diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/lirc_device_interface.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/lirc_device_interface.xml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/DocBook/media/v4l/lirc_device_interface.xml b/Documentation/DocBook/media/v4l/lirc_device_interface.xml index 8d7eb6bf6312..34cada2ca710 100644 --- a/Documentation/DocBook/media/v4l/lirc_device_interface.xml +++ b/Documentation/DocBook/media/v4l/lirc_device_interface.xml @@ -46,7 +46,9 @@ describing an IR signal are read from the chardev.</para> values. Pulses and spaces are only marked implicitly by their position. The data must start and end with a pulse, therefore, the data must always include an uneven number of samples. The write function must block until the data has -been transmitted by the hardware.</para> +been transmitted by the hardware. If more data is provided than the hardware +can send, the driver returns EINVAL.</para> + </section> <section id="lirc_ioctl"> |