diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 08:41:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-28 08:41:13 -0700 |
commit | b10a8b7238d7b034f28d32a85bb05c48475f132a (patch) | |
tree | 8e70e816757c2a517de6fb721dd9ac2276619c26 /include/asm-sh/clock.h | |
parent | 37eaf8c7463e53cf1acf025fb566fb6c4573297f (diff) | |
parent | 8b2224dc6a5b46cfa1d54ab1fe82107351c66443 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (72 commits)
sh: SuperH Mobile CEU and camera platform data for AP325RXA
sh: Update smc911x platform data for AP325RXA
sh: SuperH Mobile LCDC platform data for AP325RXA
sh: Add SuperH Mobile CEU platform data for Migo-R
sh: Add SuperH Mobile LCDC platform data for Migo-R
sh: Move asid_cache() out of ifdef to fix SH-3/4 nommu build.
sh: Workaround for __put_user_asm() bug with gcc 4.x on big-endian.
sh: Wire up new syscalls.
sh: fix uImage Entry Point
sh_keysc: remove request_mem_region() and release_mem_region()
sh: Don't miss pending signals returning to user mode after signal processing
sh: Use clk_always_enable() on sh7366
sh: Use clk_always_enable() on sh7343 / SE77343
sh: Use clk_always_enable() on sh7722 / Migo-R / SE7722
sh: Use clk_always_enable() on sh7723 / ap325rxa
sh: Introduce clk_always_enable() function
sh: Show all clocks and their state in /proc/clocks
sh: Merge sh7343 and sh7722 clock code
sh: Add SuperH Mobile MSTPCR bits to clock framework
sh: Use arch_flags to simplify sh7722 siu clock code
...
Diffstat (limited to 'include/asm-sh/clock.h')
-rw-r--r-- | include/asm-sh/clock.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h index b550a27a7042..720dfab7b15e 100644 --- a/include/asm-sh/clock.h +++ b/include/asm-sh/clock.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/seq_file.h> #include <linux/clk.h> +#include <linux/err.h> struct clk; @@ -30,6 +31,7 @@ struct clk { unsigned long rate; unsigned long flags; + unsigned long arch_flags; }; #define CLK_ALWAYS_ENABLED (1 << 0) @@ -41,14 +43,27 @@ void arch_init_clk_ops(struct clk_ops **, int type); /* arch/sh/kernel/cpu/clock.c */ int clk_init(void); -int __clk_enable(struct clk *); -void __clk_disable(struct clk *); - void clk_recalc_rate(struct clk *); int clk_register(struct clk *); void clk_unregister(struct clk *); +static inline int clk_always_enable(const char *id) +{ + struct clk *clk; + int ret; + + clk = clk_get(NULL, id); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + ret = clk_enable(clk); + if (ret) + clk_put(clk); + + return ret; +} + /* the exported API, in addition to clk_set_rate */ /** * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter |