diff options
Diffstat (limited to 'drivers/input/mousedev.c')
| -rw-r--r-- | drivers/input/mousedev.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 412fa71245af..7dafd4d91355 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -27,6 +27,7 @@ #include <linux/device.h> #include <linux/cdev.h> #include <linux/kernel.h> +#include <asm/byteorder.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Mouse (ExplorerPS/2) device interfaces"); @@ -721,7 +722,8 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer, { struct mousedev_client *client = file->private_data; struct mousedev *mousedev = client->mousedev; - u8 data[sizeof(client->ps2)]; + u16 data[sizeof(client->ps2)]; + int retval = 0; if (!client->ready && !client->buffer && mousedev->exist && @@ -749,6 +751,11 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer, memcpy(data, client->ps2 + client->bufsiz - client->buffer, count); client->buffer -= count; +#ifdef CONFIG_CPU_BIG_ENDIAN + /* Force mouse data LE in userspace as consumers + of the data expect it in this format */ + cpu_to_le16p((__u16 *)data); +#endif spin_unlock_irq(&client->packet_lock); if (copy_to_user(buffer, data, count)) |