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path: root/drivers/tty/serial/8250/8250.h
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Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
-rw-r--r--drivers/tty/serial/8250/8250.h35
1 files changed, 1 insertions, 34 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 122e0e4029fe..1a16feac9a36 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -15,8 +15,6 @@
#include <linux/serial_reg.h>
#include <linux/dmaengine.h>
-#include "../serial_mctrl_gpio.h"
-
struct uart_8250_dma {
int (*tx_dma)(struct uart_8250_port *p);
int (*rx_dma)(struct uart_8250_port *p);
@@ -133,43 +131,12 @@ void serial8250_em485_destroy(struct uart_8250_port *p);
static inline void serial8250_out_MCR(struct uart_8250_port *up, int value)
{
- int mctrl_gpio = 0;
-
serial_out(up, UART_MCR, value);
-
- if (value & UART_MCR_RTS)
- mctrl_gpio |= TIOCM_RTS;
- if (value & UART_MCR_DTR)
- mctrl_gpio |= TIOCM_DTR;
-
- mctrl_gpio_set(up->gpios, mctrl_gpio);
}
static inline int serial8250_in_MCR(struct uart_8250_port *up)
{
- int mctrl, mctrl_gpio = 0;
-
- mctrl = serial_in(up, UART_MCR);
-
- /* save current MCR values */
- if (mctrl & UART_MCR_RTS)
- mctrl_gpio |= TIOCM_RTS;
- if (mctrl & UART_MCR_DTR)
- mctrl_gpio |= TIOCM_DTR;
-
- mctrl_gpio = mctrl_gpio_get_outputs(up->gpios, &mctrl_gpio);
-
- if (mctrl_gpio & TIOCM_RTS)
- mctrl |= UART_MCR_RTS;
- else
- mctrl &= ~UART_MCR_RTS;
-
- if (mctrl_gpio & TIOCM_DTR)
- mctrl |= UART_MCR_DTR;
- else
- mctrl &= ~UART_MCR_DTR;
-
- return mctrl;
+ return serial_in(up, UART_MCR);
}
#if defined(__alpha__) && !defined(CONFIG_PCI)