diff options
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/drv.h | 4 | ||||
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/drv.c | 11 | ||||
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/drv_interface.c | 2 | ||||
| -rw-r--r-- | drivers/staging/tidspbridge/rmgr/proc.c | 36 |
4 files changed, 0 insertions, 53 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/drv.h b/drivers/staging/tidspbridge/include/dspbridge/drv.h index c1f363ec9afa..427f38b7b43a 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/drv.h +++ b/drivers/staging/tidspbridge/include/dspbridge/drv.h @@ -165,10 +165,6 @@ struct process_context { struct list_head dmm_map_list; spinlock_t dmm_map_lock; - /* DMM reserved memory resources */ - struct list_head dmm_rsv_list; - spinlock_t dmm_rsv_lock; - /* DSP Heap resources */ struct dspheap_res_object *pdspheap_list; diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c index 0c857b93416a..91cc168516e5 100644 --- a/drivers/staging/tidspbridge/rmgr/drv.c +++ b/drivers/staging/tidspbridge/rmgr/drv.c @@ -146,7 +146,6 @@ int drv_remove_all_dmm_res_elements(void *process_ctxt) struct process_context *ctxt = (struct process_context *)process_ctxt; int status = 0; struct dmm_map_object *temp_map, *map_obj; - struct dmm_rsv_object *temp_rsv, *rsv_obj; /* Free DMM mapped memory resources */ list_for_each_entry_safe(map_obj, temp_map, &ctxt->dmm_map_list, link) { @@ -156,16 +155,6 @@ int drv_remove_all_dmm_res_elements(void *process_ctxt) pr_err("%s: proc_un_map failed!" " status = 0x%xn", __func__, status); } - - /* Free DMM reserved memory resources */ - list_for_each_entry_safe(rsv_obj, temp_rsv, &ctxt->dmm_rsv_list, link) { - status = proc_un_reserve_memory(ctxt->hprocessor, (void *) - rsv_obj->dsp_reserved_addr, - ctxt); - if (status) - pr_err("%s: proc_un_reserve_memory failed!" - " status = 0x%xn", __func__, status); - } return status; } diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 5d0670c7af05..63052b0e3426 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -509,8 +509,6 @@ static int bridge_open(struct inode *ip, struct file *filp) pr_ctxt->res_state = PROC_RES_ALLOCATED; spin_lock_init(&pr_ctxt->dmm_map_lock); INIT_LIST_HEAD(&pr_ctxt->dmm_map_list); - spin_lock_init(&pr_ctxt->dmm_rsv_lock); - INIT_LIST_HEAD(&pr_ctxt->dmm_rsv_list); pr_ctxt->node_id = kzalloc(sizeof(struct idr), GFP_KERNEL); if (pr_ctxt->node_id) { diff --git a/drivers/staging/tidspbridge/rmgr/proc.c b/drivers/staging/tidspbridge/rmgr/proc.c index 59c946bb3ed2..e5fec5729037 100644 --- a/drivers/staging/tidspbridge/rmgr/proc.c +++ b/drivers/staging/tidspbridge/rmgr/proc.c @@ -1515,7 +1515,6 @@ int proc_reserve_memory(void *hprocessor, u32 ul_size, struct dmm_object *dmm_mgr; int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; - struct dmm_rsv_object *rsv_obj; if (!p_proc_object) { status = -EFAULT; @@ -1529,22 +1528,6 @@ int proc_reserve_memory(void *hprocessor, u32 ul_size, } status = dmm_reserve_memory(dmm_mgr, ul_size, (u32 *) pp_rsv_addr); - if (status != 0) - goto func_end; - - /* - * A successful reserve should be followed by insertion of rsv_obj - * into dmm_rsv_list, so that reserved memory resource tracking - * remains uptodate - */ - rsv_obj = kmalloc(sizeof(struct dmm_rsv_object), GFP_KERNEL); - if (rsv_obj) { - rsv_obj->dsp_reserved_addr = (u32) *pp_rsv_addr; - spin_lock(&pr_ctxt->dmm_rsv_lock); - list_add(&rsv_obj->link, &pr_ctxt->dmm_rsv_list); - spin_unlock(&pr_ctxt->dmm_rsv_lock); - } - func_end: dev_dbg(bridge, "%s: hprocessor: 0x%p ul_size: 0x%x pp_rsv_addr: 0x%p " "status 0x%x\n", __func__, hprocessor, @@ -1756,7 +1739,6 @@ int proc_un_reserve_memory(void *hprocessor, void *prsv_addr, struct dmm_object *dmm_mgr; int status = 0; struct proc_object *p_proc_object = (struct proc_object *)hprocessor; - struct dmm_rsv_object *rsv_obj; if (!p_proc_object) { status = -EFAULT; @@ -1770,24 +1752,6 @@ int proc_un_reserve_memory(void *hprocessor, void *prsv_addr, } status = dmm_un_reserve_memory(dmm_mgr, (u32) prsv_addr); - if (status != 0) - goto func_end; - - /* - * A successful unreserve should be followed by removal of rsv_obj - * from dmm_rsv_list, so that reserved memory resource tracking - * remains uptodate - */ - spin_lock(&pr_ctxt->dmm_rsv_lock); - list_for_each_entry(rsv_obj, &pr_ctxt->dmm_rsv_list, link) { - if (rsv_obj->dsp_reserved_addr == (u32) prsv_addr) { - list_del(&rsv_obj->link); - kfree(rsv_obj); - break; - } - } - spin_unlock(&pr_ctxt->dmm_rsv_lock); - func_end: dev_dbg(bridge, "%s: hprocessor: 0x%p prsv_addr: 0x%p status: 0x%x\n", __func__, hprocessor, prsv_addr, status); |