUID takes & returns a string */
1c95ace78b6e8e drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 82 #define ACPI_WMI_EVENT BIT(3) /* GUID is an event */
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 83
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 84 static const struct acpi_device_id wmi_device_ids[] = {
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 85 {"PNP0C14", 0},
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 86 {"pnp0c14", 0},
9bf9ca95a16e0b drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 87 { }
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 88 };
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 89 MODULE_DEVICE_TABLE(acpi, wmi_device_ids);
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 90
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 91 /* allow duplicate GUIDs as these device drivers use struct wmi_driver */
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 92 static const char * const allow_duplicates[] = {
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 93 "05901221-D566-11D1-B2F0-00A0C9062910", /* wmi-bmof */
a77272c1604186 drivers/platform/x86/wmi.c Armin Wolf 2022-09-27 94 "8A42EA14-4F2A-FD45-6422-0087F7A7E608", /* dell-wmi-ddv */
75c487fcb69c98 drivers/platform/x86/wmi.c Armin Wolf 2023-11-03 95 "44FADEB1-B204-40F2-8581-394BBDC1B651", /* intel-wmi-sbl-fw-update */
2340f12023efa7 drivers/platform/x86/wmi.c Armin Wolf 2023-11-03 96 "86CCFD48-205E-4A77-9C48-2021CBEDE341", /* intel-wmi-thunderbolt */
b7a4706f66e5df drivers/platform/x86/wmi.c Armin Wolf 2023-11-23 97 "F1DDEE52-063C-4784-A11E-8A06684B9B01", /* dell-smm-hwmon */
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 98 NULL
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 99 };
134038b075cb1d drivers/platform/x86/wmi.c Mario Limonciello 2022-08-29 100
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 101 #define dev_to_wblock(__dev) container_of_const(__dev, struct wmi_block, dev.dev)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 102 #define dev_to_wdev(__dev) container_of_const(__dev, struct wmi_device, dev)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 103
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 104 /*
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 105 * GUID parsing functions
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 106 */
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 107
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 108 static bool guid_parse_and_compare(const char *string, const guid_t *guid)
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 109 {
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 110 guid_t guid_input;
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 111
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 112 if (guid_parse(string, &guid_input))
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 113 return false;
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 114
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 115 return guid_equal(&guid_input, guid);
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 116 }
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 117
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 118 static const void *find_guid_context(struct wmi_block *wblock,
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 119 struct wmi_driver *wdriver)
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 120 {
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 121 const struct wmi_device_id *id;
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 122
6e0bc588a0842d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 123 id = wdriver->id_table;
6e0bc588a0842d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 124 if (!id)
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 125 return NULL;
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 126
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 127 while (*id->guid_string) {
028e6e204ace1f drivers/platform/x86/wmi.c Andy Shevchenko 2023-06-21 128 if (guid_parse_and_compare(id->guid_string, &wblock->gblock.guid))
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 129 return id->context;
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 130 id++;
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 131 }
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 132 return NULL;
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 133 }
a48e23385fcf39 drivers/platform/x86/wmi.c Mattias Jacobsson 2019-05-27 134
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 135 static int get_subobj_info(acpi_handle handle, const char *pathname,
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 136 struct acpi_device_info **info)
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 137 {
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 138 acpi_handle subobj_handle;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 139 acpi_status status;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 140
bd142914f805b8 drivers/platform/x86/wmi.c Armin Wolf 2023-12-18 141 status = acpi_get_handle(handle, pathname, &subobj_handle);
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 142 if (status == AE_NOT_FOUND)
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 143 return -ENOENT;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 144
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 145 if (ACPI_FAILURE(status))
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 146 return -EIO;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 147
bd142914f805b8 drivers/platform/x86/wmi.c Armin Wolf 2023-12-18 148 status = acpi_get_object_info(subobj_handle, info);
bd142914f805b8 drivers/platform/x86/wmi.c Armin Wolf 2023-12-18 149 if (ACPI_FAILURE(status))
bd142914f805b8 drivers/platform/x86/wmi.c Armin Wolf 2023-12-18 150 return -EIO;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 151
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 152 return 0;
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 153 }
d4fc91adfde11c drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-25 154
285dd01a6cfeb4 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 155 static acpi_status wmi_method_enable(struct wmi_block *wblock, bool enable)
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 156 {
43aacf838ef738 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 157 struct guid_block *block;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 158 char method[5];
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 159 acpi_status status;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 160 acpi_handle handle;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 161
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 162 block = &wblock->gblock;
b0e86302973d9e drivers/platform/x86/wmi.c Andy Lutomirski 2015-11-24 @163 handle = wblock->acpi_device->handle;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 164
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 165 snprintf(method, 5, "WE%02X", block->notify_id);
8122ab66b12967 drivers/platform/x86/wmi.c Zhang Rui 2013-09-03 @166 status = acpi_execute_simple_method(handle, method, enable);
736b48aae5e83b drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 167 if (status == AE_NOT_FOUND)
736b48aae5e83b drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 168 return AE_OK;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 169
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 170 return status;
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 171 }
a66bfa7a4726e9 drivers/acpi/wmi.c Matthew Garrett 2008-10-08 172
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 173 #define WMI_ACPI_METHOD_NAME_SIZE 5
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 174
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 175 static inline void get_acpi_method_name(const struct wmi_block *wblock,
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 176 const char method,
