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| author | Ingo Molnar <mingo@elte.hu> | 2006-03-26 01:37:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:56:55 -0800 |
| commit | 14cc3e2b633bb64063698980974df4535368e98f (patch) | |
| tree | d542c9db7376de199d640b8e34d5630460b217b5 /arch/powerpc/platforms/powermac/cpufreq_64.c | |
| parent | 353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff) | |
| download | kernel_samsung_tuna-14cc3e2b633bb64063698980974df4535368e98f.zip kernel_samsung_tuna-14cc3e2b633bb64063698980974df4535368e98f.tar.gz kernel_samsung_tuna-14cc3e2b633bb64063698980974df4535368e98f.tar.bz2 | |
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jens Axboe <axboe@suse.de>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Cc: Greg KH <greg@kroah.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac/cpufreq_64.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/cpufreq_64.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index a415e8d..b57e465 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -21,6 +21,7 @@ #include <linux/cpufreq.h> #include <linux/init.h> #include <linux/completion.h> +#include <linux/mutex.h> #include <asm/prom.h> #include <asm/machdep.h> #include <asm/irq.h> @@ -90,7 +91,7 @@ static void (*g5_switch_volt)(int speed_mode); static int (*g5_switch_freq)(int speed_mode); static int (*g5_query_freq)(void); -static DECLARE_MUTEX(g5_switch_mutex); +static DEFINE_MUTEX(g5_switch_mutex); static struct smu_sdbp_fvt *g5_fvt_table; /* table of op. points */ @@ -327,7 +328,7 @@ static int g5_cpufreq_target(struct cpufreq_policy *policy, if (g5_pmode_cur == newstate) return 0; - down(&g5_switch_mutex); + mutex_lock(&g5_switch_mutex); freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency; freqs.new = g5_cpu_freqs[newstate].frequency; @@ -337,7 +338,7 @@ static int g5_cpufreq_target(struct cpufreq_policy *policy, rc = g5_switch_freq(newstate); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - up(&g5_switch_mutex); + mutex_unlock(&g5_switch_mutex); return rc; } |