diff options
Diffstat (limited to 'drivers/auxdisplay/ht16k33.c')
| -rw-r--r-- | drivers/auxdisplay/ht16k33.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index d951d54b26f5..1e69cc6d21a0 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -117,8 +117,7 @@ static void ht16k33_fb_queue(struct ht16k33_priv *priv) { 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); } /* @@ -402,11 +401,6 @@ static int ht16k33_probe(struct i2c_client *client, 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; @@ -459,9 +453,12 @@ static int ht16k33_probe(struct i2c_client *client, 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)); |