diff options
Diffstat (limited to 'arch')
65 files changed, 94 insertions, 210 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 8629127640cf..837a1f2d8b96 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -55,9 +55,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_GPIO - bool - config ZONE_DMA bool default y diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aa71a2321040..d423d58f938d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -109,9 +109,6 @@ config MIGHT_HAVE_PCI config SYS_SUPPORTS_APM_EMULATION bool -config GENERIC_GPIO - bool - config HAVE_TCM bool select GENERIC_ALLOCATOR @@ -900,7 +897,6 @@ config ARCH_MULTI_V7 bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)" default y select ARCH_MULTI_V6_V7 - select ARCH_VEXPRESS select CPU_V7 config ARCH_MULTI_V6_V7 diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index 0a61bbb9102f..3f0239ec1bc5 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -175,6 +175,14 @@ i2c@12C70000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <378000>; + + trackpad { + reg = <0x67>; + compatible = "cypress,cyapa"; + interrupts = <2 0>; + interrupt-parent = <&gpx1>; + wakeup-source; + }; }; i2c@12C80000 { diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 3838ce0f13f7..c1ef64bc5abd 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -137,6 +137,8 @@ CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_I2C_CHARDEV=y CONFIG_SPI=y diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 70f1bdeb241b..5af04f6daa33 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -180,6 +180,13 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) unsigned long dt_root; const char *model; +#ifdef CONFIG_ARCH_MULTIPLATFORM + DT_MACHINE_START(GENERIC_DT, "Generic DT based system") + MACHINE_END + + mdesc_best = (struct machine_desc *)&__mach_desc_GENERIC_DT; +#endif + if (!dt_phys) return NULL; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 728007c4a2b7..1522c7ae31b0 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -18,6 +18,7 @@ #include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/screen_info.h> +#include <linux/of_platform.h> #include <linux/init.h> #include <linux/kexec.h> #include <linux/of_fdt.h> @@ -659,9 +660,19 @@ struct screen_info screen_info = { static int __init customize_machine(void) { - /* customizes platform devices, or adds new ones */ + /* + * customizes platform devices, or adds new ones + * On DT based machines, we fall back to populating the + * machine from the device tree, if no callback is provided, + * otherwise we would always need an init_machine callback. + */ if (machine_desc->init_machine) machine_desc->init_machine(); +#ifdef CONFIG_OF + else + of_platform_populate(NULL, of_default_bus_match_table, + NULL, NULL); +#endif return 0; } arch_initcall(customize_machine); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 78f795d73cb6..ba44328464f3 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -5,6 +5,7 @@ config ARCH_MXC select AUTO_ZRELADDR if !ZBOOT_ROM select CLKDEV_LOOKUP select CLKSRC_MMIO + select GENERIC_ALLOCATOR select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select MULTI_IRQ_HANDLER @@ -61,10 +62,6 @@ config MXC_ULPI config ARCH_HAS_RNGA bool -config IRAM_ALLOC - bool - select GENERIC_ALLOCATOR - config HAVE_IMX_ANATOP bool diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 930958973f81..70ae7c490ac0 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o -obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 4cba7dbb079f..c08ae3f99cee 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -12,6 +12,7 @@ #define __ASM_ARCH_MXC_COMMON_H__ struct platform_device; +struct pt_regs; struct clk; enum mxc_cpu_pwr_mode; diff --git a/arch/arm/mach-imx/headsmp.S b/arch/arm/mach-imx/headsmp.S index a58c8b0527cc..67b9c48dcafe 100644 --- a/arch/arm/mach-imx/headsmp.S +++ b/arch/arm/mach-imx/headsmp.S @@ -24,7 +24,7 @@ ENTRY(v7_secondary_startup) ENDPROC(v7_secondary_startup) #endif -#ifdef CONFIG_PM +#ifdef CONFIG_ARM_CPU_SUSPEND /* * The following code must assume it is running from physical address * where absolute virtual addresses to the data section have to be diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 5e91112dcbee..3daf1ed90579 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -11,7 +11,9 @@ */ #include <linux/errno.h> +#include <linux/jiffies.h> #include <asm/cp15.h> +#include <asm/proc-fns.h> #include "common.h" diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c deleted file mode 100644 index e05cf407db65..000000000000 --- a/arch/arm/mach-imx/iram_alloc.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/module.h> -#include <linux/spinlock.h> -#include <linux/genalloc.h> -#include "linux/platform_data/imx-iram.h" - -static unsigned long iram_phys_base; -static void __iomem *iram_virt_base; -static struct gen_pool *iram_pool; - -static inline void __iomem *iram_phys_to_virt(unsigned long p) -{ - return iram_virt_base + (p - iram_phys_base); -} - -void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr) -{ - if (!iram_pool) - return NULL; - - *dma_addr = gen_pool_alloc(iram_pool, size); - pr_debug("iram alloc - %dB@0x%lX\n", size, *dma_addr); - if (!*dma_addr) - return NULL; - return iram_phys_to_virt(*dma_addr); -} -EXPORT_SYMBOL(iram_alloc); - -void iram_free(unsigned long addr, unsigned int size) -{ - if (!iram_pool) - return; - - gen_pool_free(iram_pool, addr, size); -} -EXPORT_SYMBOL(iram_free); - -int __init iram_init(unsigned long base, unsigned long size) -{ - iram_phys_base = base; - - iram_pool = gen_pool_create(PAGE_SHIFT, -1); - if (!iram_pool) - return -ENOMEM; - - gen_pool_add(iram_pool, base, size, -1); - iram_virt_base = ioremap(iram_phys_base, size); - if (!iram_virt_base) - return -EIO; - - pr_debug("i.MX IRAM pool: %ld KB@0x%p\n", size / 1024, iram_virt_base); - return 0; -} diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 857b1f097fd8..f49cd51e162a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -37,8 +37,6 @@ config ARCH_OMAP2PLUS_TYPICAL select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5 select PM_RUNTIME select REGULATOR - select SERIAL_OMAP - select SERIAL_OMAP_CONSOLE select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 select VFP diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 62bb352c2d37..55a9d6777683 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -32,12 +32,12 @@ obj-$(CONFIG_SOC_HAS_OMAP2_SDRC) += sdrc.o # SMP support ONLY available for OMAP4 -obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o -obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o +smp-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o +smp-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o omap-4-5-common = omap4-common.o omap-wakeupgen.o \ sleep44xx.o -obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-common) -obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common) +obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-common) $(smp-y) +obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common) $(smp-y) plus_sec := $(call as-instr,.arch_extension sec,+sec) AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index dab9fc014b97..49fd0d501c9b 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/of.h> #include <linux/omap-dma.h> #include "soc.h" @@ -304,6 +305,9 @@ static int __init omap2_system_dma_init(void) if (res) return res; + if (of_have_populated_dt()) + return res; + pdev = platform_device_register_full(&omap_dma_dev_info); if (IS_ERR(pdev)) return PTR_ERR(pdev); diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig index 80ca974b2f82..6988b117fc17 100644 --- a/arch/arm/mach-prima2/Kconfig +++ b/arch/arm/mach-prima2/Kconfig @@ -38,7 +38,7 @@ config ARCH_MARCO select CPU_V7 select HAVE_ARM_SCU if SMP select HAVE_SMP - select SMP_ON_UP + select SMP_ON_UP if SMP help Support for CSR SiRFSoC ARM Cortex A9 Platform diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 9075461999c1..96100dbf5a2e 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -162,7 +162,6 @@ config MACH_XCEP select MTD select MTD_CFI select MTD_CFI_INTELEXT - select MTD_CHAR select MTD_PHYSMAP select PXA25x select SMC91X diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 3621599c38ad..7aa6e8cf830f 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -35,6 +35,8 @@ void __init spear13xx_l2x0_init(void) * write alloc and 'Full line of zero' options * */ + if (!IS_ENABLED(CONFIG_CACHE_L2X0)) + return; writel_relaxed(0x06, VA_L2CC_BASE + L2X0_PREFETCH_CTRL); diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 20c3b372cdf5..84d72fc36dfe 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -63,6 +63,7 @@ config ARCH_TEGRA_114_SOC select ARM_ARCH_TIMER select ARM_GIC select ARM_L1_CACHE_SHIFT_6 + select CPU_FREQ_TABLE if CPU_FREQ select CPU_V7 select PINCTRL select PINCTRL_TEGRA114 diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index f66d7deae46d..6a4387e39df8 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -19,6 +19,8 @@ if ARCH_U8500 config UX500_SOC_COMMON bool default y + select ABX500_CORE + select AB8500_CORE select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARM_GIC diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index a15dd6b63a8f..3cd555ac6d0a 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -403,8 +403,8 @@ static int mop500_prox_activate(struct device *dev) "no regulator\n"); return PTR_ERR(prox_regulator); } - regulator_enable(prox_regulator); - return 0; + + return regulator_enable(prox_regulator); } static void mop500_prox_deactivate(struct device *dev) diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 995928ba22fd..e90b5ab23b6d 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -191,7 +191,7 @@ static const char *db8500_read_soc_id(void) /* Throw these device-specific numbers into the entropy pool */ add_device_randomness(uid, 0x14); return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", - readl((u32 *)uid+1), + readl((u32 *)uid+0), readl((u32 *)uid+1), readl((u32 *)uid+2), readl((u32 *)uid+3), readl((u32 *)uid+4)); } diff --git a/arch/arm/plat-orion/Makefile b/arch/arm/plat-orion/Makefile index 2eca54b65906..9433605cd290 100644 --- a/arch/arm/plat-orion/Makefile +++ b/arch/arm/plat-orion/Makefile @@ -3,6 +3,6 @@ # ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -orion-gpio-$(CONFIG_GENERIC_GPIO) += gpio.o +orion-gpio-$(CONFIG_GPIOLIB) += gpio.o obj-$(CONFIG_PLAT_ORION_LEGACY) += irq.o pcie.o time.o common.o mpp.o obj-$(CONFIG_PLAT_ORION_LEGACY) += $(orion-gpio-y) diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index e39c2ba6e2fb..249fe6333e18 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -150,7 +150,7 @@ err_out: } /* - * GENERIC_GPIO primitives. + * GPIO primitives. */ static int orion_gpio_request(struct gpio_chip *chip, unsigned pin) { diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 73b6e764034c..48347dcf0566 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -6,6 +6,7 @@ config ARM64 select ARCH_WANT_FRAME_POINTERS select ARM_AMBA select ARM_ARCH_TIMER + select ARM_GIC select CLONE_BACKWARDS select COMMON_CLK select GENERIC_CLOCKEVENTS @@ -31,6 +32,8 @@ config ARM64 select OF select OF_EARLY_FLATTREE select PERF_USE_VMALLOC + select POWER_RESET + select POWER_SUPPLY select RTC_LIB select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE @@ -92,9 +95,6 @@ config SWIOTLB config IOMMU_HELPER def_bool SWIOTLB -config GENERIC_GPIO - bool - source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -105,6 +105,7 @@ config ARCH_VEXPRESS bool "ARMv8 software model (Versatile Express)" select