diff options
Diffstat (limited to 'drivers/char/rocket.c')
| -rw-r--r-- | drivers/char/rocket.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 1b3fc6fd358e..32fe8dca24b6 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -449,7 +449,8 @@ static void rp_do_transmit(struct r_port *info) while (1) { if (tty->stopped || tty->hw_stopped) break; - c = min(info->xmit_fifo_room, min(info->xmit_cnt, XMIT_BUF_SIZE - info->xmit_tail)); + c = min(info->xmit_fifo_room, info->xmit_cnt); + c = min(c, XMIT_BUF_SIZE - info->xmit_tail); if (c <= 0 || info->xmit_fifo_room <= 0) break; sOutStrW(sGetTxRxDataIO(cp), (unsigned short *) (info->xmit_buf + info->xmit_tail), c / 2); @@ -1758,10 +1759,10 @@ static int rp_write(struct tty_struct *tty, /* Write remaining data into the port's xmit_buf */ while (1) { - if (!info->tty) /* Seemingly obligatory check... */ + if (!info->tty) /* Seemingly obligatory check... */ goto end; - - c = min(count, min(XMIT_BUF_SIZE - info->xmit_cnt - 1, XMIT_BUF_SIZE - info->xmit_head)); + c = min(count, XMIT_BUF_SIZE - info->xmit_cnt - 1); + c = min(c, XMIT_BUF_SIZE - info->xmit_head); if (c <= 0) break; |