1 files changed, 31 insertions, 5 deletions

diff --git a/arch/sparc/prom/devops_64.c b/arch/sparc/prom/devops_64.c
index 9dbd803e46e1..a017119e7ef1 100644
--- a/arch/sparc/prom/devops_64.c
+++ b/arch/sparc/prom/devops_64.c
@@ -18,16 +18,32 @@
 int
 prom_devopen(const char *dstr)
 {
-        return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)|
-                                  P1275_INOUT(1,1),
-                                  dstr);
+        unsigned long args[5];
+
+        args[0] = (unsigned long) "open";
+        args[1] = 1;
+        args[2] = 1;
+        args[3] = (unsigned long) dstr;
+        args[4] = (unsigned long) -1;
+
+        p1275_cmd_direct(args);
+
+        return (int) args[4];
 }
 
 /* Close the device described by device handle 'dhandle'. */
 int
 prom_devclose(int dhandle)
 {
-        p1275_cmd ("close", P1275_INOUT(1,0), dhandle);
+        unsigned long args[4];
+
+        args[0] = (unsigned long) "close";
+        args[1] = 1;
+        args[2] = 0;
+        args[3] = (unsigned int) dhandle;
+
+        p1275_cmd_direct(args);
+
         return 0;
 }
 
@@ -37,5 +53,15 @@ prom_devclose(int dhandle)
 void
 prom_seek(int dhandle, unsigned int seekhi, unsigned int seeklo)
 {
-        p1275_cmd ("seek", P1275_INOUT(3,1), dhandle, seekhi, seeklo);
+        unsigned long args[7];
+
+        args[0] = (unsigned long) "seek";
+        args[1] = 3;
+        args[2] = 1;
+        args[3] = (unsigned int) dhandle;
+        args[4] = seekhi;
+        args[5] = seeklo;
+        args[6] = (unsigned long) -1;
+
+        p1275_cmd_direct(args);
 }