diff options
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/uio-howto.tmpl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index fdbf86fcfcc..ddb05e98af0 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl @@ -771,7 +771,7 @@ framework to set up sysfs files for this region. Simply leave it alone. <varname>/sys/class/uio/uioX/maps/mapY/*</varname>. The dynmaic memory regions will be freed when the UIO device file is closed. When no processes are holding the device file open, the address - returned to userspace is DMA_ERROR_CODE. + returned to userspace is ~0. </para> </sect1> |