diff options
author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 15:24:10 +0200 |
---|---|---|
committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-10-23 15:24:10 +0200 |
commit | d9214556b11a8d18ff588e60824c12041d30f791 (patch) | |
tree | 04ab59d13961675811a55c96fb12b2b167b72318 /arch/avr32/mach-at32ap | |
parent | avr32: Add defconfig for the favr-32 board (diff) | |
parent | avr32: Fix GPIO initcall breakage (diff) | |
download | linux-d9214556b11a8d18ff588e60824c12041d30f791.tar.xz linux-d9214556b11a8d18ff588e60824c12041d30f791.zip |
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'arch/avr32/mach-at32ap')
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 7 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/cpufreq.c | 15 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/extint.c | 8 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 10 |
4 files changed, 31 insertions, 9 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index caec25a2eec6..0c6e02f80a31 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -813,7 +813,7 @@ static struct resource pio4_resource[] = { DEFINE_DEV(pio, 4); DEV_CLK(mck, pio4, pba, 14); -void __init at32_add_system_devices(void) +static int __init system_device_init(void) { platform_device_register(&at32_pm0_device); platform_device_register(&at32_intc0_device); @@ -832,7 +832,10 @@ void __init at32_add_system_devices(void) platform_device_register(&pio2_device); platform_device_register(&pio3_device); platform_device_register(&pio4_device); + + return 0; } +core_initcall(system_device_init); /* -------------------------------------------------------------------- * PSIF @@ -1474,7 +1477,7 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, pin_mask = ATMEL_LCDC_PRI_24BIT | ATMEL_LCDC_PRI_CONTROL; /* LCDC on port C */ - portc_mask = (pin_mask & 0xfff80000) >> 19; + portc_mask = pin_mask & 0xfff80000; select_peripheral(PIOC, portc_mask, PERIPH_A, 0); /* LCDC on port D */ diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c index 5dd8d25428bf..024c586e936c 100644 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ b/arch/avr32/mach-at32ap/cpufreq.c @@ -40,6 +40,9 @@ static unsigned int at32_get_speed(unsigned int cpu) return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); } +static unsigned int ref_freq; +static unsigned long loops_per_jiffy_ref; + static int at32_set_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -61,8 +64,19 @@ static int at32_set_target(struct cpufreq_policy *policy, freqs.cpu = 0; freqs.flags = 0; + if (!ref_freq) { + ref_freq = freqs.old; + loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; + } + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + if (freqs.old < freqs.new) + boot_cpu_data.loops_per_jiffy = cpufreq_scale( + loops_per_jiffy_ref, ref_freq, freqs.new); clk_set_rate(cpuclk, freq); + if (freqs.new < freqs.old) + boot_cpu_data.loops_per_jiffy = cpufreq_scale( + loops_per_jiffy_ref, ref_freq, freqs.new); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); pr_debug("cpufreq: set frequency %lu Hz\n", freq); @@ -87,7 +101,6 @@ static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) policy->cur = at32_get_speed(0); policy->min = policy->cpuinfo.min_freq; policy->max = policy->cpuinfo.max_freq; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; printk("cpufreq: AT32AP CPU frequency driver\n"); diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index c36a6d59d6f0..310477ba1bbf 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -191,7 +191,7 @@ static int __init eic_probe(struct platform_device *pdev) struct eic *eic; struct resource *regs; unsigned int i; - unsigned int nr_irqs; + unsigned int nr_of_irqs; unsigned int int_irq; int ret; u32 pattern; @@ -224,7 +224,7 @@ static int __init eic_probe(struct platform_device *pdev) eic_writel(eic, IDR, ~0UL); eic_writel(eic, MODE, ~0UL); pattern = eic_readl(eic, MODE); - nr_irqs = fls(pattern); + nr_of_irqs = fls(pattern); /* Trigger on low level unless overridden by driver */ eic_writel(eic, EDGE, 0UL); @@ -232,7 +232,7 @@ static int __init eic_probe(struct platform_device *pdev) eic->chip = &eic_chip; - for (i = 0; i < nr_irqs; i++) { + for (i = 0; i < nr_of_irqs; i++) { set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, handle_level_irq); set_irq_chip_data(eic->first_irq + i, eic); @@ -256,7 +256,7 @@ static int __init eic_probe(struct platform_device *pdev) eic->regs, int_irq); dev_info(&pdev->dev, "Handling %u external IRQs, starting with IRQ %u\n", - nr_irqs, eic->first_irq); + nr_of_irqs, eic->first_irq); return 0; diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index c48386d66bc3..aafaf7a78886 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -14,8 +14,14 @@ */ extern unsigned long at32_board_osc_rates[]; -/* Add basic devices: system manager, interrupt controller, portmuxes, etc. */ -void at32_add_system_devices(void); +/* + * This used to add essential system devices, but this is now done + * automatically. Please don't use it in new board code. + */ +static inline void __deprecated at32_add_system_devices(void) +{ + +} #define ATMEL_MAX_UART 4 extern struct platform_device *atmel_default_console_device; |