ARCH_REQUIRE_GPIOLIB select COMMON_CLK_VERSATILE + select POWER_RESET_VEXPRESS select VEXPRESS_CONFIG help This enables support for the ARMv8 software model (Versatile diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/foundation-v8.dts index 198682b6de31..84fcc5018284 100644 --- a/arch/arm64/boot/dts/foundation-v8.dts +++ b/arch/arm64/boot/dts/foundation-v8.dts @@ -23,7 +23,7 @@ }; cpus { - #address-cells = <1>; + #address-cells = <2>; #size-cells = <0>; cpu@0 { diff --git a/arch/arm64/include/asm/system_misc.h b/arch/arm64/include/asm/system_misc.h index 95e407255347..a6e1750369ef 100644 --- a/arch/arm64/include/asm/system_misc.h +++ b/arch/arm64/include/asm/system_misc.h @@ -41,7 +41,7 @@ extern void show_pte(struct mm_struct *mm, unsigned long addr); extern void __show_regs(struct pt_regs *); void soft_restart(unsigned long); -extern void (*pm_restart)(const char *cmd); +extern void (*arm_pm_restart)(char str, const char *cmd); #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index f4919721f7dd..46f02c3b5015 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -81,8 +81,8 @@ void soft_restart(unsigned long addr) void (*pm_power_off)(void); EXPORT_SYMBOL_GPL(pm_power_off); -void (*pm_restart)(const char *cmd); -EXPORT_SYMBOL_GPL(pm_restart); +void (*arm_pm_restart)(char str, const char *cmd); +EXPORT_SYMBOL_GPL(arm_pm_restart); void arch_cpu_idle_prepare(void) { @@ -131,8 +131,8 @@ void machine_restart(char *cmd) local_fiq_disable(); /* Now call the architecture specific reboot code. */ - if (pm_restart) - pm_restart(cmd); + if (arm_pm_restart) + arm_pm_restart('h', cmd); /* * Whoops - the architecture was unable to reboot. diff --git a/arch/arm64/lib/bitops.S b/arch/arm64/lib/bitops.S index 36216d30cb9a..e5db797790d3 100644 --- a/arch/arm64/lib/bitops.S +++ b/arch/arm64/lib/bitops.S @@ -21,13 +21,13 @@ /* * x0: bits 5:0 bit offset - * bits 63:6 word offset + * bits 31:6 word offset * x1: address */ .macro bitop, name, instr ENTRY( \name ) - and x3, x0, #63 // Get bit offset - eor x0, x0, x3 // Clear low bits + and w3, w0, #63 // Get bit offset + eor w0, w0, w3 // Clear low bits mov x2, #1 add x1, x1, x0, lsr #3 // Get word offset lsl x3, x2, x3 // Create mask @@ -41,8 +41,8 @@ ENDPROC(\name ) .macro testop, name, instr ENTRY( \name ) - and x3, x0, #63 // Get bit offset - eor x0, x0, x3 // Clear low bits + and w3, w0, #63 // Get bit offset + eor w0, w0, w3 // Clear low bits mov x2, #1 add x1, x1, x0, lsr #3 // Get word offset lsl x4, x2, x3 // Create mask diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 52638171d6fd..98af6e760cce 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -148,6 +148,7 @@ void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *regs) #define VM_FAULT_BADACCESS 0x020000 #define ESR_WRITE (1 << 6) +#define ESR_CM (1 << 8) #define ESR_LNX_EXEC (1 << 24) /* @@ -206,7 +207,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, struct task_struct *tsk; struct mm_struct *mm; int fault, sig, code; - int write = esr & ESR_WRITE; + bool write = (esr & ESR_WRITE) && !(esr & ESR_CM); unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE | (write ? FAULT_FLAG_WRITE : 0); diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 22c40308360b..bdc35589277f 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -26,9 +26,6 @@ config AVR32 There is an AVR32 Linux project with a web page at http://avr32linux.org/. -config GENERIC_GPIO - def_bool y - config STACKTRACE_SUPPORT def_bool y diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 453ebe46b065..a117652b5fea 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -27,7 +27,7 @@ config BLACKFIN select HAVE_OPROFILE select HAVE_PERF_EVENTS select ARCH_HAVE_CUSTOM_GPIO_H - select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_REQUIRE_GPIOLIB select HAVE_UID16 select HAVE_UNDERSCORE_SYMBOL_PREFIX select VIRT_TO_BUS @@ -52,9 +52,6 @@ config GENERIC_BUG config ZONE_DMA def_bool y -config GENERIC_GPIO - def_bool y - config FORCE_MAX_ZONEORDER int default "14" diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 06dd026533e3..8769a9045a54 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -264,7 +264,6 @@ config ETRAX_AXISFLASHMAP select MTD_CFI select MTD_CFI_AMDSTD select MTD_JEDECPROBE if ETRAX_ARCH_V32 - select MTD_CHAR select MTD_BLOCK select MTD_COMPLEX_MAPPINGS help diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index af4a486dadcd..c55971a40c34 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -404,7 +404,6 @@ config ETRAX_AXISFLASHMAP select MTD_CFI select MTD_CFI_AMDSTD select MTD_JEDECPROBE - select MTD_CHAR select MTD_BLOCK select MTD_COMPLEX_MAPPINGS help diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 04dff5bdcbf7..33a97929d055 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -30,8 +30,6 @@ config HEXAGON select GENERIC_CLOCKEVENTS_BROADCAST select MODULES_USE_ELF_RELA select GENERIC_CPU_DEVICES - select GENERIC_KERNEL_THREAD - select GENERIC_KERNEL_EXECVE ---help--- Qualcomm Hexagon is a processor architecture designed for high performance and low power across a wide variety of applications. @@ -157,9 +155,6 @@ source "mm/Kconfig" source "kernel/Kconfig.hz" -config GENERIC_GPIO - def_bool n - endmenu source "init/Kconfig" diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S index e3086185fc9f..67c6ccc14770 100644 --- a/arch/hexagon/kernel/vm_entry.S +++ b/arch/hexagon/kernel/vm_entry.S @@ -291,12 +291,12 @@ event_dispatch: /* "Nested control path" -- if the previous mode was kernel */ { R0 = memw(R29 + #_PT_ER_VMEST); - R16.L = #LO(do_work_pending); + R26.L = #LO(do_work_pending); } { P0 = tstbit(R0, #HVM_VMEST_UM_SFT); if (!P0.new) jump:nt restore_all; - R16.H = #HI(do_work_pending); + R26.H = #HI(do_work_pending); R0 = #VM_INT_DISABLE; } @@ -304,7 +304,7 @@ event_dispatch: * Check also the return from fork/system call, normally coming back from * user mode * - * R16 needs to have do_work_pending, and R0 should have VM_INT_DISABLE + * R26 needs to have do_work_pending, and R0 should have VM_INT_DISABLE */ check_work_pending: @@ -313,7 +313,7 @@ check_work_pending: { R0 = R29; /* regs should still be at top of stack */ R1 = memw(THREADINFO_REG + #_THREAD_INFO_FLAGS); - callr R16; + callr R26; } { @@ -375,11 +375,11 @@ _K_enter_debug: ret_from_fork: { call schedule_tail - R16.H = #HI(do_work_pending); + R26.H = #HI(do_work_pending); } { P0 = cmp.eq(R24, #0); - R16.L = #LO(do_work_pending); + R26.L = #LO(do_work_pending); R0 = #VM_INT_DISABLE; } if P0 jump check_work_pending diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index d393f841ff5a..1a2b7749b047 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -101,9 +101,6 @@ config GENERIC_CALIBRATE_DELAY config HAVE_SETUP_PER_CPU_AREA def_bool y -config GENERIC_GPIO - bool - config DMI bool default y diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 6de813370b8c..821170e5f6ed 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -35,9 +35,6 @@ config ARCH_HAS_ILOG2_U32 config ARCH_HAS_ILOG2_U64 bool -config GENERIC_GPIO - bool - config GENERIC_HWEIGHT bool default y diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index b1cfff832fb5..d266787725b4 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -22,8 +22,7 @@ config M68KCLASSIC config COLDFIRE bool "Coldfire CPU family support" - select GENERIC_GPIO - select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_REQUIRE_GPIOLIB select ARCH_HAVE_CUSTOM_GPIO_H select CPU_HAS_NO_BITFIELDS select CPU_HAS_NO_MULDIV64 diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig index 6f16c1469327..dcd94406030e 100644 --- a/arch/metag/Kconfig +++ b/arch/metag/Kconfig @@ -52,9 +52,6 @@ config GENERIC_HWEIGHT config GENERIC_CALIBRATE_DELAY def_bool y -config