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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-16 22:08:08 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-03-16 23:27:57 -0700 |
| commit | 6b007d62fabb279b51c784c7c8abc6848b66a917 (patch) | |
| tree | b6d5e09b7cd5f858da0bb6f0163532308e85fe55 /drivers/input/touchscreen/tsc2005.c | |
| parent | Input: introduce tsc2005 driver (diff) | |
| download | linux-dev-6b007d62fabb279b51c784c7c8abc6848b66a917.tar.xz linux-dev-6b007d62fabb279b51c784c7c8abc6848b66a917.zip | |
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>
Diffstat (limited to 'drivers/input/touchscreen/tsc2005.c')
| -rw-r--r-- | drivers/input/touchscreen/tsc2005.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index f95f968f18e1..5dad30a4b153 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -366,7 +366,8 @@ static void tsc2005_enable(struct tsc2005 *ts) 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 @@ static ssize_t tsc2005_disable_store(struct device *dev, 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 @@ static ssize_t tsc2005_selftest_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); u16 temp_high; u16 temp_high_orig; u16 temp_high_test; @@ -620,7 +623,7 @@ static int __devinit tsc2005_probe(struct spi_device *spi) 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 __devinit tsc2005_probe(struct spi_device *spi) 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 @@ static int __devexit tsc2005_remove(struct spi_device *spi) #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_suspend(struct spi_device *spi, pm_message_t mesg) 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); |