diff options
Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 19d4ea65ea01..42e645062c20 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -236,7 +236,6 @@ struct mxt_object { struct mxt_message { u8 reportid; u8 message[7]; - u8 checksum; }; struct mxt_finger { @@ -326,17 +325,12 @@ static bool mxt_object_writable(unsigned int type) } static void mxt_dump_message(struct device *dev, - struct mxt_message *message) + struct mxt_message *message) { - dev_dbg(dev, "reportid:\t0x%x\n", message->reportid); - dev_dbg(dev, "message1:\t0x%x\n", message->message[0]); - dev_dbg(dev, "message2:\t0x%x\n", message->message[1]); - dev_dbg(dev, "message3:\t0x%x\n", message->message[2]); - dev_dbg(dev, "message4:\t0x%x\n", message->message[3]); - dev_dbg(dev, "message5:\t0x%x\n", message->message[4]); - dev_dbg(dev, "message6:\t0x%x\n", message->message[5]); - dev_dbg(dev, "message7:\t0x%x\n", message->message[6]); - dev_dbg(dev, "checksum:\t0x%x\n", message->checksum); + dev_dbg(dev, "reportid: %u\tmessage: %02x %02x %02x %02x %02x %02x %02x\n", + message->reportid, message->message[0], message->message[1], + message->message[2], message->message[3], message->message[4], + message->message[5], message->message[6]); } static int mxt_check_bootloader(struct i2c_client *client, @@ -506,7 +500,7 @@ static int mxt_write_object(struct mxt_data *data, u16 reg; object = mxt_get_object(data, type); - if (!object) + if (!object || offset >= object->size + 1) return -EINVAL; reg = object->start_address; @@ -1049,8 +1043,8 @@ static ssize_t mxt_update_fw_store(struct device *dev, return count; } -static DEVICE_ATTR(object, 0444, mxt_object_show, NULL); -static DEVICE_ATTR(update_fw, 0664, NULL, mxt_update_fw_store); +static DEVICE_ATTR(object, S_IRUGO, mxt_object_show, NULL); +static DEVICE_ATTR(update_fw, S_IWUSR, NULL, mxt_update_fw_store); static struct attribute *mxt_attrs[] = { &dev_attr_object.attr, @@ -1201,7 +1195,7 @@ static int __devexit mxt_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int mxt_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -1239,13 +1233,10 @@ static int mxt_resume(struct device *dev) return 0; } - -static const struct dev_pm_ops mxt_pm_ops = { - .suspend = mxt_suspend, - .resume = mxt_resume, -}; #endif +static SIMPLE_DEV_PM_OPS(mxt_pm_ops, mxt_suspend, mxt_resume); + static const struct i2c_device_id mxt_id[] = { { "qt602240_ts", 0 }, { "atmel_mxt_ts", 0 }, @@ -1258,9 +1249,7 @@ static struct i2c_driver mxt_driver = { .driver = { .name = "atmel_mxt_ts", .owner = THIS_MODULE, -#ifdef CONFIG_PM .pm = &mxt_pm_ops, -#endif }, .probe = mxt_probe, .remove = __devexit_p(mxt_remove), |
