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| author | Ernesto Ramos <ernesto@ti.com> | 2010-07-28 18:40:51 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-07-28 19:22:04 +0400 |
| commit | b3c8aef0a2334e088c21757d3143954c774c6da0 (patch) | |
| tree | 86a7783a4a874f68cc17699fa8198bb7d374a6dd /drivers/staging/tidspbridge/pmgr/cmm.c | |
| parent | 74ea8ff93b3759f27e6677076fe80c0c9c3f209d (diff) | |
| download | linux-b3c8aef0a2334e088c21757d3143954c774c6da0.tar.xz | |
staging:ti dspbridge: remove unnecessary volatile variables
Remove unnecessary volatile variables; use accessor
functions __raw_readl/__raw_writel instead when applicable.
Signed-off-by: Ernesto Ramos <ernesto@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/tidspbridge/pmgr/cmm.c')
| -rw-r--r-- | drivers/staging/tidspbridge/pmgr/cmm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/cmm.c b/drivers/staging/tidspbridge/pmgr/cmm.c index 874ed646d6d2..b7cba1bc6273 100644 --- a/drivers/staging/tidspbridge/pmgr/cmm.c +++ b/drivers/staging/tidspbridge/pmgr/cmm.c @@ -1008,6 +1008,7 @@ void *cmm_xlator_alloc_buf(struct cmm_xlatorobject *xlator, void *va_buf, { struct cmm_xlator *xlator_obj = (struct cmm_xlator *)xlator; void *pbuf = NULL; + void *tmp_va_buff; struct cmm_attrs attrs; DBC_REQUIRE(refs > 0); @@ -1019,16 +1020,16 @@ void *cmm_xlator_alloc_buf(struct cmm_xlatorobject *xlator, void *va_buf, if (xlator_obj) { attrs.ul_seg_id = xlator_obj->ul_seg_id; - *(volatile u32 *)va_buf = 0; + __raw_writel(0, va_buf); /* Alloc SM */ pbuf = cmm_calloc_buf(xlator_obj->hcmm_mgr, pa_size, &attrs, NULL); if (pbuf) { /* convert to translator(node/strm) process Virtual * address */ - *(volatile u32 **)va_buf = - (u32 *) cmm_xlator_translate(xlator, + tmp_va_buff = cmm_xlator_translate(xlator, pbuf, CMM_PA2VA); + __raw_writel((u32)tmp_va_buff, va_buf); } } return pbuf; |