diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-02-01 23:02:48 +0100 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2016-02-12 11:09:32 -0800 |
| commit | 95a001f22b1c5717eafd500a43832249ddd93662 (patch) | |
| tree | 25972c1da95443f4565e25f4886ed5945669ce4f /include/linux/mtd/map.h | |
| parent | 4110fdd295e1219f4e4c4e35e2eba7b605b74ed7 (diff) | |
| download | talos-op-linux-95a001f22b1c5717eafd500a43832249ddd93662.tar.gz talos-op-linux-95a001f22b1c5717eafd500a43832249ddd93662.zip | |
mtd: map: fix .set_vpp() documentation
As of commit 876fe76d793d03077eb61ba3afab4a383f46c554
"mtd: maps: physmap: Add reference counter to set_vpp()"
the comment in the header file is incorrect and misleading.
Fix it up.
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Paul Parsons <lost.distance@yahoo.com>
Fixes: 876fe76d793d ("mtd: maps: physmap: Add reference counter to set_vpp()")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/mtd/map.h')
| -rw-r--r-- | include/linux/mtd/map.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 58f3ba709ade..5e0eb7ccabd4 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -240,8 +240,11 @@ struct map_info { If there is no cache to care about this can be set to NULL. */ void (*inval_cache)(struct map_info *, unsigned long, ssize_t); - /* set_vpp() must handle being reentered -- enable, enable, disable - must leave it enabled. */ + /* This will be called with 1 as parameter when the first map user + * needs VPP, and called with 0 when the last user exits. The map + * core maintains a reference counter, and assumes that VPP is a + * global resource applying to all mapped flash chips on the system. + */ void (*set_vpp)(struct map_info *, int); unsigned long pfow_base; |
