Get rid of the workqueue, just spawn a threaded IRQ and handle
all the touchscreen readouts in the handler thread.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Cc: Henrik Rydberg <rydberg@xxxxxxxxxxx>
Cc: Olivier Sobrie <olivier@xxxxxxxxx>
Cc: Philipp Puschmann <pp@xxxxxxxxx>
To: linux-input@xxxxxxxxxxxxxxx
---
V2: Retain workqueue
---
drivers/input/touchscreen/ili210x.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index 322241472b9f..04d75d4ecb20 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -5,7 +5,6 @@
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/delay.h>
-#include <linux/workqueue.h>
#define MAX_TOUCHES 2
#define DEFAULT_POLL_PERIOD 20
@@ -237,19 +236,19 @@ static int ili210x_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, priv);
- error = request_irq(client->irq, ili210x_irq, 0,
- client->name, priv);
+ error = devm_request_threaded_irq(dev, client->irq, NULL, ili210x_irq,
+ IRQF_ONESHOT, client->name, priv);
if (error) {
dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",
error);
- goto err_free_mem;
+ return error;
}
error = sysfs_create_group(&dev->kobj, &ili210x_attr_group);
if (error) {
dev_err(dev, "Unable to create sysfs attributes, err: %d\n",
error);
- goto err_free_irq;
+ return error;
}
error = input_register_device(priv->input);
@@ -268,9 +267,6 @@ static int ili210x_i2c_probe(struct i2c_client *client,
err_remove_sysfs:
sysfs_remove_group(&dev->kobj, &ili210x_attr_group);
-err_free_irq:
- free_irq(client->irq, priv);
-err_free_mem:
return error;
}
@@ -279,7 +275,6 @@ static int ili210x_i2c_remove(struct i2c_client *client)
struct ili210x *priv = i2c_get_clientdata(client);
sysfs_remove_group(&client->dev.kobj, &ili210x_attr_group);
- free_irq(priv->client->irq, priv);
cancel_delayed_work_sync(&priv->dwork);
input_unregister_device(priv->input);
--
2.19.2
