diff options
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 26 | ||||
| -rw-r--r-- | include/linux/remoteproc.h | 4 |
2 files changed, 11 insertions, 19 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 1abd78bfce6a..f0f6ec1ab12b 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -889,15 +889,13 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) /* * Create a copy of the resource table. When a virtio device starts * and calls vring_new_virtqueue() the address of the allocated vring - * will be stored in the cached_table. Before the device is started, - * cached_table will be copied into device memory. + * will be stored in the table_ptr. Before the device is started, + * table_ptr will be copied into device memory. */ - rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL); - if (!rproc->cached_table) + rproc->table_ptr = kmemdup(table, tablesz, GFP_KERNEL); + if (!rproc->table_ptr) goto clean_up; - rproc->table_ptr = rproc->cached_table; - /* reset max_notifyid */ rproc->max_notifyid = -1; @@ -916,18 +914,16 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) } /* - * The starting device has been given the rproc->cached_table as the + * The starting device has been given the rproc->table_ptr as the * resource table. The address of the vring along with the other - * allocated resources (carveouts etc) is stored in cached_table. + * allocated resources (carveouts etc) is stored in table_ptr. * In order to pass this information to the remote device we must copy * this information to device memory. We also update the table_ptr so * that any subsequent changes will be applied to the loaded version. */ loaded_table = rproc_find_loaded_rsc_table(rproc, fw); - if (loaded_table) { - memcpy(loaded_table, rproc->cached_table, tablesz); - rproc->table_ptr = loaded_table; - } + if (loaded_table) + memcpy(loaded_table, rproc->table_ptr, tablesz); /* power up the remote processor */ ret = rproc->ops->start(rproc); @@ -955,8 +951,7 @@ stop_rproc: clean_up_resources: rproc_resource_cleanup(rproc); clean_up: - kfree(rproc->cached_table); - rproc->cached_table = NULL; + kfree(rproc->table_ptr); rproc->table_ptr = NULL; rproc_disable_iommu(rproc); @@ -1206,8 +1201,7 @@ void rproc_shutdown(struct rproc *rproc) rproc_disable_iommu(rproc); /* Free the copy of the resource table */ - kfree(rproc->cached_table); - rproc->cached_table = NULL; + kfree(rproc->table_ptr); rproc->table_ptr = NULL; /* if in crash state, unlock crash handler */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 8265d351c9f0..e2f3a3281d8f 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -408,8 +408,7 @@ enum rproc_crash_type { * @crash_comp: completion used to sync crash handler and the rproc reload * @recovery_disabled: flag that state if recovery was disabled * @max_notifyid: largest allocated notify id. - * @table_ptr: pointer to the resource table in effect - * @cached_table: copy of the resource table + * @table_ptr: our copy of the resource table * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { @@ -441,7 +440,6 @@ struct rproc { bool recovery_disabled; int max_notifyid; struct resource_table *table_ptr; - struct resource_table *cached_table; bool has_iommu; bool auto_boot; }; |