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staging: tidspbridge: ioremap physical address of the stack segment in shm 

Due to data type change, readl can no longer receive a u32.

Signed-off-by: Omar Ramirez Luna <omar.ramirez@copitl.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Omar Ramirez Luna 2012-10-24 17:09:19 -05:00 committed by Greg Kroah-Hartman
parent 7de8a0cf48
commit 5ae4fd94a3
1 changed files with 15 additions and 6 deletions
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21
drivers/staging/tidspbridge/rmgr/node.c
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@ -304,8 +304,7 @@ int node_allocate(struct proc_object *hprocessor,
u32 pul_value;
u32 dynext_base;
u32 off_set = 0;
u32 ul_stack_seg_addr, ul_stack_seg_val;
u32 ul_gpp_mem_base;
u32 ul_stack_seg_val;
struct cfg_hostres *host_res;
struct bridge_dev_context *pbridge_context;
u32 mapped_addr = 0;
@ -581,6 +580,9 @@ func_cont:
if (strcmp((char *)
pnode->dcd_props.obj_data.node_obj.ndb_props.
stack_seg_name, STACKSEGLABEL) == 0) {
void __iomem *stack_seg;
u32 stack_seg_pa;
status =
hnode_mgr->nldr_fxns.
get_fxn_addr(pnode->nldr_node_obj, "DYNEXT_BEG",
@ -608,14 +610,21 @@ func_cont:
goto func_end;
}
ul_gpp_mem_base = (u32) host_res->mem_base[1];
off_set = pul_value - dynext_base;
ul_stack_seg_addr = ul_gpp_mem_base + off_set;
ul_stack_seg_val = readl(ul_stack_seg_addr);
stack_seg_pa = host_res->mem_phys[1] + off_set;
stack_seg = ioremap(stack_seg_pa, SZ_32);
if (!stack_seg) {
status = -ENOMEM;
goto func_end;
}
ul_stack_seg_val = readl(stack_seg);
iounmap(stack_seg);
dev_dbg(bridge, "%s: StackSegVal = 0x%x, StackSegAddr ="
" 0x%x\n", __func__, ul_stack_seg_val,
ul_stack_seg_addr);
host_res->mem_base[1] + off_set);
pnode->create_args.asa.task_arg_obj.stack_seg =
ul_stack_seg_val;