diff options
64 files changed, 492 insertions, 951 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a63d465d3e2d..9bd4c3b154e8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1264,7 +1264,7 @@ F: include/uapi/drm/panfrost_drm.h ARM MFM AND FLOPPY DRIVERS M: Ian Molton <spyro@f2s.com> S: Maintained -F: arch/arm/lib/floppydma.S +F: arch/arm/mach-rpc/floppydma.S F: arch/arm/include/asm/floppy.h ARM PMU PROFILING AND DEBUGGING @@ -1863,6 +1863,7 @@ F: arch/arm/mach-orion5x/ F: arch/arm/plat-orion/ F: arch/arm/boot/dts/dove* F: arch/arm/boot/dts/orion5x* +T: git git://git.infradead.org/linux-mvebu.git ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K SOC support M: Jason Cooper <jason@lakedaemon.net> @@ -1883,6 +1884,7 @@ F: drivers/irqchip/irq-armada-370-xp.c F: drivers/irqchip/irq-mvebu-* F: drivers/pinctrl/mvebu/ F: drivers/rtc/rtc-armada38x.c +T: git git://git.infradead.org/linux-mvebu.git ARM/Mediatek RTC DRIVER M: Eddie Huang <eddie.huang@mediatek.com> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 600c5ba1af41..33b00579beff 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -377,15 +377,6 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_NETX - bool "Hilscher NetX based" - select ARM_VIC - select CLKSRC_MMIO - select CPU_ARM926T - select GENERIC_CLOCKEVENTS - help - This enables support for systems based on the Hilscher NetX Soc - config ARCH_IOP13XX bool "IOP13xx-based" depends on MMU @@ -531,7 +522,7 @@ config ARCH_RPC select ARCH_ACORN select ARCH_MAY_HAVE_PC_FDC select ARCH_SPARSEMEM_ENABLE - select ARCH_USES_GETTIMEOFFSET + select ARM_HAS_SG_CHAIN select CPU_SA110 select FIQ select HAVE_IDE @@ -552,6 +543,7 @@ config ARCH_SA1100 select CLKSRC_MMIO select CLKSRC_PXA select TIMER_OF if OF + select COMMON_CLK select CPU_FREQ select CPU_SA1100 select GENERIC_CLOCKEVENTS @@ -770,8 +762,6 @@ source "arch/arm/mach-mvebu/Kconfig" source "arch/arm/mach-mxs/Kconfig" -source "arch/arm/mach-netx/Kconfig" - source "arch/arm/mach-nomadik/Kconfig" source "arch/arm/mach-npcm/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 9a8862fee738..c929bea9a9ff 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -638,13 +638,6 @@ choice Say Y here if you want kernel low-level debugging support for Mediatek mt8135 based platforms on UART3. - config DEBUG_NETX_UART - bool "Kernel low-level debugging messages via NetX UART" - depends on ARCH_NETX - help - Say Y here if you want kernel low-level debugging support - on Hilscher NetX based platforms. - config DEBUG_NOMADIK_UART bool "Kernel low-level debugging messages via NOMADIK UART" depends on ARCH_NOMADIK diff --git a/arch/arm/Makefile b/arch/arm/Makefile index f863c6935d0e..c3624ca6c0bc 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -191,7 +191,6 @@ machine-$(CONFIG_ARCH_MXC) += imx machine-$(CONFIG_ARCH_MEDIATEK) += mediatek machine-$(CONFIG_ARCH_MILBEAUT) += milbeaut machine-$(CONFIG_ARCH_MXS) += mxs -machine-$(CONFIG_ARCH_NETX) += netx machine-$(CONFIG_ARCH_NOMADIK) += nomadik machine-$(CONFIG_ARCH_NPCM) += npcm machine-$(CONFIG_ARCH_NSPIRE) += nspire diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig deleted file mode 100644 index cc5c5f9ef720..000000000000 --- a/arch/arm/configs/netx_defconfig +++ /dev/null @@ -1,80 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_ARCH_NETX=y -CONFIG_MACH_NXDKN=y -CONFIG_MACH_NXDB500=y -CONFIG_MACH_NXEB500HMI=y -CONFIG_PREEMPT=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttySMX0,115200" -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=y -CONFIG_INET_ESP=y -CONFIG_INET_IPCOMP=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_NETFILTER=y -CONFIG_NET_PKTGEN=m -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PLATRAM=y -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_NETX=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIAL_NETX=y -CONFIG_SERIAL_NETX_CONSOLE=y -# CONFIG_HWMON is not set -CONFIG_FB=y -CONFIG_FB_ARMCLCD=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_LOGO=y -CONFIG_RTC_CLASS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRC_CCITT=m -CONFIG_LIBCRC32C=m diff --git a/arch/arm/include/debug/netx.S b/arch/arm/include/debug/netx.S deleted file mode 100644 index 08afc58885d3..000000000000 --- a/arch/arm/include/debug/netx.S +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks -*/ - -#define UART_DATA 0 -#define UART_FLAG 0x18 -#define UART_FLAG_BUSY (1 << 3) - - .macro addruart, rp, rv, tmp - ldr \rp, =CONFIG_DEBUG_UART_PHYS - ldr \rv, =CONFIG_DEBUG_UART_VIRT - .endm - - .macro senduart,rd,rx - str \rd, [\rx, #UART_DATA] - .endm - - .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #UART_FLAG] - tst \rd, #UART_FLAG_BUSY - bne 1002b - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #UART_FLAG] - tst \rd, #UART_FLAG_BUSY - bne 1001b - .endm diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0bff0176db2c..b25c54585048 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -31,7 +31,6 @@ else endif ifeq ($(CONFIG_ARCH_RPC),y) - lib-y += ecard.o io-acorn.o floppydma.o AFLAGS_delay-loop.o += -march=armv4 endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index da85e64143e9..d5af6aedc02c 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -15,6 +15,7 @@ #include <linux/suspend.h> #include <linux/clk/at91_pmc.h> +#include <linux/platform_data/atmel.h> #include <asm/cacheflush.h> #include <asm/fncpy.h> diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 4ef1e55f4a0b..5e5f1fabc3d4 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -208,6 +208,7 @@ config ARCH_BCM_63XX config ARCH_BRCMSTB bool "Broadcom BCM7XXX based boards" depends on ARCH_MULTI_V7 + select ARCH_HAS_RESET_CONTROLLER select ARM_GIC select ARM_ERRATA_798181 if SMP select HAVE_ARM_ARCH_TIMER @@ -217,6 +218,7 @@ config ARCH_BRCMSTB select ZONE_DMA if ARM_LPAE select SOC_BRCMSTB select SOC_BUS + select PINCTRL help Say Y if you intend to run the kernel on a Broadcom ARM-based STB chipset. diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 8fd23b263c60..b59c813b1af4 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -40,9 +40,6 @@ obj-$(CONFIG_ARCH_BCM_MOBILE_L2_CACHE) += kona_l2_cache.o # Support for secure monitor traps obj-$(CONFIG_ARCH_BCM_MOBILE_SMC) += bcm_kona_smc.o -ifeq ($(call as-instr,.arch_extension sec,as_has_sec),as_has_sec) -CFLAGS_bcm_kona_smc.o += -Wa,-march=armv7-a+sec -DREQUIRES_SEC -endif # BCM2835 obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c index 83dd0c10fa47..641e1f8fcf5e 100644 --- a/arch/arm/mach-bcm/bcm63xx_smp.c +++ b/arch/arm/mach-bcm/bcm63xx_smp.c @@ -141,6 +141,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu, * return */ ret = bcm63xx_pmb_power_on_cpu(dn); + of_node_put(dn); if (ret) goto out; out: diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index a55a7ecf146a..541e850a736c 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -125,9 +125,7 @@ static int bcm_kona_do_smc(u32 service_id, u32 buffer_phys) __asmeq("%2", "r4") __asmeq("%3", "r5") __asmeq("%4", "r6") -#ifdef REQUIRES_SEC ".arch_extension sec\n" -#endif " smc #0\n" : "=r" (ip), "=r" (r0) : "r" (r4), "r" (r5), "r" (r6) diff --git a/arch/arm/mach-bcm/board_bcm281xx.c b/arch/arm/mach-bcm/board_bcm281xx.c index b81bb386951d..1238ac801530 100644 --- a/arch/arm/mach-bcm/board_bcm281xx.c +++ b/arch/arm/mach-bcm/board_bcm281xx.c @@ -38,6 +38,7 @@ static void bcm281xx_restart(enum reboot_mode mode, const char *cmd) return; } base = of_iomap(np_wdog, 0); + of_node_put(np_wdog); if (!base) { pr_emerg("Couldn't map brcm,kona-wdt\n"); return; diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c index 12379960e982..4555f21e7077 100644 --- a/arch/arm/mach-bcm/platsmp-brcmstb.c +++ b/arch/arm/mach-bcm/platsmp-brcmstb.c @@ -334,11 +334,14 @@ static void __init brcmstb_cpu_ctrl_setup(unsigned int max_cpus) rc = setup_hifcpubiuctrl_regs(np); if (rc) - return; + goto out_put_node; rc = setup_hifcont_regs(np); if (rc) - return; + goto out_put_node; + +out_put_node: + of_node_put(np); } static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 31ae3be5741d..0628e7d7dcf3 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -631,13 +631,12 @@ static void da850_evm_bb_keys_init(unsigned gpio) } } -#define DA850_N_BB_USER_LED 2 - static struct gpio_led da850_evm_bb_leds[] = { - [0 ... DA850_N_BB_USER_LED - 1] = { - .active_low = 1, - .gpio = -1, /* assigned at runtime */ - .name = NULL, /* assigned at runtime */ + { + .name = "user_led2", + }, + { + .name = "user_led1", }, }; @@ -646,6 +645,20 @@ static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { .num_leds = ARRAY_SIZE(da850_evm_bb_leds), }; +static struct gpiod_lookup_table da850_evm_bb_leds_gpio_table = { + .dev_id = "leds-gpio", + .table = { + GPIO_LOOKUP_IDX("i2c-bb-expander", + DA850_EVM_BB_EXP_USER_LED2, NULL, + 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("i2c-bb-expander", + DA850_EVM_BB_EXP_USER_LED2 + 1, NULL, + 1, GPIO_ACTIVE_LOW), + + { }, + }, +}; + static struct platform_device da850_evm_bb_leds_device = { .name = "leds-gpio", .id = -1, @@ -654,20 +667,6 @@ static struct platform_device da850_evm_bb_leds_device = { } }; -static void da850_evm_bb_leds_init(unsigned gpio) -{ - int i; - struct gpio_led *led; - - for (i = 0; i < DA850_N_BB_USER_LED; i++) { - led = &da850_evm_bb_leds[i]; - - led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; - led->name = - da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; - } -} - static int da850_evm_bb_expander_setup(struct i2c_client *client, unsigned gpio, unsigned ngpio, void *c) @@ -685,7 +684,7 @@ static int da850_evm_bb_expander_setup(struct i2c_client *client, goto io_exp_setup_sw_fail; } - da850_evm_bb_leds_init(gpio); + gpiod_add_lookup_table(&da850_evm_bb_leds_gpio_table); ret = platform_device_register(&da850_evm_bb_leds_device); if (ret) { pr_warn("Could not register baseboard GPIO expander LEDs"); @@ -729,10 +728,12 @@ static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { }, { I2C_BOARD_INFO("tca6416", 0x20), + .dev_name = "ui-expander", .platform_data = &da850_evm_ui_expander_info, }, { I2C_BOARD_INFO("tca6416", 0x21), + .dev_name = "bb-expander", .platform_data = &da850_evm_bb_expander_info, }, }; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 1c518b8ee520..d7422233a130 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -49,6 +49,7 @@ config S5P_DEV_MFC config ARCH_EXYNOS3 bool "SAMSUNG EXYNOS3" + default y select ARM_CPU_SUSPEND if PM help Samsung EXYNOS3 (Cortex-A7) SoC based systems @@ -106,7 +107,7 @@ config SOC_EXYNOS5420 bool "SAMSUNG EXYNOS5420" default y depends on ARCH_EXYNOS5 - select MCPM if SMP + select EXYNOS_MCPM if SMP select ARM_CCI400_PORT_CTRL select ARM_CPU_SUSPEND @@ -115,6 +116,10 @@ config SOC_EXYNOS5800 default y depends on SOC_EXYNOS5420 +config EXYNOS_MCPM + bool + select MCPM + config EXYNOS_CPU_SUSPEND bool select ARM_CPU_SUSPEND diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 264dbaa89c3d..0fd3fcf8bfb0 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -14,9 +14,5 @@ obj-$(CONFIG_PM_SLEEP) += suspend.