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path: root/drivers/tty/serial/imx.c
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Diffstat (limited to 'drivers/tty/serial/imx.c')
-rw-r--r--drivers/tty/serial/imx.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e309e8b0aab..59819121fe9 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -51,7 +51,7 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include <mach/imx-uart.h>
+#include <linux/platform_data/serial-imx.h>
/* Register definitions */
#define URXD0 0x0 /* Receiver Register */
@@ -207,7 +207,7 @@ struct imx_port {
unsigned short trcv_delay; /* transceiver delay */
struct clk *clk_ipg;
struct clk *clk_per;
- struct imx_uart_data *devdata;
+ const struct imx_uart_data *devdata;
};
struct imx_port_ucrs {
@@ -1373,8 +1373,7 @@ static int serial_imx_suspend(struct platform_device *dev, pm_message_t state)
val |= UCR3_AWAKEN;
writel(val, sport->port.membase + UCR3);
- if (sport)
- uart_suspend_port(&imx_reg, &sport->port);
+ uart_suspend_port(&imx_reg, &sport->port);
return 0;
}
@@ -1389,8 +1388,7 @@ static int serial_imx_resume(struct platform_device *dev)
val &= ~UCR3_AWAKEN;
writel(val, sport->port.membase + UCR3);
- if (sport)
- uart_resume_port(&imx_reg, &sport->port);
+ uart_resume_port(&imx_reg, &sport->port);
return 0;
}
@@ -1505,18 +1503,21 @@ static int serial_imx_probe(struct platform_device *pdev)
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl)) {
ret = PTR_ERR(pinctrl);
+ dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret);
goto unmap;
}
sport->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
if (IS_ERR(sport->clk_ipg)) {
ret = PTR_ERR(sport->clk_ipg);
+ dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret);
goto unmap;
}
sport->clk_per = devm_clk_get(&pdev->dev, "per");
if (IS_ERR(sport->clk_per)) {
ret = PTR_ERR(sport->clk_per);
+ dev_err(&pdev->dev, "failed to get per clk: %d\n", ret);
goto unmap;
}
@@ -1537,7 +1538,7 @@ static int serial_imx_probe(struct platform_device *pdev)
ret = uart_add_one_port(&imx_reg, &sport->port);
if (ret)
goto deinit;
- platform_set_drvdata(pdev, &sport->port);
+ platform_set_drvdata(pdev, sport);
return 0;
deinit: