Input: tsc2005 - use spi_get/set_drvdata()
Instead of peeking into underlying device and using dev_get/set_drvdata(),
let's use SPI layer's implementation to access driver-private data
(which may be different from driver-core private data).
Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index f95f968..5dad30a 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -366,7 +366,8 @@
static ssize_t tsc2005_disable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct tsc2005 *ts = dev_get_drvdata(dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
return sprintf(buf, "%u\n", ts->disabled);
}
@@ -375,7 +376,8 @@
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct tsc2005 *ts = dev_get_drvdata(dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
unsigned long res;
int i;
@@ -401,7 +403,8 @@
struct device_attribute *attr,
char *buf)
{
- struct tsc2005 *ts = dev_get_drvdata(dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
u16 temp_high;
u16 temp_high_orig;
u16 temp_high_test;
@@ -620,7 +623,7 @@
if (ts == NULL)
return -ENOMEM;
- dev_set_drvdata(&spi->dev, ts);
+ spi_set_drvdata(spi, ts);
ts->spi = spi;
spi->dev.power.power_state = PMSG_ON;
spi->mode = SPI_MODE_0;
@@ -637,7 +640,7 @@
static int __devexit tsc2005_remove(struct spi_device *spi)
{
- struct tsc2005 *ts = dev_get_drvdata(&spi->dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
mutex_lock(&ts->mutex);
tsc2005_disable(ts);
@@ -661,7 +664,8 @@
#ifdef CONFIG_PM
static int tsc2005_suspend(struct spi_device *spi, pm_message_t mesg)
{
- struct tsc2005 *ts = dev_get_drvdata(&spi->dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
mutex_lock(&ts->mutex);
tsc2005_disable(ts);
@@ -672,7 +676,8 @@
static int tsc2005_resume(struct spi_device *spi)
{
- struct tsc2005 *ts = dev_get_drvdata(&spi->dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct tsc2005 *ts = spi_get_drvdata(spi);
mutex_lock(&ts->mutex);
tsc2005_enable(ts);