Add support for manual setting the modem control lines.
Signed-off-by: Maarten Brock <m.brock@xxxxxxxxxxxxx>
---
drivers/tty/serial/sc16is7xx.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index edb5305..4df2308 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -748,12 +748,20 @@ static void sc16is7xx_reg_proc(struct kthread_work *ws)
memset(&one->config, 0, sizeof(one->config));
spin_unlock_irqrestore(&one->port.lock, irqflags);
- if (config.flags & SC16IS7XX_RECONF_MD)
+ if (config.flags & SC16IS7XX_RECONF_MD) {
sc16is7xx_port_update(&one->port, SC16IS7XX_MCR_REG,
SC16IS7XX_MCR_LOOP_BIT,
(one->port.mctrl & TIOCM_LOOP) ?
SC16IS7XX_MCR_LOOP_BIT : 0);
-
+ sc16is7xx_port_update(&one->port, SC16IS7XX_MCR_REG,
+ SC16IS7XX_MCR_RTS_BIT,
+ (one->port.mctrl & TIOCM_RTS) ?
+ SC16IS7XX_MCR_RTS_BIT : 0);
+ sc16is7xx_port_update(&one->port, SC16IS7XX_MCR_REG,
+ SC16IS7XX_MCR_DTR_BIT,
+ (one->port.mctrl & TIOCM_DTR) ?
+ SC16IS7XX_MCR_DTR_BIT : 0);
+ }
if (config.flags & SC16IS7XX_RECONF_IER)
sc16is7xx_port_update(&one->port, SC16IS7XX_IER_REG,
config.ier_clear, 0);
--
1.8.3.1
--
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