Hi SrujanaChalla, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 83bdc7275e6206f560d247be856bceba3e1ed8f2 commit: 655ff1a1a727f9b83df317c4ad3b2f4a48f6206c crypto: marvell - create common Kconfig and Makefile for Marvell date: 4 months ago config: arm-randconfig-s031-20200730 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-98-g4932334a-dirty git checkout 655ff1a1a727f9b83df317c4ad3b2f4a48f6206c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) drivers/crypto/marvell/cesa/tdma.c:86:37: sparse: sparse: restricted __le32 degrades to integer drivers/crypto/marvell/cesa/tdma.c:89:37: sparse: sparse: restricted __le32 degrades to integer >> drivers/crypto/marvell/cesa/tdma.c:117:40: sparse: sparse: incorrect type in >> assignment (different base types) @@ expected restricted __le32 >> [usertype] next_dma @@ got unsigned int [usertype] cur_dma @@ drivers/crypto/marvell/cesa/tdma.c:117:40: sparse: expected restricted __le32 [usertype] next_dma >> drivers/crypto/marvell/cesa/tdma.c:117:40: sparse: got unsigned int >> [usertype] cur_dma >> drivers/crypto/marvell/cesa/tdma.c:240:19: sparse: sparse: incorrect type in >> assignment (different base types) @@ expected restricted __le32 >> [usertype] src @@ got unsigned int [usertype] src @@ drivers/crypto/marvell/cesa/tdma.c:240:19: sparse: expected restricted __le32 [usertype] src >> drivers/crypto/marvell/cesa/tdma.c:240:19: sparse: got unsigned int >> [usertype] src drivers/crypto/marvell/cesa/tdma.c:292:19: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] src @@ got unsigned int [usertype] src @@ drivers/crypto/marvell/cesa/tdma.c:292:19: sparse: expected restricted __le32 [usertype] src drivers/crypto/marvell/cesa/tdma.c:292:19: sparse: got unsigned int [usertype] src >> drivers/crypto/marvell/cesa/tdma.c:293:19: sparse: sparse: incorrect type in >> assignment (different base types) @@ expected restricted __le32 >> [usertype] dst @@ got unsigned int [usertype] dst @@ drivers/crypto/marvell/cesa/tdma.c:293:19: sparse: expected restricted __le32 [usertype] dst >> drivers/crypto/marvell/cesa/tdma.c:293:19: sparse: got unsigned int >> [usertype] dst vim +117 drivers/crypto/marvell/cesa/tdma.c db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 78 53da740fed302f drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 79 void mv_cesa_dma_prepare(struct mv_cesa_req *dreq, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 80 struct mv_cesa_engine *engine) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 81 { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 82 struct mv_cesa_tdma_desc *tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 83 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 84 for (tdma = dreq->chain.first; tdma; tdma = tdma->next) { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 85 if (tdma->flags & CESA_TDMA_DST_IN_SRAM) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 @86 tdma->dst = cpu_to_le32(tdma->dst + engine->sram_dma); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 87 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 88 if (tdma->flags & CESA_TDMA_SRC_IN_SRAM) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 89 tdma->src = cpu_to_le32(tdma->src + engine->sram_dma); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 90 b99acf79a17bf4 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 91 if ((tdma->flags & CESA_TDMA_TYPE_MSK) == CESA_TDMA_OP) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 92 mv_cesa_adjust_op(engine, tdma->op); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 93 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 94 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 95 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 96 void mv_cesa_tdma_chain(struct mv_cesa_engine *engine, 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 97 struct mv_cesa_req *dreq) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 98 { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 99 if (engine->chain.first == NULL && engine->chain.last == NULL) { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 100 engine->chain.first = dreq->chain.first; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 101 engine->chain.last = dreq->chain.last; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 102 } else { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 103 struct mv_cesa_tdma_desc *last; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 104 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 105 last = engine->chain.last; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 106 last->next = dreq->chain.first; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 107 engine->chain.last = dreq->chain.last; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 108 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 109 /* 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 110 * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 111 * the last element of the current chain, or if the request 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 112 * being queued needs the IV regs to be set before lauching 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 113 * the request. 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 114 */ 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 115 if (!(last->flags & CESA_TDMA_BREAK_CHAIN) && 8759fec4af222f drivers/crypto/marvell/tdma.c Romain Perier 2016-12-14 116 !(dreq->chain.first->flags & CESA_TDMA_SET_STATE)) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 @117 last->next_dma = dreq->chain.first->cur_dma; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 118 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 119 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 120 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 121 int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 122 { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 123 struct crypto_async_request *req = NULL; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 124 struct mv_cesa_tdma_desc *tdma = NULL, *next = NULL; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 125 dma_addr_t tdma_cur; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 126 int res = 0; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 127 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 128 tdma_cur = readl(engine->regs + CESA_TDMA_CUR); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 129 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 130 for (tdma = engine->chain.first; tdma; tdma = next) { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 131 spin_lock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 132 next = tdma->next; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 133 spin_unlock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 134 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 135 if (tdma->flags & CESA_TDMA_END_OF_REQ) { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 136 struct crypto_async_request *backlog = NULL; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 137 struct mv_cesa_ctx *ctx; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 138 u32 current_status; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 139 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 140 spin_lock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 141 /* 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 142 * if req is NULL, this means we're processing the 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 143 * request in engine->req. 