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Remove struct spinlock to cleanup some mess and simplify. It's only used in boosting for multiprocesors and a pure two-corelock heirarchy will do just fine.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19910 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2009-02-03 12:16:45 +00:00
parent e2a169bce5
commit 3cf148945e
4 changed files with 18 additions and 99 deletions
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9
firmware/target/arm/system-pp502x.c
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@ -35,6 +35,10 @@ extern void SERIAL0(void);
extern void ipod_mini_button_int(void); /* iPod Mini 1st gen only */
extern void ipod_4g_button_int(void); /* iPod 4th gen and higher only */
#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && (NUM_CORES > 1)
static struct corelock cpufreq_cl SHAREDBSS_ATTR;
#endif
void __attribute__((interrupt("IRQ"))) irq_handler(void)
{
if(CURRENT_CORE == CPU)
@ -236,7 +240,7 @@ static void pp_set_cpu_frequency(long frequency)
#endif
{
#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && (NUM_CORES > 1)
spinlock_lock(&boostctrl_spin);
corelock_lock(&cpufreq_cl);
#endif
switch (frequency)
@ -347,7 +351,7 @@ static void pp_set_cpu_frequency(long frequency)
}
#if defined(HAVE_ADJUSTABLE_CPU_FREQ) && (NUM_CORES > 1)
spinlock_unlock(&boostctrl_spin);
corelock_unlock(&cpufreq_cl);
#endif
}
#endif /* !BOOTLOADER || SANSA_E200 || SANSA_C200 */
@ -475,6 +479,7 @@ void system_init(void)
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
#if NUM_CORES > 1
corelock_init(&cpufreq_cl);
cpu_boost_init();
#endif
#else