aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/char/sclp_tty.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
-rw-r--r--drivers/s390/char/sclp_tty.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index a20d7c89341..6cbf067f1a8 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -13,6 +13,7 @@
#include <linux/kmod.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
+#include <linux/tty_flip.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/slab.h>
@@ -496,25 +497,19 @@ sclp_tty_input(unsigned char* buf, unsigned int count)
case CTRLCHAR_SYSRQ:
break;
case CTRLCHAR_CTRL:
- sclp_tty->flip.count++;
- *sclp_tty->flip.flag_buf_ptr++ = TTY_NORMAL;
- *sclp_tty->flip.char_buf_ptr++ = cchar;
+ tty_insert_flip_char(sclp_tty, cchar, TTY_NORMAL);
tty_flip_buffer_push(sclp_tty);
break;
case CTRLCHAR_NONE:
/* send (normal) input to line discipline */
- memcpy(sclp_tty->flip.char_buf_ptr, buf, count);
if (count < 2 ||
- (strncmp ((const char *) buf + count - 2, "^n", 2) &&
- strncmp ((const char *) buf + count - 2, "\0252n", 2))) {
- sclp_tty->flip.char_buf_ptr[count] = '\n';
- count++;
+ (strncmp((const char *) buf + count - 2, "^n", 2) &&
+ strncmp((const char *) buf + count - 2, "\252n", 2))) {
+ /* add the auto \n */
+ tty_insert_flip_string(sclp_tty, buf, count);
+ tty_insert_flip_char(sclp_tty, '\n', TTY_NORMAL);
} else
- count -= 2;
- memset(sclp_tty->flip.flag_buf_ptr, TTY_NORMAL, count);
- sclp_tty->flip.char_buf_ptr += count;
- sclp_tty->flip.flag_buf_ptr += count;
- sclp_tty->flip.count += count;
+ tty_insert_flip_string(sclp_tty, buf, count - 2);
tty_flip_buffer_push(sclp_tty);
break;
}