{
struct ht16k33_fbdev *fbdev = &priv->fbdev;
- schedule_delayed_work(&fbdev->work,
- msecs_to_jiffies(HZ / fbdev->refresh_rate));
+ schedule_delayed_work(&fbdev->work, HZ / fbdev->refresh_rate);
}
/*
return -EIO;
}
- if (client->irq <= 0) {
- dev_err(&client->dev, "No IRQ specified\n");
- return -EINVAL;
- }
-
priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (err)
goto err_fbdev_info;
- err = ht16k33_keypad_probe(client, &priv->keypad);
- if (err)
- goto err_fbdev_unregister;
+ /* Keypad */
+ if (client->irq > 0) {
+ err = ht16k33_keypad_probe(client, &priv->keypad);
+ if (err)
+ goto err_fbdev_unregister;
+ }
/* Backlight */
memset(&bl_props, 0, sizeof(struct backlight_properties));