]> pilppa.com Git - linux-2.6-omap-h63xx.git/commit
V4L/DVB (7591): drivers/media/video: use time_before, time_before_eq, etc
authorJulia Lawall <julia@diku.dk>
Wed, 16 Apr 2008 19:13:15 +0000 (16:13 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 24 Apr 2008 17:09:40 +0000 (14:09 -0300)
commit168c626cb8f85df17585af99e14403904641c7ac
treeb3b899a507b76afc2923d4f7d6c1ed995957a4fc
parent9e05c0f0d84c25f7f576ebc22a9a3a2cf962cc58
V4L/DVB (7591): drivers/media/video: use time_before, time_before_eq, etc

The functions time_before, time_before_eq, time_after, and time_after_eq
are more robust for comparing jiffies against other values.

A simplified version of the semantic patch making this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@ change_compare_np @
expression E;
@@

(
- jiffies <= E
+ time_before_eq(jiffies,E)
|
- jiffies >= E
+ time_after_eq(jiffies,E)
|
- jiffies < E
+ time_before(jiffies,E)
|
- jiffies > E
+ time_after(jiffies,E)
)

@ include depends on change_compare_np @
@@

@ no_include depends on !include && change_compare_np @
@@

  #include <linux/...>
+ #include <linux/jiffies.h>
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/video/c-qcam.c
drivers/media/video/ivtv/ivtv-fileops.c
drivers/media/video/ivtv/ivtv-mailbox.c
drivers/media/video/ivtv/ivtv-streams.c