diff options
Diffstat (limited to 'arch/mips')
41 files changed, 247 insertions, 325 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d3da79dda629..7c4a4ce35603 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -151,6 +151,7 @@ config BMIPS_GENERIC select CSRC_R4K select SYNC_R4K select COMMON_CLK + select BCM6345_L1_IRQ select BCM7038_L1_IRQ select BCM7120_L2_IRQ select BRCMSTB_L2_IRQ @@ -2169,7 +2170,6 @@ config MIPS_MT_SMP select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select SYNC_R4K - select MIPS_GIC_IPI if MIPS_GIC select MIPS_MT select SMP select SMP_UP @@ -2267,7 +2267,6 @@ config MIPS_VPE_APSP_API_MT config MIPS_CMP bool "MIPS CMP framework support (DEPRECATED)" depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6 - select MIPS_GIC_IPI if MIPS_GIC select SMP select SYNC_R4K select SYS_SUPPORTS_SMP @@ -2287,7 +2286,6 @@ config MIPS_CPS select MIPS_CM select MIPS_CPC select MIPS_CPS_PM if HOTPLUG_CPU - select MIPS_GIC_IPI if MIPS_GIC select SMP select SYNC_R4K if (CEVT_R4K || CSRC_R4K) select SYS_SUPPORTS_HOTPLUG_CPU @@ -2305,10 +2303,6 @@ config MIPS_CPS_PM select MIPS_CPC bool -config MIPS_GIC_IPI - depends on MIPS_GIC - bool - config MIPS_CM bool @@ -2877,8 +2871,6 @@ config PCI_DOMAINS source "drivers/pci/Kconfig" -source "drivers/pci/pcie/Kconfig" - # # ISA support is now enabled via select. Too many systems still have the one # or other ISA chip on the board that users don't know about so don't expect @@ -2938,8 +2930,6 @@ config ZONE_DMA32 source "drivers/pcmcia/Kconfig" -source "drivers/pci/hotplug/Kconfig" - config RAPIDIO tristate "RapidIO support" depends on PCI diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 84548f704035..e6b90e72c23f 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -160,14 +160,14 @@ static int __init alchemy_gpiochip_init(void) switch (alchemy_get_cputype()) { case ALCHEMY_CPU_AU1000: - ret = gpiochip_add(&alchemy_gpio_chip[0]); + ret = gpiochip_add_data(&alchemy_gpio_chip[0], NULL); break; case ALCHEMY_CPU_AU1500...ALCHEMY_CPU_AU1200: - ret = gpiochip_add(&alchemy_gpio_chip[0]); - ret |= gpiochip_add(&alchemy_gpio_chip[1]); + ret = gpiochip_add_data(&alchemy_gpio_chip[0], NULL); + ret |= gpiochip_add_data(&alchemy_gpio_chip[1], NULL); break; case ALCHEMY_CPU_AU1300: - ret = gpiochip_add(&au1300_gpiochip); + ret = gpiochip_add_data(&au1300_gpiochip, NULL); break; } return ret; diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index f969f583c68c..ed5b3d297caf 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -33,8 +33,7 @@ struct ar7_gpio_chip { static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT; return !!(readl(gpio_in) & (1 << gpio)); @@ -42,8 +41,7 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio) static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_in0 = gpch->regs + TITAN_GPIO_INPUT_0; void __iomem *gpio_in1 = gpch->regs + TITAN_GPIO_INPUT_1; @@ -53,8 +51,7 @@ static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio) static void ar7_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_out = gpch->regs + AR7_GPIO_OUTPUT; unsigned tmp; @@ -67,8 +64,7 @@ static void ar7_gpio_set_value(struct gpio_chip *chip, static void titan_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_out0 = gpch->regs + TITAN_GPIO_OUTPUT_0; void __iomem *gpio_out1 = gpch->regs + TITAN_GPIO_OUTPUT_1; unsigned tmp; @@ -81,8 +77,7 @@ static void titan_gpio_set_value(struct gpio_chip *chip, static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR; writel(readl(gpio_dir) | (1 << gpio), gpio_dir); @@ -92,8 +87,7 @@ static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0; void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1; @@ -108,8 +102,7 @@ static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) static int ar7_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR; ar7_gpio_set_value(chip, gpio, value); @@ -121,8 +114,7 @@ static int ar7_gpio_direction_output(struct gpio_chip *chip, static int titan_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int value) { - struct ar7_gpio_chip *gpch = - container_of(chip, struct ar7_gpio_chip, chip); + struct ar7_gpio_chip *gpch = gpiochip_get_data(chip); void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0; void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1; @@ -335,7 +327,7 @@ int __init ar7_gpio_init(void) return -ENOMEM; } - ret = gpiochip_add(&gpch->chip); + ret = gpiochip_add_data(&gpch->chip, gpch); if (ret) { printk(KERN_ERR "%s: failed to add gpiochip\n", gpch->chip.label); diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index 511c06560dc1..2dfff1f19004 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -26,90 +26,6 @@ #include "common.h" #include "machtypes.h" -static void __init ath79_misc_intc_domain_init( - struct device_node *node, int irq); - -static void ath79_misc_irq_handler(struct irq_desc *desc) -{ - struct irq_domain *domain = irq_desc_get_handler_data(desc); - void __iomem *base = domain->host_data; - u32 pending; - - pending = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS) & - __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); - - if (!pending) { - spurious_interrupt(); - return; - } - - while (pending) { - int bit = __ffs(pending); - - generic_handle_irq(irq_linear_revmap(domain, bit)); - pending &= ~BIT(bit); - } -} - -static void ar71xx_misc_irq_unmask(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - u32 t; - - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); - __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); - - /* flush write */ - __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); -} - -static void ar71xx_misc_irq_mask(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - u32 t; - - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); - __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE); - - /* flush write */ - __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); -} - -static void ar724x_misc_irq_ack(struct irq_data *d) -{ - void __iomem *base = irq_data_get_irq_chip_data(d); - unsigned int irq = d->hwirq; - u32 t; - - t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); - __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS); - - /* flush write */ - __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); -} - -static struct irq_chip ath79_misc_irq_chip = { - .name = "MISC", - .irq_unmask = ar71xx_misc_irq_unmask, - .irq_mask = ar71xx_misc_irq_mask, -}; - -static void __init ath79_misc_irq_init(void) -{ - if (soc_is_ar71xx() || soc_is_ar913x()) - ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; - else if (soc_is_ar724x() || - soc_is_ar933x() || - soc_is_ar934x() || - soc_is_qca955x()) - ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; - else - BUG(); - - ath79_misc_intc_domain_init(NULL, ATH79_CPU_IRQ(6)); -} static void ar934x_ip2_irq_dispatch(struct irq_desc *desc) { @@ -212,142 +128,12 @@ static void qca955x_irq_init(void) irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch); } -/* - * The IP2/IP3 lines are tied to a PCI/WMAC/USB device. Drivers for - * these devices typically allocate coherent DMA memory, however the - * DMA controller may still have some unsynchronized data in the FIFO. - * Issue a flush in the handlers to ensure that the driver sees - * the update. - * - * This array map the interrupt lines to the DDR write buffer channels. - */ - -static unsigned irq_wb_chan[8] = { - -1, -1, -1, -1, -1, -1, -1, -1, -}; - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned long pending; - int irq; - - pending = read_c0_status() & read_c0_cause() & ST0_IM; - - if (!pending) { - spurious_interrupt(); - return; - } - - pending >>= CAUSEB_IP; - while (pending) { - irq = fls(pending) - 1; - if (irq < ARRAY_SIZE(irq_wb_chan) && irq_wb_chan[irq] != -1) - ath79_ddr_wb_flush(irq_wb_chan[irq]); - do_IRQ(MIPS_CPU_IRQ_BASE + irq); - pending &= ~BIT(irq); - } -} - -static int misc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -{ - irq_set_chip_and_handler(irq, &ath79_misc_irq_chip, handle_level_irq); - irq_set_chip_data(irq, d->host_data); - return 0; -} - -static const struct irq_domain_ops misc_irq_domain_ops = { - .xlate = irq_domain_xlate_onecell, - .map = misc_map, -}; - -static void __init ath79_misc_intc_domain_init( - struct device_node *node, int irq) -{ - void __iomem *base = ath79_reset_base; - struct irq_domain *domain; - - domain = irq_domain_add_legacy(node, ATH79_MISC_IRQ_COUNT, - ATH79_MISC_IRQ_BASE, 0, &misc_irq_domain_ops, base); - if (!domain) - panic("Failed to add MISC irqdomain"); - - /* Disable and clear all interrupts */ - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); - - irq_set_chained_handler_and_data(irq, ath79_misc_irq_handler, domain); -} - -static int __init ath79_misc_intc_of_init( - struct device_node *node, struct device_node *parent) -{ - int irq; - - irq = irq_of_parse_and_map(node, 0); - if (!irq) - panic("Failed to get MISC IRQ"); - - ath79_misc_intc_domain_init(node, irq); - return 0; -} - -static int __init ar7100_misc_intc_of_init( - struct device_node *node, struct device_node *parent) -{ - ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; - return ath79_misc_intc_of_init(node, parent); -} - -IRQCHIP_DECLARE(ar7100_misc_intc, "qca,ar7100-misc-intc", - ar7100_misc_intc_of_init); - -static int __init ar7240_misc_intc_of_init( - struct device_node *node, struct device_node *parent) -{ - ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack; - return ath79_misc_intc_of_init(node, parent); -} - -IRQCHIP_DECLARE(ar7240_misc_intc, "qca,ar7240-misc-intc", - ar7240_misc_intc_of_init); - -static int __init ar79_cpu_intc_of_init( - struct device_node *node, struct device_node *parent) -{ - int err, i, count; - - /* Fill the irq_wb_chan table */ - count = of_count_phandle_with_args( - node, "qca,ddr-wb-channels", "#qca,ddr-wb-channel-cells"); - - for (i = 0; i < count; i++) { - struct of_phandle_args args; - u32 irq = i; - - of_property_read_u32_index( - node, "qca,ddr-wb-channel-interrupts", i, &irq); - if (irq >= ARRAY_SIZE(irq_wb_chan)) - continue; - - err = of_parse_phandle_with_args( - node, "qca,ddr-wb-channels", - "#qca,ddr-wb-channel-cells", - i, &args); - if (err) - return err; - - irq_wb_chan[irq] = args.args[0]; - pr_info("IRQ: Set flush channel of IRQ%d to %d\n", - irq, args.args[0]); - } - - return mips_cpu_irq_of_init(node, parent); -} -IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc", - ar79_cpu_intc_of_init); - void __init arch_init_irq(void) { + unsigned irq_wb_chan2 = -1; + unsigned irq_wb_chan3 = -1; + bool misc_is_ar71xx; + if (mips_machtype == ATH79_MACH_GENERIC_OF) { irqchip_init(); return; @@ -355,14 +141,26 @@ void __init arch_init_irq(void) if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x() || soc_is_ar933x()) { - irq_wb_chan[2] = 3; - irq_wb_chan[3] = 2; + irq_wb_chan2 = 3; + irq_wb_chan3 = 2; } else if (soc_is_ar934x()) { - irq_wb_chan[3] = 2; + irq_wb_chan3 = 2; } - mips_cpu_irq_init(); - ath79_misc_irq_init(); + ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3); + + if (soc_is_ar71xx() || soc_is_ar913x()) + misc_is_ar71xx = true; + else if (soc_is_ar724x() || + soc_is_ar933x() || + soc_is_ar934x() || + soc_is_qca955x()) + misc_is_ar71xx = false; + else + BUG(); + ath79_misc_irq_init( + ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS, + ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx); if (soc_is_ar934x()) ar934x_ip2_irq_init(); diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 468bc7b99cd3..7c256dadb166 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -11,7 +11,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <bcm63xx_cpu.h> #include <bcm63xx_gpio.h> @@ -147,5 +147,5 @@ int __init bcm63xx_gpio_init(void) bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio); - return gpiochip_add(&bcm63xx_gpio_chip); + return gpiochip_add_data(&bcm63xx_gpio_chip, NULL); } diff --git a/arch/mips/bmips/irq.c b/arch/mips/bmips/irq.c index e7fc6f9348ba..7efefcf44033 100644 --- a/arch/mips/bmips/irq.c +++ b/arch/mips/bmips/irq.c @@ -15,6 +15,12 @@ #include <asm/irq_cpu.h> #include <asm/time.h> +static const struct of_device_id smp_intc_dt_match[] = { + { .compatible = "brcm,bcm7038-l1-intc" }, + { .compatible = "brcm,bcm6345-l1-intc" }, + {} +}; + unsigned int get_c0_compare_int(void) { return CP0_LEGACY_COMPARE_IRQ; @@ -24,8 +30,8 @@ void __init arch_init_irq(void) { struct device_node *dn; - /* Only the STB (bcm7038) controller supports SMP IRQ affinity */ - dn = of_find_compatible_node(NULL, NULL, "brcm,bcm7038-l1-intc"); + /* Only these controllers support SMP IRQ affinity */ + dn = of_find_matching_node(NULL, smp_intc_dt_match); if (dn) of_node_put(dn); else diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi index d61b1616b604..9d19236f53e7 100644 --- a/arch/mips/boot/dts/brcm/bcm6328.