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o -plus_sec := $(call as-instr,.arch_extension sec,+sec) -AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec) -AFLAGS_sleep.o :=-Wa,-march=armv7-a$(plus_sec) - -obj-$(CONFIG_MCPM) += mcpm-exynos.o +obj-$(CONFIG_EXYNOS_MCPM) += mcpm-exynos.o CFLAGS_mcpm-exynos.o += -march=armv7-a diff --git a/arch/arm/mach-exynos/exynos-smc.S b/arch/arm/mach-exynos/exynos-smc.S index d259532ba937..6da31e6a7acb 100644 --- a/arch/arm/mach-exynos/exynos-smc.S +++ b/arch/arm/mach-exynos/exynos-smc.S @@ -10,7 +10,8 @@ /* * Function signature: void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3) */ - + .arch armv7-a + .arch_extension sec ENTRY(exynos_smc) stmfd sp!, {r4-r11, lr} dsb diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S index 2783c3a0c06a..ed93f91853b8 100644 --- a/arch/arm/mach-exynos/sleep.S +++ b/arch/arm/mach-exynos/sleep.S @@ -44,7 +44,8 @@ ENTRY(exynos_cpu_resume) ENDPROC(exynos_cpu_resume) .align - + .arch armv7-a + .arch_extension sec ENTRY(exynos_cpu_resume_ns) mrc p15, 0, r0, c0, c0, 0 ldr r1, =CPU_MASK diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index be122af0de8f..6a0d3448ea00 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -268,7 +268,7 @@ static int exynos5420_cpu_suspend(unsigned long arg) unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); - if (IS_ENABLED(CONFIG_MCPM)) { + if (IS_ENABLED(CONFIG_EXYNOS_MCPM)) { mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume); mcpm_cpu_suspend(); } @@ -285,7 +285,7 @@ static void exynos_pm_set_wakeup_mask(void) * Set wake-up mask registers * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend. */ - pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK); + pmu_raw_writel(exynos_irqwake_intmask & ~BIT(31), S5P_WAKEUP_MASK); } static void exynos_pm_enter_sleep_mode(void) @@ -351,7 +351,7 @@ static void exynos5420_pm_prepare(void) exynos_pm_enter_sleep_mode(); /* ensure at least INFORM0 has the resume address */ - if (IS_ENABLED(CONFIG_MCPM)) + if (IS_ENABLED(CONFIG_EXYNOS_MCPM)) pmu_raw_writel(__pa_symbol(mcpm_entry_point), S5P_INFORM0); tmp = pmu_raw_readl(EXYNOS_L2_OPTION(0)); @@ -455,7 +455,7 @@ static void exynos5420_prepare_pm_resume(void) mpidr = read_cpuid_mpidr(); cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); - if (IS_ENABLED(CONFIG_MCPM)) + if (IS_ENABLED(CONFIG_EXYNOS_MCPM)) WARN_ON(mcpm_cpu_powered_up()); if (IS_ENABLED(CONFIG_HW_PERF_EVENTS) && cluster != 0) { diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile index 7e6732c16862..71cc68041d92 100644 --- a/arch/arm/mach-highbank/Makefile +++ b/arch/arm/mach-highbank/Makefile @@ -1,7 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y := highbank.o system.o smc.o -plus_sec := $(call as-instr,.arch_extension sec,+sec) -AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec) - obj-$(CONFIG_PM_SLEEP) += pm.o diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S index b16c0442e812..78b3f19e7f37 100644 --- a/arch/arm/mach-highbank/smc.S +++ b/arch/arm/mach-highbank/smc.S @@ -13,7 +13,8 @@ * the monitor API number. * Function signature : void highbank_smc1(u32 fn, u32 arg) */ - + .arch armv7-a + .arch_extension sec ENTRY(highbank_smc1) stmfd sp!, {r4-r11, lr} mov r12, r0 diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index a2441ed6b673..39a7d9393641 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -14,22 +14,22 @@ #include "hardware.h" static int num_idle_cpus = 0; -static DEFINE_SPINLOCK(cpuidle_lock); +static DEFINE_RAW_SPINLOCK(cpuidle_lock); static int imx6q_enter_wait(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - spin_lock(&cpuidle_lock); + raw_spin_lock(&cpuidle_lock); if (++num_idle_cpus == num_online_cpus()) imx6_set_lpm(WAIT_UNCLOCKED); - spin_unlock(&cpuidle_lock); + raw_spin_unlock(&cpuidle_lock); cpu_do_idle(); - spin_lock(&cpuidle_lock); + raw_spin_lock(&cpuidle_lock); if (num_idle_cpus-- == num_online_cpus()) imx6_set_lpm(WAIT_CLOCKED); - spin_unlock(&cpuidle_lock); + raw_spin_unlock(&cpuidle_lock); return index; } diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c index dec5d90a66ce..95713450591a 100644 --- a/arch/arm/mach-imx/mach-imx7d.c |