1 files changed, 15 insertions, 55 deletions

diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c
index 5340264b78f5..a00f47b16c10 100644
--- a/arch/sparc/prom/console_32.c
+++ b/arch/sparc/prom/console_32.c
@@ -16,82 +16,42 @@
 
 extern void restore_current(void);
 
-/* Non blocking get character from console input device, returns -1
- * if no input was taken.  This can be used for polling.
- */
-int
-prom_nbgetchar(void)
-{
-        static char inc;
-        int i = -1;
-        unsigned long flags;
-
-        spin_lock_irqsave(&prom_lock, flags);
-        switch(prom_vers) {
-        case PROM_V0:
-                i = (*(romvec->pv_nbgetchar))();
-                break;
-        case PROM_V2:
-        case PROM_V3:
-                if( (*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin , &inc, 0x1) == 1) {
-                        i = inc;
-                } else {
-                        i = -1;
-                }
-                break;
-        default:
-                i = -1;
-                break;
-        };
-        restore_current();
-        spin_unlock_irqrestore(&prom_lock, flags);
-        return i; /* Ugh, we could spin forever on unsupported proms ;( */
-}
-
 /* Non blocking put character to console device, returns -1 if
  * unsuccessful.
  */
-int
-prom_nbputchar(char c)
+static int prom_nbputchar(const char *buf)
 {
-        static char outc;
         unsigned long flags;
         int i = -1;
 
         spin_lock_irqsave(&prom_lock, flags);
         switch(prom_vers) {
         case PROM_V0:
-                i = (*(romvec->pv_nbputchar))(c);
+                if ((*(romvec->pv_nbputchar))(*buf))
+                        i = 1;
                 break;
         case PROM_V2:
         case PROM_V3:
-                outc = c;
-                if( (*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, &outc, 0x1) == 1)
-                        i = 0;
-                else
-                        i = -1;
+                if ((*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout,
+                                                          buf, 0x1) == 1)
+                        i = 1;
                 break;
         default:
-                i = -1;
                 break;
-        };
+        }
         restore_current();
         spin_unlock_irqrestore(&prom_lock, flags);
         return i; /* Ugh, we could spin forever on unsupported proms ;( */
 }
 
-/* Blocking version of get character routine above. */
-char
-prom_getchar(void)
+void prom_console_write_buf(const char *buf, int len)
 {
-        int character;
-        while((character = prom_nbgetchar()) == -1) ;
-        return (char) character;
+        while (len) {
+                int n = prom_nbputchar(buf);
+                if (n < 0)
+                        continue;
+                len--;
+                buf++;
+        }
 }
 
-/* Blocking version of put character routine above. */
-void
-prom_putchar(char c)
-{
-        while(prom_nbputchar(c) == -1) ;
-}