diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 16:05:57 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 16:05:57 -0400 |
commit | 932c37c375cca25175f9b6acee4c75d7a96d985f (patch) | |
tree | d7ba3620cd9a7a21c2de1bdfc7badd7637ed635e /arch/arm/plat-omap/clock.c | |
parent | c855ff3718e5f667b463b20b9de516b4cd7625ad (diff) | |
parent | 805f53f085346b6765eda02820721a14ce0d644f (diff) |
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: (28 commits)
ARM: OMAP: Fix GCC-reported compile time bug
ARM: OMAP: restore CONFIG_GENERIC_TIME
ARM: OMAP: partial LED fixes
ARM: OMAP: add SoSSI clock (call propagate_rate for childrens)
ARM: OMAP: FB sync with N800 tree (support for dynamic SRAM allocations)
ARM: OMAP: Sync framebuffer headers with N800 tree
ARM: OMAP: Mostly cosmetic to sync up with linux-omap tree
ARM: OMAP: Fix gpmc header
ARM: OMAP: Add mailbox support for IVA
[ARM] armv7: add Makefile and Kconfig entries
[ARM] armv7: add support for asid-tagged VIVT I-cache
[ARM] armv7: add dedicated ARMv7 barrier instructions
[ARM] armv7: Add ARMv7 cacheid macros
[ARM] armv7: add support for ARMv7 cores.
[ARM] Fix ARM branch relocation range
[ARM] 4363/1: AT91: Remove legacy PIO definitions
[ARM] 4361/1: AT91: Build error
ARM: OMAP: Sync core code with linux-omap
ARM: OMAP: Sync headers with linux-omap
ARM: OMAP: h4 must have blinky leds!!
...
Diffstat (limited to 'arch/arm/plat-omap/clock.c')
-rw-r--r-- | arch/arm/plat-omap/clock.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index f1179ad4be1b..0a603242f367 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c | |||
@@ -33,6 +33,41 @@ static DEFINE_SPINLOCK(clockfw_lock); | |||
33 | 33 | ||
34 | static struct clk_functions *arch_clock; | 34 | static struct clk_functions *arch_clock; |
35 | 35 | ||
36 | #ifdef CONFIG_PM_DEBUG | ||
37 | |||
38 | static void print_parents(struct clk *clk) | ||
39 | { | ||
40 | struct clk *p; | ||
41 | int printed = 0; | ||
42 | |||
43 | list_for_each_entry(p, &clocks, node) { | ||
44 | if (p->parent == clk && p->usecount) { | ||
45 | if (!clk->usecount && !printed) { | ||
46 | printk("MISMATCH: %s\n", clk->name); | ||
47 | printed = 1; | ||
48 | } | ||
49 | printk("\t%-15s\n", p->name); | ||
50 | } | ||
51 | } | ||
52 | } | ||
53 | |||
54 | void clk_print_usecounts(void) | ||
55 | { | ||
56 | unsigned long flags; | ||
57 | struct clk *p; | ||
58 | |||
59 | spin_lock_irqsave(&clockfw_lock, flags); | ||
60 | list_for_each_entry(p, &clocks, node) { | ||
61 | if (p->usecount) | ||
62 | printk("%-15s: %d\n", p->name, p->usecount); | ||
63 | print_parents(p); | ||
64 | |||
65 | } | ||
66 | spin_unlock_irqrestore(&clockfw_lock, flags); | ||
67 | } | ||
68 | |||
69 | #endif | ||
70 | |||
36 | /*------------------------------------------------------------------------- | 71 | /*------------------------------------------------------------------------- |
37 | * Standard clock functions defined in include/linux/clk.h | 72 | * Standard clock functions defined in include/linux/clk.h |
38 | *-------------------------------------------------------------------------*/ | 73 | *-------------------------------------------------------------------------*/ |
@@ -249,6 +284,8 @@ void followparent_recalc(struct clk *clk) | |||
249 | return; | 284 | return; |
250 | 285 | ||
251 | clk->rate = clk->parent->rate; | 286 | clk->rate = clk->parent->rate; |
287 | if (unlikely(clk->flags & RATE_PROPAGATES)) | ||
288 | propagate_rate(clk); | ||
252 | } | 289 | } |
253 | 290 | ||
254 | /* Propagate rate to children */ | 291 | /* Propagate rate to children */ |