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NTB: Fix documentation for ntb_link_is_up 

There was a copy and paste error in the documentation for
ntb_link_is_up.  The long description was mistakenly copied from
ntb_link_set_trans.

This adds the appropriate long description for ntb_link_is_up.

Reported-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
hifive-unleashed-5.1
Allen Hubbe 2015-07-15 04:15:28 -04:00 committed by Jon Mason
parent 569410ca75
commit a7c2323748
1 changed files with 3 additions and 4 deletions
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7
include/linux/ntb.h
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@ -522,10 +522,9 @@ static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx)
* @speed: OUT - The link speed expressed as PCIe generation number.
* @width: OUT - The link width expressed as the number of PCIe lanes.
*
* Set the translation of a memory window. The peer may access local memory
* through the window starting at the address, up to the size. The address
* must be aligned to the alignment specified by ntb_mw_get_range(). The size
* must be aligned to the size alignment specified by ntb_mw_get_range().
* Get the current state of the ntb link. It is recommended to query the link
* state once after every link event. It is safe to query the link state in
* the context of the link event callback.
*
* Return: One if the link is up, zero if the link is down, otherwise a
* negative value indicating the error number.