diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/nozomi.c | 2 | ||||
| -rw-r--r-- | drivers/char/serial167.c | 3 | ||||
| -rw-r--r-- | drivers/char/specialix.c | 2 |
3 files changed, 1 insertions, 6 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 584910f..a3f32a1 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -853,8 +853,6 @@ static int receive_data(enum port_type index, struct nozomi *dc) goto put; } - tty_buffer_request_room(tty, size); - while (size > 0) { read_mem32((u32 *) buf, addr + offset, RECEIVE_BUF_MAX); diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 452370a..986aa60 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -658,8 +658,7 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id) info->mon.char_max = char_count; info->mon.char_last = char_count; #endif - len = tty_buffer_request_room(tty, char_count); - while (len--) { + while (char_count--) { data = base_addr[CyRDR]; tty_insert_flip_char(tty, data, TTY_NORMAL); #ifdef CYCLOM_16Y_HACK diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 268e17f..07ac14d 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -646,8 +646,6 @@ static void sx_receive(struct specialix_board *bp) dprintk(SX_DEBUG_RX, "port: %p: count: %d\n", port, count); port->hits[count > 8 ? 9 : count]++; - tty_buffer_request_room(tty, count); - while (count--) tty_insert_flip_char(tty, sx_in(bp, CD186x_RDR), TTY_NORMAL); tty_flip_buffer_push(tty); |
