Hi Fugang, First bad commit (maybe != root cause): tree: https://github.com/Freescale/linux-fslc 5.4-2.3.x-imx head: a8a2b9ee4bec0b29d031324160b7f11af42a563a commit: f186a4e65f54a28973c743f8c007b18c1ce95be6 [14893/16543] MLK-24962 net: wireless: nxp: mxm_wifiex: upgrade to mxm5x16203 release config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/Freescale/linux-fslc/commit/f186a4e65f54a28973c743f8c0... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc 5.4-2.3.x-imx git checkout f186a4e65f54a28973c743f8c007b18c1ce95be6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:31: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.h:133:20: error: array type has incomplete element type 'struct msix_entry' 133 | struct msix_entry msix_entries[PCIE_NUM_MSIX_VECTORS]; | ^~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:394:5: warning: no previous prototype for 'woal_pcie_probe' [-Wmissing-prototypes] 394 | int woal_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) | ^~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c: In function 'woal_pcie_probe': drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:441:6: error: implicit declaration of function 'pci_is_enabled'; did you mean 'pci_acs_enabled'? [-Werror=implicit-function-declaration] 441 | if (pci_is_enabled(pdev)) | ^~~~~~~~~~~~~~ | pci_acs_enabled drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:896:13: warning: no previous prototype for 'woal_pcie_write_data_sync' [-Wmissing-prototypes] 896 | mlan_status woal_pcie_write_data_sync(moal_handle *handle, mlan_buffer *pmbuf, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:912:13: warning: no previous prototype for 'woal_pcie_read_data_sync' [-Wmissing-prototypes] 912 | mlan_status woal_pcie_read_data_sync(moal_handle *handle, mlan_buffer *pmbuf, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c: In function 'woal_pcie_init': drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1089:8: error: implicit declaration of function 'pci_request_region'; did you mean 'pci_request_regions'? [-Werror=implicit-function-declaration] 1089 | ret = pci_request_region(pdev, 0, DRV_NAME); | ^~~~~~~~~~~~~~~~~~ | pci_request_regions 1094 | card->pci_mmap = pci_iomap(pdev, 0, 0); | ^~~~~~~~~ | pcim_iomap 1094 | card->pci_mmap = pci_iomap(pdev, 0, 0); | ^ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1104:18: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 1104 | card->pci_mmap1 = pci_iomap(pdev, 2, 0); | ^ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1118:2: error: implicit declaration of function 'pci_release_region'; did you mean 'pci_release_regions'? [-Werror=implicit-function-declaration] 1118 | pci_release_region(pdev, 2); | ^~~~~~~~~~~~~~~~~~ | pci_release_regions 1120 | pci_iounmap(pdev, card->pci_mmap); | ^~~~~~~~~~~ | pcim_iounmap drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c: In function 'woal_pcie_register_dev': drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1174:9: error: implicit declaration of function 'pci_enable_msix_exact' [-Werror=implicit-function-declaration] 1174 | ret = pci_enable_msix_exact(pdev, card->msix_entries, nvec); | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1197:6: error: implicit declaration of function 'pci_disable_msix'; did you mean 'pci_disable_sriov'? [-Werror=implicit-function-declaration] 1197 | pci_disable_msix(pdev); | ^~~~~~~~~~~~~~~~ | pci_disable_sriov drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1209:9: error: implicit declaration of function 'pci_enable_msi'; did you