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 144 */ 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 145 if (!req) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 146 req = engine->req; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 147 else 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 148 req = mv_cesa_dequeue_req_locked(engine, 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 149 &backlog); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 150 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 151 /* Re-chaining to the next request */ 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 152 engine->chain.first = tdma->next; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 153 tdma->next = NULL; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 154 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 155 /* If this is the last request, clear the chain */ 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 156 if (engine->chain.first == NULL) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 157 engine->chain.last = NULL; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 158 spin_unlock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 159 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 160 ctx = crypto_tfm_ctx(req->tfm); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 161 current_status = (tdma->cur_dma == tdma_cur) ? 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 162 status : CESA_SA_INT_ACC0_IDMA_DONE; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 163 res = ctx->ops->process(req, current_status); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 164 ctx->ops->complete(req); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 165 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 166 if (res == 0) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 167 mv_cesa_engine_enqueue_complete_request(engine, 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 168 req); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 169 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 170 if (backlog) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 171 backlog->complete(backlog, -EINPROGRESS); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 172 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 173 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 174 if (res || tdma->cur_dma == tdma_cur) 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 175 break; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 176 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 177 655ff1a1a727f9 drivers/crypto/marvell/cesa/tdma.c SrujanaChalla 2020-03-13 178 /* 655ff1a1a727f9 drivers/crypto/marvell/cesa/tdma.c SrujanaChalla 2020-03-13 179 * Save the last request in error to engine->req, so that the core 655ff1a1a727f9 drivers/crypto/marvell/cesa/tdma.c SrujanaChalla 2020-03-13 180 * knows which request was fautly 655ff1a1a727f9 drivers/crypto/marvell/cesa/tdma.c SrujanaChalla 2020-03-13 181 */ 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 182 if (res) { 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 183 spin_lock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 184 engine->req = req; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 185 spin_unlock_bh(&engine->lock); 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 186 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 187 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 188 return res; 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 189 } 85030c5168f1df drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 190 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 191 static struct mv_cesa_tdma_desc * db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 192 mv_cesa_dma_add_desc(struct mv_cesa_tdma_chain *chain, gfp_t flags) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 193 { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 194 struct mv_cesa_tdma_desc *new_tdma = NULL; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 195 dma_addr_t dma_handle; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 196 472d640bd0fe5b drivers/crypto/marvell/tdma.c Julia Lawall 2016-04-29 197 new_tdma = dma_pool_zalloc(cesa_dev->dma->tdma_desc_pool, flags, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 198 &dma_handle); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 199 if (!new_tdma) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 200 return ERR_PTR(-ENOMEM); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 201 5d754137ab905a drivers/crypto/marvell/tdma.c Russell King 2015-10-18 202 new_tdma->cur_dma = dma_handle; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 203 if (chain->last) { 5d754137ab905a drivers/crypto/marvell/tdma.c Russell King 2015-10-18 204 chain->last->next_dma = cpu_to_le32(dma_handle); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 205 chain->last->next = new_tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 206 } else { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 207 chain->first = new_tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 208 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 209 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 210 chain->last = new_tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 211 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 212 return new_tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 213 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 214 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 215 int mv_cesa_dma_add_result_op(struct mv_cesa_tdma_chain *chain, dma_addr_t src, bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 216 u32 size, u32 flags, gfp_t gfp_flags) bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 217 { 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 218 struct mv_cesa_tdma_desc *tdma, *op_desc; bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 219 bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 220 tdma = mv_cesa_dma_add_desc(chain, gfp_flags); bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 221 if (IS_ERR(tdma)) bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 222 return PTR_ERR(tdma); bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 223 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 224 /* We re-use an existing op_desc object to retrieve the context 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 225 * and result instead of allocating a new one. 