diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 15:12:47 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 15:12:47 -0800 |
commit | 5376071069ec8a7e6a8112beab16fc24f5139475 (patch) | |
tree | 81f90d6839b606d907a449d8d83b839ef829f7b0 /arch/arm/common/clkdev.c | |
parent | cfb901bf84fe22eb86525e9fb20675b53fb0462a (diff) | |
parent | 24f11ec001920f1cfaeeed8e8b55725d900bbb56 (diff) | |
download | kernel-crypto-5376071069ec8a7e6a8112beab16fc24f5139475.tar.gz kernel-crypto-5376071069ec8a7e6a8112beab16fc24f5139475.tar.xz kernel-crypto-5376071069ec8a7e6a8112beab16fc24f5139475.zip |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (22 commits)
[ARM] fix section-based ioremap
[NET] am79c961a: fix spin_lock usage
[ARM] omap: usb: thou shalt not provide empty release functions
[ARM] omap: watchdog: allow OMAP watchdog driver on OMAP34xx platforms
[ARM] 5369/1: omap mmc: Add new omap hsmmc controller for 2430 and 34xx, v3
[ARM] clkdev: fix clock matching
[ARM] 5370/1: at91: fix rm9200 watchdog
[ARM] 5368/1: arch/arm/mach-davinci/usb.c buildfix
[ARM] 5365/1: s3cmci: Use new include path of dma.h
[ARM] fix StrongARM-11x0 page copy implementation
[ARM] omap: ensure OMAP drivers pass a struct device to clk_get()
ARM: OMAP: Fix compile for h3 MMC
ARM: OMAP: Remove unused platform devices, v3
ARM: OMAP: Fix ASoC by enabling writes to XCCR and RCCR McBSP registers, v3
ARM: OMAP: Fix OSK ASoC by registering I2C board info for tlvaic23
ARM: OMAP: remove duplicated #include's
ARM: OMAP: Fix DMA CCR programming for request line > 63, v3
ARM: OMAP: Fix gpio.c compile on 15xx with CONFIG_DEBUGFS
ARM: OMAP: Fix compile for beagle
ARM: OMAP: Fix gpio by switching to generic gpio calls, v2
...
Diffstat (limited to 'arch/arm/common/clkdev.c')
-rw-r--r-- | arch/arm/common/clkdev.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index 17a17b49a45..1037bba1832 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -24,6 +24,15 @@ static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); +/* + * Find the correct struct clk for the device and connection ID. + * We do slightly fuzzy matching here: + * An entry with a NULL ID is assumed to be a wildcard. + * If an entry has a device ID, it must match + * If an entry has a connection ID, it must match + * Then we take the most specific entry - with the following + * order of precidence: dev+con > dev only > con only. + */ static struct clk *clk_find(const char *dev_id, const char *con_id) { struct clk_lookup *p; @@ -31,13 +40,17 @@ static struct clk *clk_find(const char *dev_id, const char *con_id) int match, best = 0; list_for_each_entry(p, &clocks, node) { - if ((p->dev_id && !dev_id) || (p->con_id && !con_id)) - continue; match = 0; - if (p->dev_id) - match += 2 * (strcmp(p->dev_id, dev_id) == 0); - if (p->con_id) - match += 1 * (strcmp(p->con_id, con_id) == 0); + if (p->dev_id) { + if (!dev_id || strcmp(p->dev_id, dev_id)) + continue; + match += 2; + } + if (p->con_id) { + if (!con_id || strcmp(p->con_id, con_id)) + continue; + match += 1; + } if (match == 0) continue; |