mean 'pci_enable_ats'? [-Werror=implicit-function-declaration] 1209 | ret = pci_enable_msi(pdev); | ^~~~~~~~~~~~~~ | pci_enable_ats drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1216:5: error: implicit declaration of function 'pci_disable_msi'; did you mean 'pci_disable_ats'? [-Werror=implicit-function-declaration] 1216 | pci_disable_msi(pdev); | ^~~~~~~~~~~~~~~ | pci_disable_ats drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1418:5: warning: no previous prototype for 'woal_pcie_dump_reg_info' [-Wmissing-prototypes] 1418 | int woal_pcie_dump_reg_info(moal_handle *phandle, t_u8 *buffer) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1752:13: warning: no previous prototype for 'woal_read_reg_eight_bit' [-Wmissing-prototypes] 1752 | mlan_status woal_read_reg_eight_bit(moal_handle *handle, t_u32 reg, t_u8 *data) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:1767:13: warning: no previous prototype for 'woal_pcie_rdwr_firmware' [-Wmissing-prototypes] 1767 | rdwr_status woal_pcie_rdwr_firmware(moal_handle *phandle, t_u8 doneflag) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:2013:6: warning: no previous prototype for 'woal_pcie_dump_fw_info_v2' [-Wmissing-prototypes] 2013 | void woal_pcie_dump_fw_info_v2(moal_handle *phandle) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:2192:6: warning: no previous prototype for 'woal_pcie_dump_fw_info' [-Wmissing-prototypes] 2192 | void woal_pcie_dump_fw_info(moal_handle *phandle) | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:130, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.h:62, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c:31: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_priv.h:282:34: warning: 'woal_private_args' defined but not used [-Wunused-const-variable=] 282 | static const struct iw_priv_args woal_private_args[] = { | ^~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +1094 drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_pcie.c 688b67b2c7220b01 Fugang Duan 2020-04-19 901 688b67b2c7220b01 Fugang Duan 2020-04-19 902 /** 688b67b2c7220b01 Fugang Duan 2020-04-19 903 * @brief This function reads multiple bytes from card memory 688b67b2c7220b01 Fugang Duan 2020-04-19 904 * 688b67b2c7220b01 Fugang Duan 2020-04-19 905 * @param handle A Pointer to the moal_handle structure 688b67b2c7220b01 Fugang Duan 2020-04-19 906 * @param pmbuf Pointer to mlan_buffer structure 688b67b2c7220b01 Fugang Duan 2020-04-19 907 * @param port Port 688b67b2c7220b01 Fugang Duan 2020-04-19 908 * @param timeout Time out value 688b67b2c7220b01 Fugang Duan 2020-04-19 909 * 688b67b2c7220b01 Fugang Duan 2020-04-19 910 * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE 688b67b2c7220b01 Fugang Duan 2020-04-19 911 */ 6b4a83a75fc1dccc Fugang Duan 2020-05-28 @912 mlan_status woal_pcie_read_data_sync(moal_handle *handle, mlan_buffer *pmbuf, 6b4a83a75fc1dccc Fugang Duan 2020-05-28 913 t_u32 port, t_u32 timeout) 688b67b2c7220b01 Fugang Duan 2020-04-19 914 { 688b67b2c7220b01 Fugang Duan 2020-04-19 915 return MLAN_STATUS_SUCCESS; 688b67b2c7220b01 Fugang Duan 2020-04-19 916 } 688b67b2c7220b01 Fugang Duan 2020-04-19 917 688b67b2c7220b01 Fugang Duan 2020-04-19 918 /** 688b67b2c7220b01 Fugang Duan 2020-04-19 919 * @brief This function handles the interrupt. 