diff options
-rw-r--r-- | drivers/firmware/arm_ffa/driver.c | 14 | ||||
-rw-r--r-- | include/linux/arm_ffa.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 6f688b4a4620..49fcbeb63eaa 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -442,23 +442,25 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize, { int rc = 0; bool first = true; + u32 composite_offset; phys_addr_t addr = 0; + struct ffa_mem_region *mem_region = buffer; struct ffa_composite_mem_region *composite; struct ffa_mem_region_addr_range *constituents; struct ffa_mem_region_attributes *ep_mem_access; - struct ffa_mem_region *mem_region = buffer; u32 idx, frag_len, length, buf_sz = 0, num_entries = sg_nents(args->sg); mem_region->tag = args->tag; mem_region->flags = args->flags; mem_region->sender_id = drv_info->vm_id; mem_region->attributes = ffa_memory_attributes_get(func_id); - ep_mem_access = &mem_region->ep_mem_access[0]; + ep_mem_access = buffer + COMPOSITE_OFFSET(0); + composite_offset = COMPOSITE_OFFSET(args->nattrs); for (idx = 0; idx < args->nattrs; idx++, ep_mem_access++) { ep_mem_access->receiver = args->attrs[idx].receiver; ep_mem_access->attrs = args->attrs[idx].attrs; - ep_mem_access->composite_off = COMPOSITE_OFFSET(args->nattrs); + ep_mem_access->composite_off = composite_offset; ep_mem_access->flag = 0; ep_mem_access->reserved = 0; } @@ -467,13 +469,13 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize, mem_region->reserved_1 = 0; mem_region->ep_count = args->nattrs; - composite = buffer + COMPOSITE_OFFSET(args->nattrs); + composite = buffer + composite_offset; composite->total_pg_cnt = ffa_get_num_pages_sg(args->sg); composite->addr_range_cnt = num_entries; composite->reserved = 0; - length = COMPOSITE_CONSTITUENTS_OFFSET(args->nattrs, num_entries); - frag_len = COMPOSITE_CONSTITUENTS_OFFSET(args->nattrs, 0); + length = composite_offset + CONSTITUENTS_OFFSET(num_entries); + frag_len = composite_offset + CONSTITUENTS_OFFSET(0); if (frag_len > max_fragsize) return -ENXIO; diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index f6df81f14b6d..748d0a83a4bc 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -356,8 +356,6 @@ struct ffa_mem_region { (offsetof(struct ffa_mem_region, ep_mem_access[x])) #define CONSTITUENTS_OFFSET(x) \ (offsetof(struct ffa_composite_mem_region, constituents[x])) -#define COMPOSITE_CONSTITUENTS_OFFSET(x, y) \ - (COMPOSITE_OFFSET(x) + CONSTITUENTS_OFFSET(y)) struct ffa_mem_ops_args { bool use_txbuf; |