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cyclades: remove more duplicated code

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Remove duplicated code from cy_set_line_char. There were 2 if
branches with same contents except flags.

Branch only for the flags computation and use them in the only copy
of the code.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jiri Slaby 2009-09-19 13:13:17 -07:00 committed by Live-CD User
parent 3aeea5b922
commit 46fb782522
1 changed files with 14 additions and 31 deletions
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45
drivers/char/cyclades.c
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@ -2057,6 +2057,8 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
channel = info->line - card->first_line;
if (!cy_is_Z(card)) {
u32 cflags;
/* baud rate */
baud = tty_get_baud_rate(tty);
if (baud == 38400 && (info->port.flags & ASYNC_SPD_MASK) ==
@ -2198,37 +2200,18 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
(info->default_timeout ? info->default_timeout : 0x02));
/* 10ms rx timeout */
if (C_CLOCAL(tty)) {
/* without modem intr */
cyy_writeb(info, CySRER,
cyy_readb(info, CySRER) | CyMdmCh);
/* act on 1->0 modem transitions */
if ((cflag & CRTSCTS) && info->rflow) {
cyy_writeb(info, CyMCOR1,
(CyCTS | rflow_thr[i]));
} else {
cyy_writeb(info, CyMCOR1,
CyCTS);
}
/* act on 0->1 modem transitions */
cyy_writeb(info, CyMCOR2, CyCTS);
} else {
/* without modem intr */
cyy_writeb(info, CySRER,
cyy_readb(info, CySRER) | CyMdmCh);
/* act on 1->0 modem transitions */
if ((cflag & CRTSCTS) && info->rflow) {
cyy_writeb(info, CyMCOR1,
(CyDSR | CyCTS | CyRI | CyDCD |
rflow_thr[i]));
} else {
cyy_writeb(info, CyMCOR1,
CyDSR | CyCTS | CyRI | CyDCD);
}
/* act on 0->1 modem transitions */
cyy_writeb(info, CyMCOR2,
CyDSR | CyCTS | CyRI | CyDCD);
}
cflags = CyCTS;
if (!C_CLOCAL(tty))
cflags |= CyDSR | CyRI | CyDCD;
/* without modem intr */
cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyMdmCh);
/* act on 1->0 modem transitions */
if ((cflag & CRTSCTS) && info->rflow)
cyy_writeb(info, CyMCOR1, cflags | rflow_thr[i]);
else
cyy_writeb(info, CyMCOR1, cflags);
/* act on 0->1 modem transitions */
cyy_writeb(info, CyMCOR2, cflags);
if (i == 0) /* baud rate is zero, turn off line */
cyy_change_rts_dtr(info, 0, TIOCM_DTR);