688b67b2c7220b01 Fugang Duan 2020-04-19 920 * 688b67b2c7220b01 Fugang Duan 2020-04-19 921 * @param irq The irq no. of PCIE device 688b67b2c7220b01 Fugang Duan 2020-04-19 922 * @param dev_id A pointer to the pci_dev structure 688b67b2c7220b01 Fugang Duan 2020-04-19 923 * 688b67b2c7220b01 Fugang Duan 2020-04-19 924 * @return IRQ_HANDLED 688b67b2c7220b01 Fugang Duan 2020-04-19 925 */ 6b4a83a75fc1dccc Fugang Duan 2020-05-28 926 static irqreturn_t woal_pcie_interrupt(int irq, void *dev_id) 688b67b2c7220b01 Fugang Duan 2020-04-19 927 { 688b67b2c7220b01 Fugang Duan 2020-04-19 928 struct pci_dev *pdev; 688b67b2c7220b01 Fugang Duan 2020-04-19 929 pcie_service_card *card; 688b67b2c7220b01 Fugang Duan 2020-04-19 930 moal_handle *handle; 688b67b2c7220b01 Fugang Duan 2020-04-19 931 mlan_status ret = MLAN_STATUS_SUCCESS; 688b67b2c7220b01 Fugang Duan 2020-04-19 932 688b67b2c7220b01 Fugang Duan 2020-04-19 933 pdev = (struct pci_dev *)dev_id; 688b67b2c7220b01 Fugang Duan 2020-04-19 934 if (!pdev) { 688b67b2c7220b01 Fugang Duan 2020-04-19 935 PRINTM(MFATAL, "%s: pdev is NULL\n", (t_u8 *)pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 936 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 937 } 688b67b2c7220b01 Fugang Duan 2020-04-19 938 688b67b2c7220b01 Fugang Duan 2020-04-19 939 card = (pcie_service_card *)pci_get_drvdata(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 940 if (!card || !card->handle) { 688b67b2c7220b01 Fugang Duan 2020-04-19 941 PRINTM(MFATAL, "%s: card=%p handle=%p\n", __func__, card, 688b67b2c7220b01 Fugang Duan 2020-04-19 942 card ? card->handle : NULL); 688b67b2c7220b01 Fugang Duan 2020-04-19 943 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 944 } 688b67b2c7220b01 Fugang Duan 2020-04-19 945 handle = card->handle; 688b67b2c7220b01 Fugang Duan 2020-04-19 946 if (handle->surprise_removed == MTRUE) { 688b67b2c7220b01 Fugang Duan 2020-04-19 947 ret = MLAN_STATUS_FAILURE; 688b67b2c7220b01 Fugang Duan 2020-04-19 948 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 949 } 688b67b2c7220b01 Fugang Duan 2020-04-19 950 PRINTM(MINFO, "*** IN PCIE IRQ ***\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 951 handle->main_state = MOAL_RECV_INT; 688b67b2c7220b01 Fugang Duan 2020-04-19 952 PRINTM(MINTR, "*\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 953 688b67b2c7220b01 Fugang Duan 2020-04-19 954 ret = mlan_interrupt(0xffff, handle->pmlan_adapter); 688b67b2c7220b01 Fugang Duan 2020-04-19 955 queue_work(handle->workqueue, &handle->main_work); 688b67b2c7220b01 Fugang Duan 2020-04-19 956 688b67b2c7220b01 Fugang Duan 2020-04-19 957 exit: 688b67b2c7220b01 Fugang Duan 2020-04-19 958 if (ret == MLAN_STATUS_SUCCESS) 688b67b2c7220b01 Fugang Duan 2020-04-19 959 return IRQ_HANDLED; 688b67b2c7220b01 Fugang Duan 2020-04-19 960 else 688b67b2c7220b01 Fugang Duan 2020-04-19 961 return IRQ_NONE; 688b67b2c7220b01 Fugang Duan 2020-04-19 962 } 688b67b2c7220b01 Fugang Duan 2020-04-19 963 688b67b2c7220b01 Fugang Duan 2020-04-19 964 /** 688b67b2c7220b01 Fugang Duan 2020-04-19 965 * @brief This function handles the MSI-X interrupt. 688b67b2c7220b01 Fugang Duan 2020-04-19 966 * 688b67b2c7220b01 Fugang Duan 2020-04-19 967 * @param irq The irq no. of PCIE device 688b67b2c7220b01 Fugang Duan 2020-04-19 968 * @param dev_id A pointer to the msix_context structure 688b67b2c7220b01 Fugang Duan 2020-04-19 969 * 688b67b2c7220b01 Fugang Duan 2020-04-19 970 * @return IRQ_HANDLED 688b67b2c7220b01 Fugang Duan 2020-04-19 971 */ 6b4a83a75fc1dccc Fugang Duan 2020-05-28 972 static irqreturn_t woal_pcie_msix_interrupt(int irq, void *dev_id) 688b67b2c7220b01 Fugang Duan 2020-04-19 973 { 688b67b2c7220b01 Fugang Duan 2020-04-19 974 struct pci_dev *pdev; 688b67b2c7220b01 Fugang Duan 2020-04-19 975 pcie_service_card *card; 688b67b2c7220b01 Fugang Duan 2020-04-19 