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 226 * There is at least one object of this type in a CESA crypto 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 227 * req, just pick the first one in the chain. 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 228 */ 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 229 for (op_desc = chain->first; op_desc; op_desc = op_desc->next) { 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 230 u32 type = op_desc->flags & CESA_TDMA_TYPE_MSK; 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 231 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 232 if (type == CESA_TDMA_OP) 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 233 break; 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 234 } 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 235 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 236 if (!op_desc) 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 237 return -EIO; bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 238 bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 239 tdma->byte_cnt = cpu_to_le32(size | BIT(31)); bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 @240 tdma->src = src; 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 241 tdma->dst = op_desc->src; 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 242 tdma->op = op_desc->op; bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 243 bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 244 flags &= (CESA_TDMA_DST_IN_SRAM | CESA_TDMA_SRC_IN_SRAM); 0c99620f0ac13a drivers/crypto/marvell/tdma.c Romain Perier 2016-10-05 245 tdma->flags = flags | CESA_TDMA_RESULT; bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 246 return 0; bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 247 } bac8e805a30dc2 drivers/crypto/marvell/tdma.c Romain Perier 2016-06-21 248 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 249 struct mv_cesa_op_ctx *mv_cesa_dma_add_op(struct mv_cesa_tdma_chain *chain, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 250 const struct mv_cesa_op_ctx *op_templ, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 251 bool skip_ctx, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 252 gfp_t flags) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 253 { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 254 struct mv_cesa_tdma_desc *tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 255 struct mv_cesa_op_ctx *op; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 256 dma_addr_t dma_handle; 6de59d453ae567 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 257 unsigned int size; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 258 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 259 tdma = mv_cesa_dma_add_desc(chain, flags); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 260 if (IS_ERR(tdma)) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 261 return ERR_CAST(tdma); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 262 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 263 op = dma_pool_alloc(cesa_dev->dma->op_pool, flags, &dma_handle); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 264 if (!op) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 265 return ERR_PTR(-ENOMEM); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 266 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 267 *op = *op_templ; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 268 6de59d453ae567 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 269 size = skip_ctx ? sizeof(op->desc) : sizeof(*op); 6de59d453ae567 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 270 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 271 tdma = chain->last; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 272 tdma->op = op; 6de59d453ae567 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 273 tdma->byte_cnt = cpu_to_le32(size | BIT(31)); ea1f662bde0675 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 274 tdma->src = cpu_to_le32(dma_handle); 36225b9170ea7b drivers/crypto/marvell/tdma.c Thomas Petazzoni 2016-08-09 275 tdma->dst = CESA_SA_CFG_SRAM_OFFSET; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 276 tdma->flags = CESA_TDMA_DST_IN_SRAM | CESA_TDMA_OP; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 277 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 278 return op; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 279 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 280 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 281 int mv_cesa_dma_add_data_transfer(struct mv_cesa_tdma_chain *chain, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 282 dma_addr_t dst, dma_addr_t src, u32 size, db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 283 u32 flags, gfp_t gfp_flags) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 284 { db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 285 struct mv_cesa_tdma_desc *tdma; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 286 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 287 tdma = mv_cesa_dma_add_desc(chain, gfp_flags); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 288 if (IS_ERR(tdma)) db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 289 return PTR_ERR(tdma); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 290 6de59d453ae567 drivers/crypto/marvell/tdma.c Russell King 2015-10-18 291 tdma->byte_cnt = cpu_to_le32(size | BIT(31)); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 292 tdma->src = src; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 @293 tdma->dst = dst; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 294 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 295 flags &= (CESA_TDMA_DST_IN_SRAM | CESA_TDMA_SRC_IN_SRAM); db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 296 tdma->flags = flags | CESA_TDMA_DATA; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 297 db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 298 return 0; db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 299 } db509a45339fd7 drivers/crypto/marvell/tdma.c Boris Brezillon 2015-06-18 300 :::::: The code at line 117 was first introduced by commit :::::: 85030c5168f1df03a164d47254cc785331f1dfe2 crypto: marvell - Add support for chaining crypto requests in TDMA mode :::::: TO: Romain Perier <[email protected]> :::::: CC: Herbert Xu <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
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