Input: eeti_ts - respect interrupt set in client structure

Instead of expecting that GPIO is always interrupt source, let's use
interrupt specified in I2C client.

Reviewed-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index e216433..1ed524e 100644 (file)
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -973,6 +973,7 @@ static struct eeti_ts_platform_data eeti_ts_pdata = {
 static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = {
        .type   = "eeti_ts",
        .addr   = 0x0a,
+       .irq    = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ),
        .platform_data = &eeti_ts_pdata,
 };
 

diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index e99e4fe..ac78ac6 100644 (file)
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -49,7 +49,7 @@ struct eeti_ts {
        struct input_dev *input;
        struct work_struct work;
        struct mutex mutex;
-       int irq_gpio, irq, irq_active_high;
+       int irq_gpio, irq_active_high;
 };
 
 #define EETI_TS_BITDEPTH       (11)
@@ -128,7 +128,7 @@ static irqreturn_t eeti_ts_isr(int irq, void *dev_id)
 
 static void eeti_ts_start(struct eeti_ts *eeti)
 {
-       enable_irq(eeti->irq);
+       enable_irq(eeti->client->irq);
 
        /* Read the events once to arm the IRQ */
        eeti_ts_read(&eeti->work);
@@ -136,7 +136,7 @@ static void eeti_ts_start(struct eeti_ts *eeti)
 
 static void eeti_ts_stop(struct eeti_ts *eeti)
 {
-       disable_irq(eeti->irq);
+       disable_irq(eeti->client->irq);
        cancel_work_sync(&eeti->work);
 }
 
@@ -201,7 +201,6 @@ static int eeti_ts_probe(struct i2c_client *client,
        eeti->client = client;
        eeti->input = input;
        eeti->irq_gpio = pdata->irq_gpio;
-       eeti->irq = gpio_to_irq(pdata->irq_gpio);
 
        error = devm_gpio_request_one(dev, pdata->irq_gpio, GPIOF_IN,
                                      client->name);
@@ -221,7 +220,7 @@ static int eeti_ts_probe(struct i2c_client *client,
        if (error)
                return error;
 
-       error = devm_request_irq(dev, eeti->irq, eeti_ts_isr, irq_flags,
+       error = devm_request_irq(dev, client->irq, eeti_ts_isr, irq_flags,
                                 client->name, eeti);
        if (error) {
                dev_err(dev, "Unable to request touchscreen IRQ: %d\n",
@@ -252,7 +251,7 @@ static int __maybe_unused eeti_ts_suspend(struct device *dev)
        mutex_unlock(&input_dev->mutex);
 
        if (device_may_wakeup(&client->dev))
-               enable_irq_wake(eeti->irq);
+               enable_irq_wake(client->irq);
 
        return 0;
 }
@@ -264,7 +263,7 @@ static int __maybe_unused eeti_ts_resume(struct device *dev)
        struct input_dev *input_dev = eeti->input;
 
        if (device_may_wakeup(&client->dev))
-               disable_irq_wake(eeti->irq);
+               disable_irq_wake(client->irq);
 
        mutex_lock(&input_dev->mutex);