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path: root/drivers/serial/ioc4_serial.c
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Diffstat (limited to 'drivers/serial/ioc4_serial.c')
-rw-r--r--drivers/serial/ioc4_serial.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index d054f1265701..f94d2e712cad 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -1765,8 +1765,11 @@ ioc4_change_speed(struct uart_port *the_port,
1765 the_port->ignore_status_mask &= ~N_DATA_READY; 1765 the_port->ignore_status_mask &= ~N_DATA_READY;
1766 } 1766 }
1767 1767
1768 if (cflag & CRTSCTS) 1768 if (cflag & CRTSCTS) {
1769 info->flags |= ASYNC_CTS_FLOW; 1769 info->flags |= ASYNC_CTS_FLOW;
1770 port->ip_sscr |= IOC4_SSCR_HFC_EN;
1771 writel(port->ip_sscr, &port->ip_serial_regs->sscr);
1772 }
1770 else 1773 else
1771 info->flags &= ~ASYNC_CTS_FLOW; 1774 info->flags &= ~ASYNC_CTS_FLOW;
1772 1775
@@ -1825,12 +1828,6 @@ static inline int ic4_startup_local(struct uart_port *the_port)
1825 /* set the speed of the serial port */ 1828 /* set the speed of the serial port */
1826 ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0); 1829 ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0);
1827 1830
1828 /* enable hardware flow control - after ioc4_change_speed because
1829 * ASYNC_CTS_FLOW is set there */
1830 if (info->flags & ASYNC_CTS_FLOW) {
1831 port->ip_sscr |= IOC4_SSCR_HFC_EN;
1832 writel(port->ip_sscr, &port->ip_serial_regs->sscr);
1833 }
1834 info->flags |= UIF_INITIALIZED; 1831 info->flags |= UIF_INITIALIZED;
1835 return 0; 1832 return 0;
1836} 1833}