| Message ID | 20240717111023.78798-3-quic_lingbok@quicinc.com |
|---|---|
| State | New |
| Headers | show |
| Series | wifi: ath12k: Add new features to ACPI | expand |
Hi Lingbo,
kernel test robot noticed the following build errors:
[auto build test ERROR on db1ce56e6e1d395dd42a3cd6332a871d9be59c45]
url: https://github.com/intel-lab-lkp/linux/commits/Lingbo-Kong/wifi-ath12k-Add-support-for-obtaining-the-buffer-type-ACPI-function-bitmap/20240717-211701
base: db1ce56e6e1d395dd42a3cd6332a871d9be59c45
patch link: https://lore.kernel.org/r/20240717111023.78798-3-quic_lingbok%40quicinc.com
patch subject: [PATCH 2/4] wifi: ath12k: Add Support for enabling or disabling specific features based on ACPI bitflag
config: um-allmodconfig (https://download.01.org/0day-ci/archive/20240718/202407180617.CiqV9Bdm-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240718/202407180617.CiqV9Bdm-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/202407180617.CiqV9Bdm-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/net/wireless/ath/ath12k/core.c:9:
In file included from include/linux/remoteproc.h:40:
In file included from include/linux/virtio.h:7:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:2258:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/net/wireless/ath/ath12k/core.c:9:
In file included from include/linux/remoteproc.h:40:
In file included from include/linux/virtio.h:7:
In file included from include/linux/scatterlist.h:9:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/net/wireless/ath/ath12k/core.c:9:
In file included from include/linux/remoteproc.h:40:
In file included from include/linux/virtio.h:7:
In file included from include/linux/scatterlist.h:9:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/net/wireless/ath/ath12k/core.c:9:
In file included from include/linux/remoteproc.h:40:
In file included from include/linux/virtio.h:7:
In file included from include/linux/scatterlist.h:9:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/net/wireless/ath/ath12k/core.c:33:10: error: no member named 'acpi' in 'struct ath12k_base'
33 | if (ab->acpi.acpi_disable_rfkill)
| ~~ ^
13 warnings and 1 error generated.
--
In file included from drivers/net/wireless/ath/ath12k/mac.c:7:
In file included from include/net/mac80211.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/um/include/asm/cacheflush.h:4:
In file included from arch/um/include/asm/tlbflush.h:9:
In file included from include/linux/mm.h:2258:
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from drivers/net/wireless/ath/ath12k/mac.c:7:
In file included from include/net/mac80211.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/net/wireless/ath/ath12k/mac.c:7:
In file included from include/net/mac80211.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/net/wireless/ath/ath12k/mac.c:7:
In file included from include/net/mac80211.h:18:
In file included from include/linux/if_ether.h:19:
In file included from include/linux/skbuff.h:17:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from arch/um/include/asm/hardirq.h:5:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:14:
In file included from arch/um/include/asm/io.h:24:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/net/wireless/ath/ath12k/mac.c:5488:14: error: no member named 'acpi' in 'struct ath12k_base'
5488 | ar->ab->acpi.acpi_disable_11be)
| ~~~~~~ ^
13 warnings and 1 error generated.
