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path: root/drivers/tty/serial/atmel_serial.c
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Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
-rw-r--r--drivers/tty/serial/atmel_serial.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index a39c87a7c2e1..8d7080efad9b 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -20,15 +20,12 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/atmel_pdc.h>
#include <linux/uaccess.h>
#include <linux/platform_data/atmel.h>
#include <linux/timer.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
#include <linux/err.h>
#include <linux/irq.h>
#include <linux/suspend.h>
@@ -2679,18 +2676,8 @@ static struct console atmel_console = {
#define ATMEL_CONSOLE_DEVICE (&atmel_console)
-static inline bool atmel_is_console_port(struct uart_port *port)
-{
- return port->cons && port->cons->index == port->line;
-}
-
#else
#define ATMEL_CONSOLE_DEVICE NULL
-
-static inline bool atmel_is_console_port(struct uart_port *port)
-{
- return false;
-}
#endif
static struct uart_driver atmel_uart = {
@@ -2719,14 +2706,14 @@ static int atmel_serial_suspend(struct platform_device *pdev,
struct uart_port *port = platform_get_drvdata(pdev);
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- if (atmel_is_console_port(port) && console_suspend_enabled) {
+ if (uart_console(port) && console_suspend_enabled) {
/* Drain the TX shifter */
while (!(atmel_uart_readl(port, ATMEL_US_CSR) &
ATMEL_US_TXEMPTY))
cpu_relax();
}
- if (atmel_is_console_port(port) && !console_suspend_enabled) {
+ if (uart_console(port) && !console_suspend_enabled) {
/* Cache register values as we won't get a full shutdown/startup
* cycle
*/
@@ -2762,7 +2749,7 @@ static int atmel_serial_resume(struct platform_device *pdev)
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
unsigned long flags;
- if (atmel_is_console_port(port) && !console_suspend_enabled) {
+ if (uart_console(port) && !console_suspend_enabled) {
atmel_uart_writel(port, ATMEL_US_MR, atmel_port->cache.mr);
atmel_uart_writel(port, ATMEL_US_IER, atmel_port->cache.imr);
atmel_uart_writel(port, ATMEL_US_BRGR, atmel_port->cache.brgr);
@@ -2916,7 +2903,7 @@ static int atmel_serial_probe(struct platform_device *pdev)
goto err_add_port;
#ifdef CONFIG_SERIAL_ATMEL_CONSOLE
- if (atmel_is_console_port(&atmel_port->uart)
+ if (uart_console(&atmel_port->uart)
&& ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) {
/*
* The serial core enabled the clock for us, so undo
@@ -2959,7 +2946,7 @@ err_add_port:
kfree(atmel_port->rx_ring.buf);
atmel_port->rx_ring.buf = NULL;
err_alloc_ring:
- if (!atmel_is_console_port(&atmel_port->uart)) {
+ if (!uart_console(&atmel_port->uart)) {
clk_put(atmel_port->clk);
atmel_port->clk = NULL;
}