diff options
Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
| -rw-r--r-- | drivers/s390/char/sclp_tty.c | 21 |
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; } |