976 moal_handle *handle; 688b67b2c7220b01 Fugang Duan 2020-04-19 977 msix_context *ctx = (msix_context *)dev_id; 688b67b2c7220b01 Fugang Duan 2020-04-19 978 mlan_status ret = MLAN_STATUS_SUCCESS; 688b67b2c7220b01 Fugang Duan 2020-04-19 979 688b67b2c7220b01 Fugang Duan 2020-04-19 980 if (!ctx) { 688b67b2c7220b01 Fugang Duan 2020-04-19 981 PRINTM(MFATAL, "%s: ctx=%p is NULL\n", __func__, ctx); 688b67b2c7220b01 Fugang Duan 2020-04-19 982 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 983 } 688b67b2c7220b01 Fugang Duan 2020-04-19 984 688b67b2c7220b01 Fugang Duan 2020-04-19 985 pdev = ctx->dev; 688b67b2c7220b01 Fugang Duan 2020-04-19 986 688b67b2c7220b01 Fugang Duan 2020-04-19 987 if (!pdev) { 688b67b2c7220b01 Fugang Duan 2020-04-19 988 PRINTM(MFATAL, "%s: pdev is NULL\n", (t_u8 *)pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 989 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 990 } 688b67b2c7220b01 Fugang Duan 2020-04-19 991 688b67b2c7220b01 Fugang Duan 2020-04-19 992 card = (pcie_service_card *)pci_get_drvdata(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 993 if (!card || !card->handle) { 688b67b2c7220b01 Fugang Duan 2020-04-19 994 PRINTM(MFATAL, "%s: card=%p handle=%p\n", __func__, card, 688b67b2c7220b01 Fugang Duan 2020-04-19 995 card ? card->handle : NULL); 688b67b2c7220b01 Fugang Duan 2020-04-19 996 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 997 } 688b67b2c7220b01 Fugang Duan 2020-04-19 998 handle = card->handle; 688b67b2c7220b01 Fugang Duan 2020-04-19 999 if (handle->surprise_removed == MTRUE) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1000 ret = MLAN_STATUS_FAILURE; 688b67b2c7220b01 Fugang Duan 2020-04-19 1001 goto exit; 688b67b2c7220b01 Fugang Duan 2020-04-19 1002 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1003 PRINTM(MINFO, "*** IN PCIE IRQ ***\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1004 handle->main_state = MOAL_RECV_INT; 688b67b2c7220b01 Fugang Duan 2020-04-19 1005 PRINTM(MINTR, "*\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1006 ret = mlan_interrupt(ctx->msg_id, handle->pmlan_adapter); 688b67b2c7220b01 Fugang Duan 2020-04-19 1007 queue_work(handle->workqueue, &handle->main_work); 688b67b2c7220b01 Fugang Duan 2020-04-19 1008 688b67b2c7220b01 Fugang Duan 2020-04-19 1009 exit: 688b67b2c7220b01 Fugang Duan 2020-04-19 1010 if (ret == MLAN_STATUS_SUCCESS) 688b67b2c7220b01 Fugang Duan 2020-04-19 1011 return IRQ_HANDLED; 688b67b2c7220b01 Fugang Duan 2020-04-19 1012 else 688b67b2c7220b01 Fugang Duan 2020-04-19 1013 return IRQ_NONE; 688b67b2c7220b01 Fugang Duan 2020-04-19 1014 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1015 /** 688b67b2c7220b01 Fugang Duan 2020-04-19 1016 * @brief This function pre-initializes the PCI-E host 688b67b2c7220b01 Fugang Duan 2020-04-19 1017 * memory space, etc. 688b67b2c7220b01 Fugang Duan 2020-04-19 1018 * 688b67b2c7220b01 Fugang Duan 2020-04-19 1019 * @param handle A pointer to moal_handle structure 688b67b2c7220b01 Fugang Duan 2020-04-19 1020 * 688b67b2c7220b01 Fugang Duan 2020-04-19 1021 * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE 688b67b2c7220b01 Fugang Duan 2020-04-19 1022 */ 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1023 static mlan_status woal_pcie_preinit(struct pci_dev *pdev) 688b67b2c7220b01 Fugang Duan 2020-04-19 1024 { 688b67b2c7220b01 Fugang Duan 2020-04-19 1025 int ret; 688b67b2c7220b01 Fugang Duan 2020-04-19 1026 688b67b2c7220b01 Fugang Duan 2020-04-19 1027 ret = pci_enable_device(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 