vim +33 drivers/net/wireless/ath/ath12k/core.c
24
25 static int ath12k_core_rfkill_config(struct ath12k_base *ab)
26 {
27 struct ath12k *ar;
28 int ret = 0, i;
29
30 if (!(ab->target_caps.sys_cap_info & WMI_SYS_CAP_INFO_RFKILL))
31 return 0;
32
> 33 if (ab->acpi.acpi_disable_rfkill)
34 return 0;
35
36 for (i = 0; i < ab->num_radios; i++) {
37 ar = ab->pdevs[i].ar;
38
39 ret = ath12k_mac_rfkill_config(ar);
40 if (ret && ret != -EOPNOTSUPP) {
41 ath12k_warn(ab, "failed to configure rfkill: %d", ret);
42 return ret;
43 }
44 }
45
46 return ret;
47 }
48
On 2024/7/18 5:44, Jeff Johnson wrote: > On 7/17/2024 1:36 PM, kernel test robot wrote: >> Hi Lingbo, >> >> kernel test robot noticed the following build errors: >> >> [auto build test ERROR on db1ce56e6e1d395dd42a3cd6332a871d9be59c45] >> >> url: https://github.com/intel-lab-lkp/linux/commits/Lingbo-Kong/wifi-ath12k-Add-support-for-obtaining-the-buffer-type-ACPI-function-bitmap/20240717-211701 >> base: db1ce56e6e1d395dd42a3cd6332a871d9be59c45 >> patch link: https://lore.kernel.org/r/20240717111023.78798-3-quic_lingbok%40quicinc.com >> patch subject: [PATCH 2/4] wifi: ath12k: Add Support for enabling or disabling specific features based on ACPI bitflag >> config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240718/202407180403.SFqsPj0v-lkp@intel.com/config) >> compiler: alpha-linux-gcc (GCC) 13.3.0 >> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240718/202407180403.SFqsPj0v-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/202407180403.SFqsPj0v-lkp@intel.com/ >> >> All errors (new ones prefixed by >>): >> >> drivers/net/wireless/ath/ath12k/core.c: In function 'ath12k_core_rfkill_config': >>>> drivers/net/wireless/ath/ath12k/core.c:33:15: error: 'struct ath12k_base' has no member named 'acpi' >> 33 | if (ab->acpi.acpi_disable_rfkill) >> | ^~ >> -- >> drivers/net/wireless/ath/ath12k/mac.c: In function 'ath12k_mac_copy_eht_cap': >>>> drivers/net/wireless/ath/ath12k/mac.c:5488:19: error: 'struct ath12k_base' has no member named 'acpi' >> 5488 | ar->ab->acpi.acpi_disable_11be) >> | ^~ >> > > Lingbo, > looks like you need to have support functions in acpi.c with suitable stub > functions in acpi.h for cases where CONFIG_ACPI is disabled. > > You cannot directly access ab->acpi outside acpi.c > > Nice catch kernel test robot. Wish I had the resources to run every patch > through a large number of build configurations! > > /jeff thanks a lot! jeff, i'll change it in next version. When i checked these codes using ath12k-check and smatch, these issues did not appear:( Out of curiosity, how can i set up a similar kernel test boot locally? i can avoid issues like this when sending public reviews. /lingbo kong
diff --git a/drivers/net/wireless/ath/ath12k/acpi.c b/drivers/net/wireless/ath/ath12k/acpi.c index d83f7e58fb7a..53050f83bc76 100644 --- a/drivers/net/wireless/ath/ath12k/acpi.c +++ b/drivers/net/wireless/ath/ath12k/acpi.c @@ -29,7 +29,14 @@ static int ath12k_acpi_dsm_get_data(struct ath12k_base *ab, int func) } if (obj->type == ACPI_TYPE_INTEGER) { - ab->acpi.func_bit = obj->integer.value; + switch (func) { + case ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS: + ab->acpi.func_bit = obj->integer.value; + break; + case ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG: + ab->acpi.bit_flag = obj->integer.value; + break; + } } else if (obj->type == ACPI_TYPE_BUFFER) { switch (func) { case ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS: @@ -267,18 +274,36 @@ int ath12k_acpi_start(struct ath12k_base *ab) u8 *buf; int ret; + ab->acpi.acpi_tas_enable = false; + ab->acpi.acpi_disable_11be = false; + ab->acpi.acpi_disable_rfkill = false; + if (!ab->hw_params->acpi_guid) /* not supported with this hardware */ return 0; - ab->acpi.acpi_tas_enable = false; - ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS); if (ret) { ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to get ACPI DSM data: %d\n", ret); return ret; } + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_DISABLE_FLAG)) { + ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG); + if (ret) { + ath12k_warn(ab, "failed to get ACPI DISABLE FLAG: %d\n", ret); + return ret; + } + + if (ATH12K_ACPI_CHEK_BIT_VALID(ab->acpi, + ATH12K_ACPI_DSM_DISABLE_11BE_BIT)) + ab->acpi.acpi_disable_11be = true; + + if (!ATH12K_ACPI_CHEK_BIT_VALID(ab->acpi, + ATH12K_ACPI_DSM_DISABLE_RFKILL_BIT)) + ab->acpi.acpi_disable_rfkill = true; + } + if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_TAS_CFG)) { ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_TAS_CFG); if (ret) { diff --git a/drivers/net/wireless/ath/ath12k/acpi.h b/drivers/net/wireless/ath/ath12k/acpi.h index 7ec7a2e72e40..cdfd63c60ffb 100644 --- a/drivers/net/wireless/ath/ath12k/acpi.h +++ b/drivers/net/wireless/ath/ath12k/acpi.h @@ -9,6 +9,7 @@ #include <linux/acpi.h> #define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS 0 +#define ATH12K_ACPI_DSM_FUNC_DISABLE_FLAG 2 #define ATH12K_ACPI_DSM_FUNC_BIOS_SAR 4 #define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET 5 #define ATH12K_ACPI_DSM_FUNC_INDEX_CCA 6 @@ -16,6 +17,7 @@ #define ATH12K_ACPI_DSM_FUNC_TAS_DATA 9 #define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE 10 +#define ATH12K_ACPI_FUNC_BIT_DISABLE_FLAG BIT(1) #define ATH12K_ACPI_FUNC_BIT_BIOS_SAR BIT(3) #define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET BIT(4) #define ATH12K_ACPI_FUNC_BIT_CCA BIT(5) @@ -25,6 +27,7 @@ #define ATH12K_ACPI_NOTIFY_EVENT 0x86 #define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func) (((_acdata).func_bit) & (_func)) +#define ATH12K_ACPI_CHEK_BIT_VALID(_acdata, _func) (((_acdata).bit_flag) & (_func)) #define ATH12K_ACPI_TAS_DATA_VERSION 0x1 #define ATH12K_ACPI_TAS_DATA_ENABLE 0x1 @@ -51,6 +54,9 @@ #define ATH12K_ACPI_DSM_FUNC_MIN_BITMAP_SIZE 1 #define ATH12K_ACPI_DSM_FUNC_MAX_BITMAP_SIZE 4 +#define ATH12K_ACPI_DSM_DISABLE_11BE_BIT BIT(0) +#define ATH12K_ACPI_DSM_DISABLE_RFKILL_BIT BIT(2) + #define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \ ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN) #define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \ diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 51252e8bc1ae..75869e8b211f 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -30,6 +30,9 @@ static int ath12k_core_rfkill_config(struct ath12k_base *ab) if (!(ab->target_caps.sys_cap_info & WMI_SYS_CAP_INFO_RFKILL)) return 0; + if (ab->acpi.acpi_disable_rfkill) + return 0; + for (i = 0; i < ab->num_radios; i++) { ar = ab->pdevs[i].ar; diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index cdfd43a7321a..cac6647f2776 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -940,6 +940,9 @@ struct ath12k_base { u32 func_bit; bool acpi_tas_enable; bool acpi_bios_sar_enable; + bool acpi_disable_11be; + bool acpi_disable_rfkill; + u32 bit_flag; u8 tas_cfg[ATH12K_ACPI_DSM_TAS_CFG_SIZE]; u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE]; u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE]; diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 8106297f0bc1..a97ec2d821d7 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -5484,7 +5484,8 @@ static void ath12k_mac_copy_eht_cap(struct ath12k *ar, memset(eht_cap, 0, sizeof(struct ieee80211_sta_eht_cap)); - if (!(test_bit(WMI_TLV_SERVICE_11BE, ar->ab->wmi_ab.svc_map))) + if (!(test_bit(WMI_TLV_SERVICE_11BE, ar->ab->wmi_ab.svc_map)) || + ar->ab->acpi.acpi_disable_11be) return; eht_cap->has_eht = true;
Currently, ath12k does not support enable or disable specific features by ACPI bitflag. To address this issue, obtain the ACPI bitflag value and use it to selectively enable or disable specific features. This patch will not affect QCN9274, because only WCN7850 supports ACPI. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com> --- drivers/net/wireless/ath/ath12k/acpi.c | 31 +++++++++++++++++++++++--- drivers/net/wireless/ath/ath12k/acpi.h | 6 +++++ drivers/net/wireless/ath/ath12k/core.c | 3 +++ drivers/net/wireless/ath/ath12k/core.h | 3 +++ drivers/net/wireless/ath/ath12k/mac.c | 3 ++- 5 files changed, 42 insertions(+), 4 deletions(-)