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| author | Takashi Iwai <tiwai@suse.de> | 2013-06-28 13:36:22 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-06-28 13:36:22 +0200 |
| commit | accaf69da1d1e64bd77ac0caad77e4cfc3b654c7 (patch) | |
| tree | 0402e4fad9cecd428c8c3c228a08f9e31eb63470 /kernel/range.c | |
| parent | ALSA: Replace the magic number 44 with const (diff) | |
| parent | Merge remote-tracking branch 'asoc/topic/x86' into asoc-next (diff) | |
| download | linux-accaf69da1d1e64bd77ac0caad77e4cfc3b654c7.tar.xz linux-accaf69da1d1e64bd77ac0caad77e4cfc3b654c7.zip | |
Merge tag 'asoc-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.11
Some more fixes and enhancements, and also a bunch of refectoring for
AC'97 support which enables more than one AC'97 controller driver to be
built in.
Diffstat (limited to 'kernel/range.c')
| -rw-r--r-- | kernel/range.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/kernel/range.c b/kernel/range.c index eb911dbce267..322ea8e93e4b 100644 --- a/kernel/range.c +++ b/kernel/range.c @@ -4,7 +4,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/sort.h> - +#include <linux/string.h> #include <linux/range.h> int add_range(struct range *range, int az, int nr_range, u64 start, u64 end) @@ -32,9 +32,8 @@ int add_range_with_merge(struct range *range, int az, int nr_range, if (start >= end) return nr_range; - /* Try to merge it with old one: */ + /* get new start/end: */ for (i = 0; i < nr_range; i++) { - u64 final_start, final_end; u64 common_start, common_end; if (!range[i].end) @@ -45,14 +44,16 @@ int add_range_with_merge(struct range *range, int az, int nr_range, if (common_start > common_end) continue; - final_start = min(range[i].start, start); - final_end = max(range[i].end, end); + /* new start/end, will add it back at last */ + start = min(range[i].start, start); + end = max(range[i].end, end); - /* clear it and add it back for further merge */ - range[i].start = 0; - range[i].end = 0; - return add_range_with_merge(range, az, nr_range, - final_start, final_end); + memmove(&range[i], &range[i + 1], + (nr_range - (i + 1)) * sizeof(range[i])); + range[nr_range - 1].start = 0; + range[nr_range - 1].end = 0; + nr_range--; + i--; } /* Need to add it: */ |