1028 if (ret) 688b67b2c7220b01 Fugang Duan 2020-04-19 1029 goto err_enable_dev; 688b67b2c7220b01 Fugang Duan 2020-04-19 1030 688b67b2c7220b01 Fugang Duan 2020-04-19 1031 pci_set_master(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 1032 688b67b2c7220b01 Fugang Duan 2020-04-19 1033 PRINTM(MINFO, "Try set_consistent_dma_mask(32)\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1034 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); 688b67b2c7220b01 Fugang Duan 2020-04-19 1035 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1036 PRINTM(MERROR, "set_dma_mask(32) failed\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1037 goto err_set_dma_mask; 688b67b2c7220b01 Fugang Duan 2020-04-19 1038 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1039 688b67b2c7220b01 Fugang Duan 2020-04-19 1040 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); 688b67b2c7220b01 Fugang Duan 2020-04-19 1041 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1042 PRINTM(MERROR, "set_consistent_dma_mask(64) failed\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1043 goto err_set_dma_mask; 688b67b2c7220b01 Fugang Duan 2020-04-19 1044 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1045 return MLAN_STATUS_SUCCESS; 688b67b2c7220b01 Fugang Duan 2020-04-19 1046 688b67b2c7220b01 Fugang Duan 2020-04-19 1047 err_set_dma_mask: 688b67b2c7220b01 Fugang Duan 2020-04-19 1048 pci_disable_device(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 1049 err_enable_dev: 688b67b2c7220b01 Fugang Duan 2020-04-19 1050 return MLAN_STATUS_FAILURE; 688b67b2c7220b01 Fugang Duan 2020-04-19 1051 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1052 688b67b2c7220b01 Fugang Duan 2020-04-19 1053 /** 688b67b2c7220b01 Fugang Duan 2020-04-19 1054 * @brief This function initializes the PCI-E host 688b67b2c7220b01 Fugang Duan 2020-04-19 1055 * memory space, etc. 688b67b2c7220b01 Fugang Duan 2020-04-19 1056 * 688b67b2c7220b01 Fugang Duan 2020-04-19 1057 * @param card A pointer to pcie_service_card structure 688b67b2c7220b01 Fugang Duan 2020-04-19 1058 * 688b67b2c7220b01 Fugang Duan 2020-04-19 1059 * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE 688b67b2c7220b01 Fugang Duan 2020-04-19 1060 */ 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1061 mlan_status woal_pcie_init(pcie_service_card *card) 688b67b2c7220b01 Fugang Duan 2020-04-19 1062 { 688b67b2c7220b01 Fugang Duan 2020-04-19 1063 struct pci_dev *pdev = NULL; 688b67b2c7220b01 Fugang Duan 2020-04-19 1064 int ret; 688b67b2c7220b01 Fugang Duan 2020-04-19 1065 688b67b2c7220b01 Fugang Duan 2020-04-19 1066 pdev = card->dev; 688b67b2c7220b01 Fugang Duan 2020-04-19 1067 pci_set_drvdata(pdev, card); 688b67b2c7220b01 Fugang Duan 2020-04-19 1068 #if 0 688b67b2c7220b01 Fugang Duan 2020-04-19 1069 ret = pci_enable_device(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 1070 if (ret) 688b67b2c7220b01 Fugang Duan 2020-04-19 1071 goto err_enable_dev; 688b67b2c7220b01 Fugang Duan 2020-04-19 1072 688b67b2c7220b01 Fugang Duan 2020-04-19 1073 pci_set_master(pdev); 688b67b2c7220b01 Fugang Duan 2020-04-19 1074 688b67b2c7220b01 Fugang Duan 2020-04-19 1075 PRINTM(MINFO, "Try set_consistent_dma_mask(32)\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1076 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); 688b67b2c7220b01 Fugang Duan 2020-04-19 1077 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1078 PRINTM(MERROR, "set_dma_mask(32) failed\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1079 goto err_set_dma_mask; 688b67b2c7220b01 