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Message-ID: <202303271012.Jah7vYLr-lkp@intel.com> Date: Mon, 27 Mar 2023 10:52:10 +0800 From: kernel test robot <lkp@...el.com> To: Arnd Bergmann <arnd@...db.de> Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org Subject: drivers/dma/dw-edma/dw-edma-v0-regs.h:37:4: warning: field sar within 'struct dw_edma_v0_ch_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:31:2)' and is usually due to 'struct dw_edma_v0_ch_regs' being packed, wh... Hi Arnd, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 197b6b60ae7bc51dd0814953c562833143b292aa commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support date: 12 months ago config: arm-randconfig-r002-20230327 (https://download.01.org/0day-ci/archive/20230327/202303271012.Jah7vYLr-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/dma/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@...el.com> | Link: https://lore.kernel.org/oe-kbuild-all/202303271012.Jah7vYLr-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/dma/dw-edma/dw-edma-v0-core.c:13: >> drivers/dma/dw-edma/dw-edma-v0-regs.h:37:4: warning: field sar within 'struct dw_edma_v0_ch_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:31:2)' and is usually due to 'struct dw_edma_v0_ch_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } sar; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:44:4: warning: field dar within 'struct dw_edma_v0_ch_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:38:2)' and is usually due to 'struct dw_edma_v0_ch_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } dar; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:51:4: warning: field llp within 'struct dw_edma_v0_ch_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:45:2)' and is usually due to 'struct dw_edma_v0_ch_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } llp; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:172:4: warning: field rd_err_status within 'struct dw_edma_v0_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:166:2)' and is usually due to 'struct dw_edma_v0_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rd_err_status; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:182:4: warning: field rd_done_imwr within 'struct dw_edma_v0_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:176:2)' and is usually due to 'struct dw_edma_v0_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rd_done_imwr; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:189:4: warning: field rd_abort_imwr within 'struct dw_edma_v0_regs' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:183:2)' and is usually due to 'struct dw_edma_v0_regs' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rd_abort_imwr; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:71:4: warning: field wr_engine_hshake_cnt within 'struct dw_edma_v0_unroll' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:65:2)' and is usually due to 'struct dw_edma_v0_unroll' being packed, which can lead to unaligned accesses [-Wunaligned-access] } wr_engine_hshake_cnt; ^ >> drivers/dma/dw-edma/dw-edma-v0-regs.h:79:4: warning: field rd_engine_hshake_cnt within 'struct dw_edma_v0_unroll' is less aligned than 'union (unnamed union at drivers/dma/dw-edma/dw-edma-v0-regs.h:73:2)' and is usually due to 'struct dw_edma_v0_unroll' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rd_engine_hshake_cnt; ^ 8 warnings generated. vim +37 drivers/dma/dw-edma/dw-edma-v0-regs.h 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 26 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 27 struct dw_edma_v0_ch_regs { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 28 u32 ch_control1; /* 0x0000 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 29 u32 ch_control2; /* 0x0004 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 30 u32 transfer_size; /* 0x0008 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 31 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 32 u64 reg; /* 0x000c..0x0010 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 33 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 34 u32 lsb; /* 0x000c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 35 u32 msb; /* 0x0010 */ 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 36 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @37 } sar; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 38 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 39 u64 reg; /* 0x0014..0x0018 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 40 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 41 u32 lsb; /* 0x0014 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 42 u32 msb; /* 0x0018 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 43 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @44 } dar; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 45 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 46 u64 reg; /* 0x001c..0x0020 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 47 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 48 u32 lsb; /* 0x001c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 49 u32 msb; /* 0x0020 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 50 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @51 } llp; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 52 } __packed; 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 53 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 54 struct dw_edma_v0_ch { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 55 struct dw_edma_v0_ch_regs wr; /* 0x0200 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 56 u32 padding_1[55]; /* 0x0224..0x02fc */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 57 struct dw_edma_v0_ch_regs rd; /* 0x0300 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 58 u32 padding_2[55]; /* 0x0324..0x03fc */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 59 } __packed; 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 60 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 61 struct dw_edma_v0_unroll { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 62 u32 padding_1; /* 0x00f8 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 63 u32 wr_engine_chgroup; /* 0x0100 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 64 u32 rd_engine_chgroup; /* 0x0104 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 65 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 66 u64 reg; /* 0x0108..0x010c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 67 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 68 u32 lsb; /* 0x0108 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 69 u32 msb; /* 0x010c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 70 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @71 } wr_engine_hshake_cnt; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 72 u32 padding_2[2]; /* 0x0110..0x0114 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 73 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 74 u64 reg; /* 0x0120..0x0124 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 75 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 76 u32 lsb; /* 0x0120 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 77 u32 msb; /* 0x0124 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 78 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @79 } rd_engine_hshake_cnt; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 80 u32 padding_3[2]; /* 0x0120..0x0124 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 81 u32 wr_ch0_pwr_en; /* 0x0128 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 82 u32 wr_ch1_pwr_en; /* 0x012c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 83 u32 wr_ch2_pwr_en; /* 0x0130 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 84 u32 wr_ch3_pwr_en; /* 0x0134 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 85 u32 wr_ch4_pwr_en; /* 0x0138 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 86 u32 wr_ch5_pwr_en; /* 0x013c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 87 u32 wr_ch6_pwr_en; /* 0x0140 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 88 u32 wr_ch7_pwr_en; /* 0x0144 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 89 u32 padding_4[8]; /* 0x0148..0x0164 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 90 u32 rd_ch0_pwr_en; /* 0x0168 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 91 u32 rd_ch1_pwr_en; /* 0x016c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 92 u32 rd_ch2_pwr_en; /* 0x0170 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 93 u32 rd_ch3_pwr_en; /* 0x0174 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 94 u32 rd_ch4_pwr_en; /* 0x0178 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 