diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson32/cpufreq.h | 18 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson32/platform.h | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/idle.c | 14 | ||||
| -rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 1 | ||||
| -rw-r--r-- | arch/mips/loongson32/common/platform.c | 16 | ||||
| -rw-r--r-- | arch/mips/loongson32/ls1b/board.c | 1 |
6 files changed, 6 insertions, 45 deletions
diff --git a/arch/mips/include/asm/mach-loongson32/cpufreq.h b/arch/mips/include/asm/mach-loongson32/cpufreq.h deleted file mode 100644 index e422a32883ae..000000000000 --- a/arch/mips/include/asm/mach-loongson32/cpufreq.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> - * - * Loongson 1 CPUFreq platform support. - */ - -#ifndef __ASM_MACH_LOONGSON32_CPUFREQ_H -#define __ASM_MACH_LOONGSON32_CPUFREQ_H - -struct plat_ls1x_cpufreq { - const char *clk_name; /* CPU clk */ - const char *osc_clk_name; /* OSC clk */ - unsigned int max_freq; /* in kHz */ - unsigned int min_freq; /* in kHz */ -}; - -#endif /* __ASM_MACH_LOONGSON32_CPUFREQ_H */ diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h index eb83e2741887..86e1a6aab4e5 100644 --- a/arch/mips/include/asm/mach-loongson32/platform.h +++ b/arch/mips/include/asm/mach-loongson32/platform.h @@ -12,7 +12,6 @@ #include <nand.h> extern struct platform_device ls1x_uart_pdev; -extern struct platform_device ls1x_cpufreq_pdev; extern struct platform_device ls1x_eth0_pdev; extern struct platform_device ls1x_eth1_pdev; extern struct platform_device ls1x_ehci_pdev; diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 53adcc1b2ed5..5abc8b7340f8 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -33,13 +33,13 @@ static void __cpuidle r3081_wait(void) { unsigned long cfg = read_c0_conf(); write_c0_conf(cfg | R30XX_CONF_HALT); - raw_local_irq_enable(); } void __cpuidle r4k_wait(void) { raw_local_irq_enable(); __r4k_wait(); + raw_local_irq_disable(); } /* @@ -57,7 +57,6 @@ void __cpuidle r4k_wait_irqoff(void) " .set arch=r4000 \n" " wait \n" " .set pop \n"); - raw_local_irq_enable(); } /* @@ -77,7 +76,6 @@ static void __cpuidle rm7k_wait_irqoff(void) " wait \n" " mtc0 $1, $12 # stalls until W stage \n" " .set pop \n"); - raw_local_irq_enable(); } /* @@ -103,6 +101,8 @@ static void __cpuidle au1k_wait(void) " nop \n" " .set pop \n" : : "r" (au1k_wait), "r" (c0status)); + + raw_local_irq_disable(); } static int __initdata nowait; @@ -241,18 +241,16 @@ void __init check_wait(void) } } -void arch_cpu_idle(void) +__cpuidle void arch_cpu_idle(void) { if (cpu_wait) cpu_wait(); - else - raw_local_irq_enable(); } #ifdef CONFIG_CPU_IDLE -int mips_cpuidle_wait_enter(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +__cpuidle int mips_cpuidle_wait_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { arch_cpu_idle(); return index; diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 1f98947fe715..52cbde60edf5 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -61,7 +61,6 @@ SECTIONS .text : { TEXT_TEXT SCHED_TEXT - CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT IRQENTRY_TEXT diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c index 311dc1580bbd..64d7979394e6 100644 --- a/arch/mips/loongson32/common/platform.c +++ b/arch/mips/loongson32/common/platform.c @@ -15,7 +15,6 @@ #include <platform.h> #include <loongson1.h> -#include <cpufreq.h> #include <dma.h> #include <nand.h> @@ -62,21 +61,6 @@ void __init ls1x_serial_set_uartclk(struct platform_device *pdev) p->uartclk = clk_get_rate(clk); } -/* CPUFreq */ -static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = { - .clk_name = "cpu_clk", - .osc_clk_name = "osc_clk", - .max_freq = 266 * 1000, - .min_freq = 33 * 1000, -}; - -struct platform_device ls1x_cpufreq_pdev = { - .name = "ls1x-cpufreq", - .dev = { - .platform_data = &ls1x_cpufreq_pdata, - }, -}; - /* Synopsys Ethernet GMAC */ static struct stmmac_mdio_bus_data ls1x_mdio_bus_data = { .phy_mask = 0, diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c index 727e06718dab..fed8d432ef20 100644 --- a/arch/mips/loongson32/ls1b/board.c +++ b/arch/mips/loongson32/ls1b/board.c @@ -35,7 +35,6 @@ static const struct gpio_led_platform_data ls1x_led_pdata __initconst = { static struct platform_device *ls1b_platform_devices[] __initdata = { &ls1x_uart_pdev, - &ls1x_cpufreq_pdev, &ls1x_eth0_pdev, &ls1x_eth1_pdev, &ls1x_ehci_pdev, |