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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-05-02 00:57:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-05-02 00:57:47 -0300 |
| commit | a2f35a3ccf9953ece897da27cd27701c60bc296d (patch) | |
| tree | 8a0ccab4a3376e23a477729bb8e783d0d4c47bc9 /v4l | |
| parent | 0dd5bfe651abdb225c8b2d9fcdcd251c5a175e88 (diff) | |
| download | mediapointer-dvb-s2-a2f35a3ccf9953ece897da27cd27701c60bc296d.tar.gz mediapointer-dvb-s2-a2f35a3ccf9953ece897da27cd27701c60bc296d.tar.bz2 | |
backport commit bdf4bbaaee3d4b8f555658333cbce1affe9070fb
From: Mauro Carvalho Chehab <mchehab@infradead.org>
kernel-sync:
Author: Harvey Harrison <harvey.harrison@gmail.com>
Date: Wed Apr 30 00:54:55 2008 -0700
Add macros similar to min/max/min_t/max_t
Also, change the variable names used in the min/max macros to avoid shadowed
variable warnings when min/max min_t/max_t are nested.
Small formatting changes to make all the macros have a similar form.
[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: fix v4l build]
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'v4l')
| -rw-r--r-- | v4l/compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index 01847a319..49b04961f 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -554,6 +554,13 @@ static inline struct proc_dir_entry *proc_create(const char *a, #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) #define div64_u64(a,b) div64_64(a,b) + +#define clamp( x, l, h ) max_t( __typeof__( x ), \ + ( l ), \ + min_t( __typeof__( x ), \ + ( h ), \ + ( x ) ) ) + #endif #endif |