95 u32 rd_ch5_pwr_en; /* 0x018c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 96 u32 rd_ch6_pwr_en; /* 0x0180 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 97 u32 rd_ch7_pwr_en; /* 0x0184 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 98 u32 padding_5[30]; /* 0x0188..0x01fc */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 99 struct dw_edma_v0_ch ch[EDMA_V0_MAX_NR_CH]; /* 0x0200..0x1120 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 100 } __packed; 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 101 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 102 struct dw_edma_v0_legacy { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 103 u32 viewport_sel; /* 0x00f8 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 104 struct dw_edma_v0_ch_regs ch; /* 0x0100..0x0120 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 105 } __packed; 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 106 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 107 struct dw_edma_v0_regs { 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 108 /* eDMA global registers */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 109 u32 ctrl_data_arb_prior; /* 0x0000 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 110 u32 padding_1; /* 0x0004 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 111 u32 ctrl; /* 0x0008 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 112 u32 wr_engine_en; /* 0x000c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 113 u32 wr_doorbell; /* 0x0010 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 114 u32 padding_2; /* 0x0014 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 115 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 116 u64 reg; /* 0x0018..0x001c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 117 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 118 u32 lsb; /* 0x0018 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 119 u32 msb; /* 0x001c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 120 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 121 } wr_ch_arb_weight; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 122 u32 padding_3[3]; /* 0x0020..0x0028 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 123 u32 rd_engine_en; /* 0x002c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 124 u32 rd_doorbell; /* 0x0030 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 125 u32 padding_4; /* 0x0034 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 126 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 127 u64 reg; /* 0x0038..0x003c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 128 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 129 u32 lsb; /* 0x0038 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 130 u32 msb; /* 0x003c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 131 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 132 } rd_ch_arb_weight; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 133 u32 padding_5[3]; /* 0x0040..0x0048 */ 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 134 /* eDMA interrupts registers */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 135 u32 wr_int_status; /* 0x004c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 136 u32 padding_6; /* 0x0050 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 137 u32 wr_int_mask; /* 0x0054 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 138 u32 wr_int_clear; /* 0x0058 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 139 u32 wr_err_status; /* 0x005c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 140 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 141 u64 reg; /* 0x0060..0x0064 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 142 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 143 u32 lsb; /* 0x0060 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 144 u32 msb; /* 0x0064 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 145 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 146 } wr_done_imwr; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 147 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 148 u64 reg; /* 0x0068..0x006c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 149 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 150 u32 lsb; /* 0x0068 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 151 u32 msb; /* 0x006c */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 152 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 153 } wr_abort_imwr; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 154 u32 wr_ch01_imwr_data; /* 0x0070 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 155 u32 wr_ch23_imwr_data; /* 0x0074 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 156 u32 wr_ch45_imwr_data; /* 0x0078 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 157 u32 wr_ch67_imwr_data; /* 0x007c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 158 u32 padding_7[4]; /* 0x0080..0x008c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 159 u32 wr_linked_list_err_en; /* 0x0090 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 160 u32 padding_8[3]; /* 0x0094..0x009c */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 161 u32 rd_int_status; /* 0x00a0 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 162 u32 padding_9; /* 0x00a4 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 163 u32 rd_int_mask; /* 0x00a8 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 164 u32 rd_int_clear; /* 0x00ac */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 165 u32 padding_10; /* 0x00b0 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 166 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 167 u64 reg; /* 0x00b4..0x00b8 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 168 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 169 u32 lsb; /* 0x00b4 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 170 u32 msb; /* 0x00b8 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 171 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @172 } rd_err_status; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 173 u32 padding_11[2]; /* 0x00bc..0x00c0 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 174 u32 rd_linked_list_err_en; /* 0x00c4 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 175 u32 padding_12; /* 0x00c8 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 176 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 177 u64 reg; /* 0x00cc..0x00d0 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 178 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 179 u32 lsb; /* 0x00cc */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 180 u32 msb; /* 0x00d0 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 181 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @182 } rd_done_imwr; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 183 union { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 184 u64 reg; /* 0x00d4..0x00d8 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 185 struct { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 186 u32 lsb; /* 0x00d4 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 187 u32 msb; /* 0x00d8 */ 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 188 }; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 @189 } rd_abort_imwr; b79f17517ad8c9 Gustavo Pimentel 2021-02-18 190 u32 rd_ch01_imwr_data; /* 0x00dc */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 191 u32 rd_ch23_imwr_data; /* 0x00e0 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 192 u32 rd_ch45_imwr_data; /* 0x00e4 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 193 u32 rd_ch67_imwr_data; /* 0x00e8 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 194 u32 padding_13[4]; /* 0x00ec..0x00f8 */ 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 195 /* eDMA channel context grouping */ 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 196 union dw_edma_v0_type { b79f17517ad8c9 Gustavo Pimentel 2021-02-18 197 struct dw_edma_v0_legacy legacy; /* 0x00f8..0x0120 */ b79f17517ad8c9 Gustavo Pimentel 2021-02-18 198 struct dw_edma_v0_unroll unroll; /* 0x00f8..0x1120 */ 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 199 } type; 04e0a39fc10f82 Gustavo Pimentel 2021-02-18 200 } __packed; 7e4b8a4fbe2cec Gustavo Pimentel 2019-06-04 201 :::::: The code at line 37 was first introduced by commit :::::: 04e0a39fc10f82a71b84af73351333b184cee578 dmaengine: dw-edma: Add writeq() and readq() for 64 bits architectures :::::: TO: Gustavo Pimentel <Gustavo.Pimentel@...opsys.com> :::::: CC: Vinod Koul <vkoul@...nel.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
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