cyclades: remove more duplicated code
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>
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3aeea5b922
Коммит
46fb782522
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@ -2057,6 +2057,8 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
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channel = info->line - card->first_line;
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if (!cy_is_Z(card)) {
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u32 cflags;
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/* baud rate */
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baud = tty_get_baud_rate(tty);
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if (baud == 38400 && (info->port.flags & ASYNC_SPD_MASK) ==
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@ -2198,37 +2200,18 @@ static void cy_set_line_char(struct cyclades_port *info, struct tty_struct *tty)
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(info->default_timeout ? info->default_timeout : 0x02));
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/* 10ms rx timeout */
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if (C_CLOCAL(tty)) {
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/* without modem intr */
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cyy_writeb(info, CySRER,
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cyy_readb(info, CySRER) | CyMdmCh);
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/* act on 1->0 modem transitions */
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if ((cflag & CRTSCTS) && info->rflow) {
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cyy_writeb(info, CyMCOR1,
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(CyCTS | rflow_thr[i]));
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} else {
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cyy_writeb(info, CyMCOR1,
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CyCTS);
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}
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/* act on 0->1 modem transitions */
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cyy_writeb(info, CyMCOR2, CyCTS);
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} else {
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/* without modem intr */
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cyy_writeb(info, CySRER,
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cyy_readb(info, CySRER) | CyMdmCh);
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/* act on 1->0 modem transitions */
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if ((cflag & CRTSCTS) && info->rflow) {
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cyy_writeb(info, CyMCOR1,
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(CyDSR | CyCTS | CyRI | CyDCD |
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rflow_thr[i]));
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} else {
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cyy_writeb(info, CyMCOR1,
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CyDSR | CyCTS | CyRI | CyDCD);
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}
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/* act on 0->1 modem transitions */
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cyy_writeb(info, CyMCOR2,
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CyDSR | CyCTS | CyRI | CyDCD);
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}
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cflags = CyCTS;
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if (!C_CLOCAL(tty))
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cflags |= CyDSR | CyRI | CyDCD;
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/* without modem intr */
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cyy_writeb(info, CySRER, cyy_readb(info, CySRER) | CyMdmCh);
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/* act on 1->0 modem transitions */
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if ((cflag & CRTSCTS) && info->rflow)
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cyy_writeb(info, CyMCOR1, cflags | rflow_thr[i]);
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else
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cyy_writeb(info, CyMCOR1, cflags);
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/* act on 0->1 modem transitions */
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cyy_writeb(info, CyMCOR2, cflags);
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if (i == 0) /* baud rate is zero, turn off line */
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cyy_change_rts_dtr(info, 0, TIOCM_DTR);
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