[PATCH 3/4] tty: mrst_max3110: Use dev_pm_ops

From: Lars-Peter Clausen
Date: Mon Mar 11 2013 - 13:44:04 EST


Use dev_pm_ops instead of the deprecated legacy suspend/resume for the
mrst_max3110 driver.

Cc: Alan Cox <alan@xxxxxxxxxxxxxxx>
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/tty/serial/mrst_max3110.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index f641c23..9b6ef20 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -743,9 +743,10 @@ static struct uart_driver serial_m3110_reg = {
.cons = &serial_m3110_console,
};

-#ifdef CONFIG_PM
-static int serial_m3110_suspend(struct spi_device *spi, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int serial_m3110_suspend(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct uart_max3110 *max = spi_get_drvdata(spi);

disable_irq(max->irq);
@@ -754,8 +755,9 @@ static int serial_m3110_suspend(struct spi_device *spi, pm_message_t state)
return 0;
}

-static int serial_m3110_resume(struct spi_device *spi)
+static int serial_m3110_resume(struct device *dev)
{
+ struct spi_device *spi = to_spi_device(dev);
struct uart_max3110 *max = spi_get_drvdata(spi);

max3110_out(max, max->cur_conf);
@@ -763,9 +765,13 @@ static int serial_m3110_resume(struct spi_device *spi)
enable_irq(max->irq);
return 0;
}
+
+static SIMPLE_DEV_PM_OPS(serial_m3110_pm_ops, serial_m3110_suspend,
+ serial_m3110_resume);
+#define SERIAL_M3110_PM_OPS (&serial_m3110_pm_ops)
+
#else
-#define serial_m3110_suspend NULL
-#define serial_m3110_resume NULL
+#define SERIAL_M3110_PM_OPS NULL
#endif

static int serial_m3110_probe(struct spi_device *spi)
@@ -872,11 +878,10 @@ static struct spi_driver uart_max3110_driver = {
.driver = {
.name = "spi_max3111",
.owner = THIS_MODULE,
+ .pm = SERIAL_M3110_PM_OPS,
},
.probe = serial_m3110_probe,
.remove = serial_m3110_remove,
- .suspend = serial_m3110_suspend,
- .resume = serial_m3110_resume,
};

static int __init serial_m3110_init(void)
--
1.8.0

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