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 177 char buffer[static WMI_ACPI_METHOD_NAME_SIZE])
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 178 {
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 179 static_assert(ARRAY_SIZE(wblock->gblock.object_id) == 2);
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 180 static_assert(WMI_ACPI_METHOD_NAME_SIZE >= 5);
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 181
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 182 buffer[0] = 'W';
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 183 buffer[1] = method;
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 184 buffer[2] = wblock->gblock.object_id[0];
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 185 buffer[3] = wblock->gblock.object_id[1];
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 186 buffer[4] = '\0';
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 187 }
57f2ce89211383 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 188
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 189 static inline acpi_object_type get_param_acpi_type(const struct wmi_block *wblock)
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 190 {
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 191 if (wblock->gblock.flags & ACPI_WMI_STRING)
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 192 return ACPI_TYPE_STRING;
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 193 else
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 194 return ACPI_TYPE_BUFFER;
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 195 }
51142a0886bd34 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 196
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 197 static acpi_status get_event_data(const struct wmi_block *wblock, struct acpi_buffer *out)
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 198 {
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 199 union acpi_object param = {
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 200 .integer = {
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 201 .type = ACPI_TYPE_INTEGER,
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 202 .value = wblock->gblock.notify_id,
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 203 }
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 204 };
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 205 struct acpi_object_list input = {
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 206 .count = 1,
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 207 .pointer = ¶m,
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 208 };
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 209
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 210 return acpi_evaluate_object(wblock->acpi_device->handle, "_WED", &input, out);
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 211 }
25be44f6e2fc9d drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 212
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 213 static int wmidev_match_guid(struct device *dev, const void *data)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 214 {
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 215 struct wmi_block *wblock = dev_to_wblock(dev);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 216 const guid_t *guid = data;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 217
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 218 if (guid_equal(guid, &wblock->gblock.guid))
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 219 return 1;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 220
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 221 return 0;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 222 }
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 223
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 224 static int wmidev_match_notify_id(struct device *dev, const void *data)
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 225 {
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 226 struct wmi_block *wblock = dev_to_wblock(dev);
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 227 const u32 *notify_id = data;
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 228
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 229 if (wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *notify_id)
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 230 return 1;
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 231
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 232 return 0;
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 233 }
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 234
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 235 static struct bus_type wmi_bus_type;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 236
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 237 static struct wmi_device *wmi_find_device_by_guid(const char *guid_string)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 238 {
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 239 struct device *dev;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 240 guid_t guid;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 241 int ret;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 242
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 243 ret = guid_parse(guid_string, &guid);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 244 if (ret < 0)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 245 return ERR_PTR(ret);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 246
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 247 dev = bus_find_device(&wmi_bus_type, NULL, &guid, wmidev_match_guid);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 248 if (!dev)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 249 return ERR_PTR(-ENODEV);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 250
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 251 return dev_to_wdev(dev);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 252 }
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 253
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 254 static struct wmi_device *wmi_find_event_by_notify_id(const u32 notify_id)
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 255 {
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 256 struct device *dev;
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 257
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 258 dev = bus_find_device(&wmi_bus_type, NULL, ¬ify_id, wmidev_match_notify_id);
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 259 if (!dev)
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 260 return ERR_PTR(-ENODEV);
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 261
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 262 return to_wmi_device(dev);
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 263 }
3ea7f59af8ffa1 drivers/platform/x86/wmi.c Armin Wolf 2024-01-03 264
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 265 static void wmi_device_put(struct wmi_device *wdev)
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 266 {
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 267 put_device(&wdev->dev);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 268 }
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 269
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 270 /*
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 271 * Exported WMI functions
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 272 */
44b6b7661132b1 drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 273
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 274 /**
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 275 * wmi_instance_count - Get number of WMI object instances
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 276 * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 277 *
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 278 * Get the number of WMI object instances.
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 279 *
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 280 * Returns: Number of WMI object instances or negative error code.
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 281 */
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 @282 int wmi_instance_count(const char *guid_string)
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 283 {
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 284 struct wmi_device *wdev;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 285 int ret;
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 286
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 287 wdev = wmi_find_device_by_guid(guid_string);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 288 if (IS_ERR(wdev))
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 289 return PTR_ERR(wdev);
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 290
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 291 ret = wmidev_instance_count(wdev);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 292 wmi_device_put(wdev);
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 293
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 294 return ret;
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 295 }
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 296 EXPORT_SYMBOL_GPL(wmi_instance_count);
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 297
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 298 /**
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 299 * wmidev_instance_count - Get number of WMI object instances
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 300 * @wdev: A wmi bus device from a driver
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 301 *
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 302 * Get the number of WMI object instances.
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 303 *
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 304 * Returns: Number of WMI object instances.
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 305 */
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 306 u8 wmidev_instance_count(struct wmi_device *wdev)
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 307 {
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 308 struct wmi_block *wblock = container_of(wdev, struct wmi_block, dev);
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 309
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 310 return wblock->gblock.instance_count;
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 311 }
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 312 EXPORT_SYMBOL_GPL(wmidev_instance_count);
2a2b13ae50cf70 drivers/platform/x86/wmi.c Armin Wolf 2023-04-30 313
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 314 /**
d54bd4bc7b9ae9 drivers/platform/x86/wmi.c Armin Wolf 2023-04-25 315 * wmi_evaluate_method - Evaluate a WMI method (deprecated)
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 316 * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 317 * @instance: Instance index
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 318 * @method_id: Method ID to call
5a707af10da95a drivers/platform/x86/wmi.c Andy Shevchenko 2017-04-21 319 * @in: Buffer containing input for the method call
5a707af10da95a drivers/platform/x86/wmi.c Andy Shevchenko 2017-04-21 320 * @out: Empty buffer to return the method results
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 321 *
b4cc979588ee94 drivers/platform/x86/wmi.c Armin Wolf 2023-04-25 322 * Call an ACPI-WMI method, the caller must free @out.
b4cc979588ee94 drivers/platform/x86/wmi.c Armin Wolf 2023-04-25 323 *
b4cc979588ee94 drivers/platform/x86/wmi.c Armin Wolf 2023-04-25 324 * Return: acpi_status signaling success or error.
bff431e49ff531 drivers/acpi/wmi.c Carlos Corbacho 2008-02-05 325 */
bba08f358f7930 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 @326 acpi_status wmi_evaluate_method(const char *guid_string, u8 instance, u32 method_id,
bba08f358f7930 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 327 const struct acpi_buffer *in, struct acpi_buffer *out)
722c856d46c6ca drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 328 {
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 329 struct wmi_device *wdev;
b0179b805eed10 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 330 acpi_status status;
b0179b805eed10 drivers/platform/x86/wmi.c Barnabás Pőcze 2021-09-04 331
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 332 wdev = wmi_find_device_by_guid(guid_string);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 333 if (IS_ERR(wdev))
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 334 return AE_ERROR;
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 335
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 336 status = wmidev_evaluate_method(wdev, instance, method_id, in, out);
722c856d46c6ca drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 337
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 338 wmi_device_put(wdev);
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 339
7444f8347487df drivers/platform/x86/wmi.c Armin Wolf 2023-10-20 340 return status;
722c856d46c6ca drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 341 }
722c856d46c6ca drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 342 EXPORT_SYMBOL_GPL(wmi_evaluate_method);
722c856d46c6ca drivers/platform/x86/wmi.c Mario Limonciello 2017-11-01 343
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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