diff options
Diffstat (limited to 'drivers')
-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) | |||
449 | while (1) { | 449 | while (1) { |
450 | if (tty->stopped || tty->hw_stopped) | 450 | if (tty->stopped || tty->hw_stopped) |
451 | break; | 451 | break; |
452 | c = min(info->xmit_fifo_room, min(info->xmit_cnt, XMIT_BUF_SIZE - info->xmit_tail)); | 452 | c = min(info->xmit_fifo_room, info->xmit_cnt); |
453 | c = min(c, XMIT_BUF_SIZE - info->xmit_tail); | ||
453 | if (c <= 0 || info->xmit_fifo_room <= 0) | 454 | if (c <= 0 || info->xmit_fifo_room <= 0) |
454 | break; | 455 | break; |
455 | sOutStrW(sGetTxRxDataIO(cp), (unsigned short *) (info->xmit_buf + info->xmit_tail), c / 2); | 456 | 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, | |||
1758 | 1759 | ||
1759 | /* Write remaining data into the port's xmit_buf */ | 1760 | /* Write remaining data into the port's xmit_buf */ |
1760 | while (1) { | 1761 | while (1) { |
1761 | if (!info->tty) /* Seemingly obligatory check... */ | 1762 | if (!info->tty) /* Seemingly obligatory check... */ |
1762 | goto end; | 1763 | goto end; |
1763 | 1764 | c = min(count, XMIT_BUF_SIZE - info->xmit_cnt - 1); | |
1764 | c = min(count, min(XMIT_BUF_SIZE - info->xmit_cnt - 1, XMIT_BUF_SIZE - info->xmit_head)); | 1765 | c = min(c, XMIT_BUF_SIZE - info->xmit_head); |
1765 | if (c <= 0) | 1766 | if (c <= 0) |
1766 | break; | 1767 | break; |
1767 | 1768 | ||