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-rw-r--r--arch/sparc/prom/console_64.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index 33a8b275d6af..a9a575433ce9 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -18,41 +18,37 @@ extern int prom_stdin, prom_stdout;
/* Non blocking get character from console input device, returns -1
* if no input was taken. This can be used for polling.
*/
-static int prom_nbgetchar(void)
+static int prom_nbgetchar(char *buf)
{
unsigned long args[7];
- char inc;
args[0] = (unsigned long) "read";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) prom_stdin;
- args[4] = (unsigned long) &inc;
+ args[4] = (unsigned long) buf;
args[5] = 1;
args[6] = (unsigned long) -1;
p1275_cmd_direct(args);
if (args[6] == 1)
- return inc;
+ return 0;
return -1;
}
/* Non blocking put character to console device, returns -1 if
* unsuccessful.
*/
-static int prom_nbputchar(char c)
+static int prom_nbputchar(const char *buf)
{
unsigned long args[7];
- char outc;
-
- outc = c;
args[0] = (unsigned long) "write";
args[1] = 3;
args[2] = 1;
args[3] = (unsigned int) prom_stdout;
- args[4] = (unsigned long) &outc;
+ args[4] = (unsigned long) buf;
args[5] = 1;
args[6] = (unsigned long) -1;
@@ -65,17 +61,21 @@ static int prom_nbputchar(char c)
}
/* Blocking version of get character routine above. */
-char
-prom_getchar(void)
+void prom_getchar(char *buf)
{
- int character;
- while((character = prom_nbgetchar()) == -1) ;
- return (char) character;
+ while (1) {
+ int err = prom_nbgetchar(buf);
+ if (!err)
+ break;
+ }
}
/* Blocking version of put character routine above. */
-void
-prom_putchar(char c)
+void prom_putchar(const char *buf)
{
- prom_nbputchar(c);
+ while (1) {
+ int err = prom_nbputchar(buf);
+ if (!err)
+ break;
+ }
}