Fugang Duan 2020-04-19 1080 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1081 688b67b2c7220b01 Fugang Duan 2020-04-19 1082 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); 688b67b2c7220b01 Fugang Duan 2020-04-19 1083 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1084 PRINTM(MERROR, "set_consistent_dma_mask(64) failed\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1085 goto err_set_dma_mask; 688b67b2c7220b01 Fugang Duan 2020-04-19 1086 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1087 #endif 688b67b2c7220b01 Fugang Duan 2020-04-19 1088 688b67b2c7220b01 Fugang Duan 2020-04-19 1089 ret = pci_request_region(pdev, 0, DRV_NAME); 688b67b2c7220b01 Fugang Duan 2020-04-19 1090 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1091 PRINTM(MERROR, "req_reg(0) error\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1092 goto err_req_region0; 688b67b2c7220b01 Fugang Duan 2020-04-19 1093 } 688b67b2c7220b01 Fugang Duan 2020-04-19 @1094 card->pci_mmap = pci_iomap(pdev, 0, 0); 688b67b2c7220b01 Fugang Duan 2020-04-19 1095 if (!card->pci_mmap) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1096 PRINTM(MERROR, "iomap(0) error\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1097 goto err_iomap0; 688b67b2c7220b01 Fugang Duan 2020-04-19 1098 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1099 ret = pci_request_region(pdev, 2, DRV_NAME); 688b67b2c7220b01 Fugang Duan 2020-04-19 1100 if (ret) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1101 PRINTM(MERROR, "req_reg(2) error\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1102 goto err_req_region2; 688b67b2c7220b01 Fugang Duan 2020-04-19 1103 } 688b67b2c7220b01 Fugang Duan 2020-04-19 @1104 card->pci_mmap1 = pci_iomap(pdev, 2, 0); 688b67b2c7220b01 Fugang Duan 2020-04-19 1105 if (!card->pci_mmap1) { 688b67b2c7220b01 Fugang Duan 2020-04-19 1106 PRINTM(MERROR, "iomap(2) error\n"); 688b67b2c7220b01 Fugang Duan 2020-04-19 1107 goto err_iomap2; 688b67b2c7220b01 Fugang Duan 2020-04-19 1108 } 688b67b2c7220b01 Fugang Duan 2020-04-19 1109 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1110 PRINTM(MINFO, 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1111 "PCI memory map Virt0: %p PCI memory map Virt2: " 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1112 "%p\n", 6b4a83a75fc1dccc Fugang Duan 2020-05-28 1113 card->pci_mmap, card->pci_mmap1); 688b67b2c7220b01 Fugang Duan 2020-04-19 1114 688b67b2c7220b01 Fugang Duan 2020-04-19 1115 return MLAN_STATUS_SUCCESS; 688b67b2c7220b01 Fugang Duan 2020-04-19 1116 688b67b2c7220b01 Fugang Duan 2020-04-19 1117 err_iomap2: 688b67b2c7220b01 Fugang Duan 2020-04-19 1118 pci_release_region(pdev, 2); 688b67b2c7220b01 Fugang Duan 2020-04-19 1119 err_req_region2: 688b67b2c7220b01 Fugang Duan 2020-04-19 @1120 pci_iounmap(pdev, card->pci_mmap); 688b67b2c7220b01 Fugang Duan 2020-04-19 1121 err_iomap0: 688b67b2c7220b01 Fugang Duan 2020-04-19 1122 pci_release_region(pdev, 0); 688b67b2c7220b01 Fugang Duan 2020-04-19 1123 err_req_region0: 688b67b2c7220b01 Fugang Duan 2020-04-19 1124 #if 0 688b67b2c7220b01 Fugang Duan 2020-04-19 1125 err_set_dma_mask: 688b67b2c7220b01 Fugang Duan 2020-04-19 1126 #endif 688b67b2c7220b01 Fugang Duan 2020-04-19 1127 :::::: The code at line 1094 was first introduced by commit :::::: 688b67b2c7220b01521ffe560da7eee33042c7bd MLK-23806-01 net: wireless: nxp: mxm_wifiex: add initial MxM wifi driver :::::: TO: Fugang Duan <fugang.duan(a)nxp.com&gt; :::::: CC: Fugang Duan <fugang.duan(a)nxp.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org