diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/arm_ffa/driver.c | 24 | ||||
| -rw-r--r-- | drivers/tee/optee/ffa_abi.c | 2 |
2 files changed, 15 insertions, 11 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 14f900047ac0..ec731e9e942b 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -398,11 +398,15 @@ static int ffa_mem_first_frag(u32 func_id, phys_addr_t buf, u32 buf_sz, if (ret.a0 == FFA_ERROR) return ffa_to_linux_errno((int)ret.a2); - if (ret.a0 != FFA_SUCCESS) + if (ret.a0 == FFA_SUCCESS) { + if (handle) + *handle = PACK_HANDLE(ret.a2, ret.a3); + } else if (ret.a0 == FFA_MEM_FRAG_RX) { + if (handle) + *handle = PACK_HANDLE(ret.a1, ret.a2); + } else { return -EOPNOTSUPP; - - if (handle) - *handle = PACK_HANDLE(ret.a2, ret.a3); + } return frag_len; } @@ -426,10 +430,12 @@ static int ffa_mem_next_frag(u64 handle, u32 frag_len) if (ret.a0 == FFA_ERROR) return ffa_to_linux_errno((int)ret.a2); - if (ret.a0 != FFA_MEM_FRAG_RX) - return -EOPNOTSUPP; + if (ret.a0 == FFA_MEM_FRAG_RX) + return ret.a3; + else if (ret.a0 == FFA_SUCCESS) + return 0; - return ret.a3; + return -EOPNOTSUPP; } static int @@ -582,7 +588,7 @@ static int ffa_partition_info_get(const char *uuid_str, return -ENODEV; } - count = ffa_partition_probe(&uuid_null, &pbuf); + count = ffa_partition_probe(&uuid, &pbuf); if (count <= 0) return -ENOENT; @@ -688,8 +694,6 @@ static void ffa_setup_partitions(void) __func__, tpbuf->id); continue; } - - ffa_dev_set_drvdata(ffa_dev, drv_info); } kfree(pbuf); } diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index a5eb4ef46971..b819a65cf89d 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -759,7 +759,7 @@ static const struct optee_ops optee_ffa_ops = { static void optee_ffa_remove(struct ffa_device *ffa_dev) { - struct optee *optee = ffa_dev->dev.driver_data; + struct optee *optee = ffa_dev_get_drvdata(ffa_dev); optee_remove_common(optee); |