diff options
Diffstat (limited to 'Documentation/DocBook/uio-howto.tmpl')
-rw-r--r-- | Documentation/DocBook/uio-howto.tmpl | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index 54883de5d5f9..ac3d0018140c 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl | |||
@@ -521,6 +521,11 @@ Here's a description of the fields of <varname>struct uio_mem</varname>: | |||
521 | 521 | ||
522 | <itemizedlist> | 522 | <itemizedlist> |
523 | <listitem><para> | 523 | <listitem><para> |
524 | <varname>const char *name</varname>: Optional. Set this to help identify | ||
525 | the memory region, it will show up in the corresponding sysfs node. | ||
526 | </para></listitem> | ||
527 | |||
528 | <listitem><para> | ||
524 | <varname>int memtype</varname>: Required if the mapping is used. Set this to | 529 | <varname>int memtype</varname>: Required if the mapping is used. Set this to |
525 | <varname>UIO_MEM_PHYS</varname> if you you have physical memory on your | 530 | <varname>UIO_MEM_PHYS</varname> if you you have physical memory on your |
526 | card to be mapped. Use <varname>UIO_MEM_LOGICAL</varname> for logical | 531 | card to be mapped. Use <varname>UIO_MEM_LOGICAL</varname> for logical |
@@ -553,7 +558,7 @@ instead to remember such an address. | |||
553 | </itemizedlist> | 558 | </itemizedlist> |
554 | 559 | ||
555 | <para> | 560 | <para> |
556 | Please do not touch the <varname>kobj</varname> element of | 561 | Please do not touch the <varname>map</varname> element of |
557 | <varname>struct uio_mem</varname>! It is used by the UIO framework | 562 | <varname>struct uio_mem</varname>! It is used by the UIO framework |
558 | to set up sysfs files for this mapping. Simply leave it alone. | 563 | to set up sysfs files for this mapping. Simply leave it alone. |
559 | </para> | 564 | </para> |