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi @@ -74,7 +74,7 @@ timer: timer@10000040 { compatible = "syscon"; reg = <0x10000040 0x2c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index 9c8d3fe28b31..1f6b9b5cddb4 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -54,7 +54,7 @@ periph_cntl: syscon@10000000 { compatible = "syscon"; reg = <0x10000000 0x14>; - little-endian; + native-endian; }; reboot: syscon-reboot@10000008 { diff --git a/arch/mips/boot/dts/brcm/bcm7125.dtsi b/arch/mips/boot/dts/brcm/bcm7125.dtsi index 1a7efa883c5e..3ae16053a0c9 100644 --- a/arch/mips/boot/dts/brcm/bcm7125.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7125.dtsi @@ -98,7 +98,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7125-sun-top-ctrl", "syscon"; reg = <0x404000 0x60c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi index d4bf52cfcf17..be7991917d29 100644 --- a/arch/mips/boot/dts/brcm/bcm7346.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi @@ -118,7 +118,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7346-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7358.dtsi b/arch/mips/boot/dts/brcm/bcm7358.dtsi index 8e2501694d03..060805be619a 100644 --- a/arch/mips/boot/dts/brcm/bcm7358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7358.dtsi @@ -112,7 +112,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7358-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi index 7e5f76040fb8..bcdb09bfe07b 100644 --- a/arch/mips/boot/dts/brcm/bcm7360.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi @@ -112,7 +112,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7360-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi index c739ea77acb0..d3b1b762e6c3 100644 --- a/arch/mips/boot/dts/brcm/bcm7362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi @@ -118,7 +118,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7362-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7420.dtsi b/arch/mips/boot/dts/brcm/bcm7420.dtsi index 5f55d0a50a28..3302a1b8a5c9 100644 --- a/arch/mips/boot/dts/brcm/bcm7420.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7420.dtsi @@ -99,7 +99,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7420-sun-top-ctrl", "syscon"; reg = <0x404000 0x60c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi index e24d41ab4e30..15b27aae15a9 100644 --- a/arch/mips/boot/dts/brcm/bcm7425.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi @@ -100,7 +100,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7425-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi index 8b9432cc062b..adb33e355043 100644 --- a/arch/mips/boot/dts/brcm/bcm7435.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi @@ -114,7 +114,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7425-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; - little-endian; + native-endian; }; reboot { diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index b3e7a1b61220..e070dac071c8 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -247,7 +247,6 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_SECURITY_NETWORK_XFRM=y diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 57ed466e00db..6ba9ce9fcdd5 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -358,7 +358,6 @@ CONFIG_DLM=m CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 48e16d98b2cc..77e9f505f5e4 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -346,7 +346,6 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_DLM=m # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_SECURITYFS=y CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_NULL=m diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index fe48220157a9..f9af98f63cff 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -181,7 +181,6 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 4f37a5985459..a5e85e1ee5de 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -362,7 +362,6 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_DLM=m -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_LRW=m diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig index 004cf52d1b7d..d1f198b072a0 100644 --- a/arch/mips/configs/lemote2f_defconfig +++ b/arch/mips/configs/lemote2f_defconfig @@ -412,7 +412,6 @@ CONFIG_DEBUG_FS=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_FIPS=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index db029f4ff759..82db4e3e4cf1 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -453,7 +453,6 