GENERIC_GPIO - def_bool n - config NO_IOPORT def_bool y diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 54237af0b07c..d22a4ecffff4 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -54,9 +54,6 @@ config GENERIC_HWEIGHT config GENERIC_CALIBRATE_DELAY def_bool y -config GENERIC_GPIO - bool - config GENERIC_CSUM def_bool y diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index e5f3794744f1..a90cfc702bb1 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -61,8 +61,7 @@ config MIPS_ALCHEMY select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_APM_EMULATION - select GENERIC_GPIO - select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_REQUIRE_GPIOLIB select SYS_SUPPORTS_ZBOOT select USB_ARCH_HAS_OHCI select USB_ARCH_HAS_EHCI @@ -225,7 +224,6 @@ config MACH_JZ4740 select SYS_SUPPORTS_ZBOOT_UART16550 select DMA_NONCOHERENT select IRQ_CPU - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select SYS_HAS_EARLY_PRINTK select HAVE_PWM @@ -937,7 +935,6 @@ config CSRC_SB1250 bool config GPIO_TXX9 - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB bool @@ -1009,9 +1006,6 @@ config GENERIC_ISA_DMA_SUPPORT_BROKEN config ISA_DMA_API bool -config GENERIC_GPIO - bool - config HOLES_IN_ZONE bool @@ -1112,7 +1106,6 @@ config SOC_PNX833X select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN - select GENERIC_GPIO select CPU_MIPSR2_IRQ_VI config SOC_PNX8335 @@ -1203,7 +1196,6 @@ config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F select CPU_LOONGSON2 - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile index e526488df655..4c57b3e5743f 100644 --- a/arch/mips/loongson/common/Makefile +++ b/arch/mips/loongson/common/Makefile @@ -4,7 +4,7 @@ obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ pci.o bonito-irq.o mem.o machtype.o platform.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o +obj-$(CONFIG_GPIOLIB) += gpio.o # # Serial port support diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 5524f2c7b05c..5364aabc2102 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL(clk_put); /* GPIO support */ -#ifdef CONFIG_GENERIC_GPIO +#ifdef CONFIG_GPIOLIB int gpio_to_irq(unsigned gpio) { return -EINVAL; diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 81b9ddbc9166..1072bfd18c50 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -44,9 +44,6 @@ config GENERIC_HWEIGHT config NO_IOPORT def_bool y -config GENERIC_GPIO - def_bool y - config TRACE_IRQFLAGS_SUPPORT def_bool y diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bbbe02197afb..c33e3ad2c8fd 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -82,11 +82,6 @@ config GENERIC_HWEIGHT bool default y -config GENERIC_GPIO - bool - help - Generic GPIO API support - config PPC bool default y diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index bd40bbb15e14..6e287f1294fa 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -138,7 +138,6 @@ config PPC4xx_GPIO bool "PPC4xx GPIO support" depends on 40x select ARCH_REQUIRE_GPIOLIB - select GENERIC_GPIO help Enable gpiolib support for ppc40x based boards diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 7be93367d92f..d6c7506ec7d9 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -248,7 +248,6 @@ config PPC4xx_GPIO bool "PPC4xx GPIO support" depends on 44x select ARCH_REQUIRE_GPIOLIB - select GENERIC_GPIO help Enable gpiolib support for ppc440 based boards diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 8f02b05f4c96..efdd37c775ad 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -203,7 +203,6 @@ config GE_IMP3A select DEFAULT_UIMAGE select SWIOTLB select MMIO_NVRAM - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select GE_FPGA help @@ -328,7 +327,7 @@ config B4_QDS select PPC_E500MC select PHYS_64BIT select SWIOTLB - select GENERIC_GPIO + select GPIOLIB select ARCH_REQUIRE_GPIOLIB select HAS_RAPIDIO select PPC_EPAPR_HV_PIC diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig index 7a6279e38213..1afd1e4a2dd2 100644 --- a/arch/powerpc/platforms/86xx/Kconfig +++ b/arch/powerpc/platforms/86xx/Kconfig @@ -37,7 +37,6 @@ config GEF_PPC9A bool "GE PPC9A" select DEFAULT_UIMAGE select MMIO_NVRAM - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select GE_FPGA help @@ -47,7 +46,6 @@ config GEF_SBC310 bool "GE SBC310" select DEFAULT_UIMAGE select MMIO_NVRAM - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select GE_FPGA help @@ -57,7 +55,6 @@ config GEF_SBC610 bool "GE SBC610" select DEFAULT_UIMAGE select MMIO_NVRAM - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select GE_FPGA select HAS_RAPIDIO diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig index 1fb0b3cddeb3..8dec3c0911ad 100644 --- a/arch/powerpc/platforms/8xx/Kconfig +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -114,7 +114,6 @@ config 8xx_COPYBACK config 8xx_GPIO bool "GPIO API Support" - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help Saying Y here will cause the ports on an MPC8xx processor to be used diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 34d224be93ba..a881232a3cce 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -302,7 +302,6 @@ config QUICC_ENGINE config QE_GPIO bool "QE GPIO support" depends on QUICC_ENGINE - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help Say Y here if you're going to use hardware that connects to the @@ -315,7 +314,6 @@ config CPM2 select PPC_LIB_RHEAP select PPC_PCI_CHOICE select ARCH_REQUIRE_GPIOLIB - select GENERIC_GPIO help The CPM2 (Communications Processor Module) is a coprocessor on embedded CPUs made by Freescale. Selecting this option means that @@ -353,7 +351,6 @@ config OF_RTC config SIMPLE_GPIO bool "Support for simple, memory-mapped GPIO controllers" depends on PPC - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help Say Y here to support simple, memory-mapped GPIO controllers. @@ -364,7 +361,6 @@ config SIMPLE_GPIO config MCU_MPC8349EMITX bool "MPC8349E-mITX MCU driver" depends on I2C=y && PPC_83xx - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help Say Y here to enable soft power-off functionality on the Freescale diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 78d8ace57272..8c868cf2cf93 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -93,9 +93,6 @@ config GENERIC_CSUM config GENERIC_HWEIGHT def_bool y -config GENERIC_GPIO - def_bool n - config GENERIC_CALIBRATE_DELAY bool diff --git a/arch/sh/boards/mach-sdk7786/Makefile b/arch/sh/boards/mach-sdk7786/Makefile index 8ae56e9560ac..45d32e3590b9 100644 --- a/arch/sh/boards/mach-sdk7786/Makefile +++ b/arch/sh/boards/mach-sdk7786/Makefile @@ -1,4 +1,4 @@ obj-y := fpga.o irq.o nmi.o setup.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o +obj-$(CONFIG_GPIOLIB) += gpio.o obj-$(CONFIG_HAVE_SRAM_POOL) += sram.o diff --git a/arch/sh/boards/mach-x3proto/Makefile b/arch/sh/boards/mach-x3proto/Makefile index 708c21c919ff..0cbe3d02dea3 100644 --- a/arch/sh/boards/mach-x3proto/Makefile +++ b/arch/sh/boards/mach-x3proto/Makefile @@ -1,3 +1,3 @@ obj-y += setup.o ilsel.o -obj-$(CONFIG_GENERIC_GPIO) += gpio.o +obj-$(CONFIG_GPIOLIB) += gpio.o diff --git a/arch/sh/kernel/cpu/sh2a/Makefile b/arch/sh/kernel/cpu/sh2a/Makefile index 7fdc102d0dd6..990195d98456 100644 --- a/arch/sh/kernel/cpu/sh2a/Makefile +++ b/arch/sh/kernel/cpu/sh2a/Makefile @@ -21,4 +21,4 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SH7203) := pinmux-sh7203.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7264) := pinmux-sh7264.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7269) := pinmux-sh7269.o -obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y) +obj-$(CONFIG_GPIOLIB) += $(pinmux-y) diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile index 6f13f33a35ff..d3634ae7b71a 100644 --- a/arch/sh/kernel/cpu/sh3/Makefile +++ b/arch/sh/kernel/cpu/sh3/Makefile @@ -30,4 +30,4 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7712) := clock-sh7712.