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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-21 16:19:34 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-21 16:19:34 -0800 |
commit | 06165752c8dfd7c6a3f3186bd6dec86a70895c72 (patch) | |
tree | b8bfcd0ec0a61ec187fc67d941f9200a3a3c5f0d /arch/arm/mach-pxa/clock.c | |
parent | 597592d951cdca8e5edb29f7e8174f633a69685a (diff) | |
parent | 717a54ad6cb4b1782a26ae0eaebc8bd49c56c66e (diff) | |
download | op-kernel-dev-06165752c8dfd7c6a3f3186bd6dec86a70895c72.zip op-kernel-dev-06165752c8dfd7c6a3f3186bd6dec86a70895c72.tar.gz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 4835/1: Fix stale comment in struct machine_desc description
[ARM] 4829/1: add .get method to pxa-cpufreq to silence a warning
[ARM] 4828/1: fix 3 warnings in drivers/video/pxafb.c
[ARM] 4827/1: fix two warnings in drivers/i2c/busses/i2c-pxa.c
[ARM] 4826/1: Orion: Register the RTC interrupt on the TS-209
[ARM] pxa: fix clock lookup to find specific device clocks
Diffstat (limited to 'arch/arm/mach-pxa/clock.c')
-rw-r--r-- | arch/arm/mach-pxa/clock.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index 83ef5ec..df5ae27 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -23,18 +23,27 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); static DEFINE_SPINLOCK(clocks_lock); +static struct clk *clk_lookup(struct device *dev, const char *id) +{ + struct clk *p; + + list_for_each_entry(p, &clocks, node) + if (strcmp(id, p->name) == 0 && p->dev == dev) + return p; + + return NULL; +} + struct clk *clk_get(struct device *dev, const char *id) { struct clk *p, *clk = ERR_PTR(-ENOENT); mutex_lock(&clocks_mutex); - list_for_each_entry(p, &clocks, node) { - if (strcmp(id, p->name) == 0 && - (p->dev == NULL || p->dev == dev)) { - clk = p; - break; - } - } + p = clk_lookup(dev, id); + if (!p) + p = clk_lookup(NULL, id); + if (p) + clk = p; mutex_unlock(&clocks_mutex); return clk; |