diff options
author | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
commit | 292dd876ee765c478b27c93cc51e93a558ed58bf (patch) | |
tree | 5b740e93253295baee2a9c414a6c66d03d44a9ef /drivers/s390/char/sclp_vt220.c | |
parent | d4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff) | |
parent | 9fdb62af92c741addbea15545f214a6e89460865 (diff) |
Pull release into acpica branch
Diffstat (limited to 'drivers/s390/char/sclp_vt220.c')
-rw-r--r-- | drivers/s390/char/sclp_vt220.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 06bd85824d7b..9e02625c82cf 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/tty.h> #include <linux/tty_driver.h> +#include <linux/tty_flip.h> #include <linux/sched.h> #include <linux/errno.h> #include <linux/mm.h> @@ -482,16 +483,7 @@ sclp_vt220_receiver_fn(struct evbuf_header *evbuf) /* Send input to line discipline */ buffer++; count--; - /* Prevent buffer overrun by discarding input. Note that - * because buffer_push works asynchronously, we cannot wait - * for the buffer to be emptied. */ - if (count + sclp_vt220_tty->flip.count > TTY_FLIPBUF_SIZE) - count = TTY_FLIPBUF_SIZE - sclp_vt220_tty->flip.count; - memcpy(sclp_vt220_tty->flip.char_buf_ptr, buffer, count); - memset(sclp_vt220_tty->flip.flag_buf_ptr, TTY_NORMAL, count); - sclp_vt220_tty->flip.char_buf_ptr += count; - sclp_vt220_tty->flip.flag_buf_ptr += count; - sclp_vt220_tty->flip.count += count; + tty_insert_flip_string(sclp_vt220_tty, buffer, count); tty_flip_buffer_push(sclp_vt220_tty); break; } |