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7720) := pinmux-sh7720.o obj-y += $(clock-y) -obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y) +obj-$(CONFIG_GPIOLIB) += $(pinmux-y) diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 8fc6ec2be2fa..0705df775208 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -47,6 +47,6 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SHX3) := pinmux-shx3.o obj-y += $(clock-y) obj-$(CONFIG_SMP) += $(smp-y) -obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y) +obj-$(CONFIG_GPIOLIB) += $(pinmux-y) obj-$(CONFIG_PERF_EVENTS) += perf_event.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += ubc.o diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index a639c0d07b8b..9ac9f1666339 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -137,11 +137,6 @@ config GENERIC_ISA_DMA bool default y if SPARC32 -config GENERIC_GPIO - bool - help - Generic GPIO API support - config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y if SPARC64 diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 2943e3acdf0c..41bcc0013442 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -23,9 +23,6 @@ config UNICORE32 designs licensed by PKUnity Ltd. Please see web page at <http://www.pkunity.com/>. -config GENERIC_GPIO - def_bool y - config GENERIC_CSUM def_bool y @@ -156,7 +153,7 @@ source "mm/Kconfig" config LEDS def_bool y - depends on GENERIC_GPIO + depends on GPIOLIB config ALIGNMENT_TRAP def_bool y @@ -219,7 +216,6 @@ if ARCH_PUV3 config PUV3_GPIO bool depends on !ARCH_FPGA - select GENERIC_GPIO select GPIO_SYSFS default y diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5db2117ae288..6a154a91c7e7 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -174,9 +174,6 @@ config GENERIC_BUG_RELATIVE_POINTERS config GENERIC_HWEIGHT def_bool y -config GENERIC_GPIO - bool - config ARCH_MAY_HAVE_PC_FDC def_bool y depends on ISA_DMA_API diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c index 6eb18c42a28a..0e0fabf17342 100644 --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c @@ -141,6 +141,11 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn, */ static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) { + if (bus == 0 && (devfn == PCI_DEVFN(2, 0) + || devfn == PCI_DEVFN(0, 0) + || devfn == PCI_DEVFN(3, 0))) + return 1; + /* This is a workaround for A0 LNC bug where PCI status register does * not have new CAP bit set. can not be written by SW either. * @@ -150,10 +155,7 @@ static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) */ if (reg >= 0x100 || reg == PCI_STATUS || reg == PCI_HEADER_TYPE) return 0; - if (bus == 0 && (devfn == PCI_DEVFN(2, 0) - || devfn == PCI_DEVFN(0, 0) - || devfn == PCI_DEVFN(3, 0))) - return 1; + return 0; /* langwell on others */ } diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index b09de49dbec5..acdfc615cca2 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -33,9 +33,6 @@ config RWSEM_XCHGADD_ALGORITHM config GENERIC_HWEIGHT def_bool y -config GENERIC_GPIO - bool - config ARCH_HAS_ILOG2_U32 def_bool n diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig index ddab37b24741..77c52f80187a 100644 --- a/arch/xtensa/configs/iss_defconfig +++ b/arch/xtensa/configs/iss_defconfig @@ -10,7 +10,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_GPIO=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_NO_IOPORT=y diff --git a/arch/xtensa/configs/s6105_defconfig b/arch/xtensa/configs/s6105_defconfig index eaf1b8fc6556..4799c6a526b5 100644 --- a/arch/xtensa/configs/s6105_defconfig +++ b/arch/xtensa/configs/s6105_defconfig @@ -10,7 +10,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_GPIO=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_NO_IOPORT=y |