1 files changed, 13 insertions, 14 deletions

diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index 0da88d10beff..ed39e75828bd 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -15,35 +15,34 @@
 
 extern int prom_stdin, prom_stdout;
 
-/* Non blocking put character to console device, returns -1 if
- * unsuccessful.
- */
-static int prom_nbputchar(const char *buf)
+static int __prom_console_write_buf(const char *buf, int len)
 {
         unsigned long args[7];
+        int ret;
 
         args[0] = (unsigned long) "write";
         args[1] = 3;
         args[2] = 1;
         args[3] = (unsigned int) prom_stdout;
         args[4] = (unsigned long) buf;
-        args[5] = 1;
+        args[5] = (unsigned int) len;
         args[6] = (unsigned long) -1;
 
         p1275_cmd_direct(args);
 
-        if (args[6] == 1)
-                return 0;
-        else
+        ret = (int) args[6];
+        if (ret < 0)
                 return -1;
+        return ret;
 }
 
-/* Blocking version of put character routine above. */
-void prom_putchar(const char *buf)
+void prom_console_write_buf(const char *buf, int len)
 {
-        while (1) {
-                int err = prom_nbputchar(buf);
-                if (!err)
-                        break;
+        while (len) {
+                int n = __prom_console_write_buf(buf, len);
+                if (n < 0)
+                        continue;
+                len -= n;
+                buf += len;
         }
 }