From 3cf148945ed0b484b4610dbc2b4afaa34f2ce2cc Mon Sep 17 00:00:00 2001 From: Michael Sevakis Date: Tue, 3 Feb 2009 12:16:45 +0000 Subject: 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. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19910 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/system-pp502x.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'firmware/target/arm/system-pp502x.c') diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c index d4c07f10eb..b1cef7152a 100644 --- a/firmware/target/arm/system-pp502x.c +++ b/firmware/target/arm/system-pp502x.c @@ -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 -- cgit v1.2.3