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path: root/drivers/video/aty
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Diffstat (limited to 'drivers/video/aty')
-rw-r--r--drivers/video/aty/radeon_base.c8
-rw-r--r--drivers/video/aty/radeon_monitor.c12
-rw-r--r--drivers/video/aty/radeon_pm.c4
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 8e3400d5dd21..0ed577e7cc21 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -413,11 +413,11 @@ static int __devinit radeon_find_mem_vbios(struct radeonfb_info *rinfo)
static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
{
struct device_node *dp = rinfo->of_node;
- u32 *val;
+ const u32 *val;
if (dp == NULL)
return -ENODEV;
- val = (u32 *) get_property(dp, "ATY,RefCLK", NULL);
+ val = get_property(dp, "ATY,RefCLK", NULL);
if (!val || !*val) {
printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
return -EINVAL;
@@ -425,11 +425,11 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
rinfo->pll.ref_clk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,SCLK", NULL);
+ val = get_property(dp, "ATY,SCLK", NULL);
if (val && *val)
rinfo->pll.sclk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,MCLK", NULL);
+ val = get_property(dp, "ATY,MCLK", NULL);
if (val && *val)
rinfo->pll.mclk = (*val) / 10;
diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c
index 98c05bc0de44..ea531a6f45d1 100644
--- a/drivers/video/aty/radeon_monitor.c
+++ b/drivers/video/aty/radeon_monitor.c
@@ -64,13 +64,13 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_
{
static char *propnames[] = { "DFP,EDID", "LCD,EDID", "EDID",
"EDID1", "EDID2", NULL };
- u8 *pedid = NULL;
- u8 *pmt = NULL;
+ const u8 *pedid = NULL;
+ const u8 *pmt = NULL;
u8 *tmp;
int i, mt = MT_NONE;
RTRACE("analyzing OF properties...\n");
- pmt = (u8 *)get_property(dp, "display-type", NULL);
+ pmt = get_property(dp, "display-type", NULL);
if (!pmt)
return MT_NONE;
RTRACE("display-type: %s\n", pmt);
@@ -89,7 +89,7 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_
}
for (i = 0; propnames[i] != NULL; ++i) {
- pedid = (u8 *)get_property(dp, propnames[i], NULL);
+ pedid = get_property(dp, propnames[i], NULL);
if (pedid != NULL)
break;
}
@@ -124,14 +124,14 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_
return MT_NONE;
if (rinfo->has_CRTC2) {
- char *pname;
+ const char *pname;
int len, second = 0;
dp = dp->child;
do {
if (!dp)
return MT_NONE;
- pname = (char *)get_property(dp, "name", NULL);
+ pname = get_property(dp, "name", NULL);
if (!pname)
return MT_NONE;
len = strlen(pname);
diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c
index f31e606a2ded..e308ed2d249a 100644
--- a/drivers/video/aty/radeon_pm.c
+++ b/drivers/video/aty/radeon_pm.c
@@ -1268,7 +1268,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo)
0x21320032, 0xa1320032, 0x21320032, 0xffffffff,
0x31320032 };
- u32 *mrtable = default_mrtable;
+ const u32 *mrtable = default_mrtable;
int i, mrtable_size = ARRAY_SIZE(default_mrtable);
mdelay(30);
@@ -1287,7 +1287,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo)
if (rinfo->of_node != NULL) {
int size;
- mrtable = (u32 *)get_property(rinfo->of_node, "ATY,MRT", &size);
+ mrtable = get_property(rinfo->of_node, "ATY,MRT", &size);
if (mrtable)
mrtable_size = size >> 2;
else