diff options
Diffstat (limited to 'Documentation/userspace-api/gpio/error-codes.rst')
| -rw-r--r-- | Documentation/userspace-api/gpio/error-codes.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/userspace-api/gpio/error-codes.rst b/Documentation/userspace-api/gpio/error-codes.rst index edf01f2cf9d2..6bf2948990cd 100644 --- a/Documentation/userspace-api/gpio/error-codes.rst +++ b/Documentation/userspace-api/gpio/error-codes.rst @@ -65,7 +65,8 @@ GPIO Error Codes - - ``ENXIO`` - - No device corresponding to this device special file exists. + - Typically returned when a feature requiring interrupt support was + requested, but the line does not support interrupts. .. note:: |