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m CONFIG_DLM=m -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_LRW=m diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig index 51bab13ef6f8..7fca09fedb59 100644 --- a/arch/mips/configs/sb1250_swarm_defconfig +++ b/arch/mips/configs/sb1250_swarm_defconfig @@ -87,7 +87,6 @@ CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_DLM=m CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h index 2b3487213d1e..441faa92c3cd 100644 --- a/arch/mips/include/asm/mach-ath79/ath79.h +++ b/arch/mips/include/asm/mach-ath79/ath79.h @@ -144,4 +144,8 @@ static inline u32 ath79_reset_rr(unsigned reg) void ath79_device_reset_set(u32 mask); void ath79_device_reset_clear(u32 mask); +void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3); +void ath79_misc_irq_init(void __iomem *regs, int irq, + int irq_base, bool is_ar71xx); + #endif /* __ASM_MACH_ATH79_H */ diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h index 98c31e5d9579..8c16fb7b8fdb 100644 --- a/arch/mips/include/asm/pci.h +++ b/arch/mips/include/asm/pci.h @@ -102,7 +102,6 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar, #include <linux/scatterlist.h> #include <linux/string.h> #include <asm/io.h> -#include <asm-generic/pci-bridge.h> struct pci_dev; @@ -125,9 +124,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) #endif /* __KERNEL__ */ -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include <asm-generic/pci-dma-compat.h> - /* Do platform specific device initialization at pci_enable_device() time */ extern int pcibios_plat_dev_init(struct pci_dev *dev); diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index 6ba1fb8b11e2..db7c322f057f 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -44,8 +44,9 @@ static inline void plat_smp_setup(void) mp_ops->smp_setup(); } -extern void gic_send_ipi_single(int cpu, unsigned int action); -extern void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action); +extern void mips_smp_send_ipi_single(int cpu, unsigned int action); +extern void mips_smp_send_ipi_mask(const struct cpumask *mask, + unsigned int action); #else /* !CONFIG_SMP */ diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c index d9907e57e9b9..b765773ab8aa 100644 --- a/arch/mips/jz4740/gpio.c +++ b/arch/mips/jz4740/gpio.c @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/io.h> +#include <linux/gpio/driver.h> +/* FIXME: needed for gpio_request(), try to remove consumer API from driver */ #include <linux/gpio.h> #include <linux/delay.h> #include <linux/interrupt.h> @@ -91,9 +93,9 @@ static inline struct jz_gpio_chip *gpio_to_jz_gpio_chip(unsigned int gpio) return &jz4740_gpio_chips[gpio >> 5]; } -static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *gpio_chip) +static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *gc) { - return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip); + return gpiochip_get_data(gc); } static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(struct irq_data *data) @@ -234,7 +236,7 @@ static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) static int jz_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) { - struct jz_gpio_chip *jz_gpio = gpio_chip_to_jz_gpio_chip(chip); + struct jz_gpio_chip *jz_gpio = gpiochip_get_data(chip); return jz_gpio->irq_base + gpio; } @@ -449,7 +451,7 @@ static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id) irq_setup_generic_chip(gc, IRQ_MSK(chip->gpio_chip.ngpio), IRQ_GC_INIT_NESTED_LOCK, 0, IRQ_NOPROBE | IRQ_LEVEL); - gpiochip_add(&chip->gpio_chip); + gpiochip_add_data(&chip->gpio_chip, chip); } static int __init jz4740_gpio_init(void) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 68e2b7db9348..b0988fd62fcc 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o obj-$(CONFIG_MIPS_CMP) += smp-cmp.o obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o -obj-$(CONFIG_MIPS_GIC_IPI) += smp-gic.o obj-$(CONFIG_MIPS_SPRAM) += spram.o obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index 705be43c3533..cbd47f38073b 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -10,7 +10,7 @@ #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/errno.h> #include <linux/io.h> #include <asm/txx9pio.h> @@ -85,5 +85,5 @@ int __init txx9_gpio_init(unsigned long baseaddr, return -ENODEV; txx9_gpio_chip.base = base; txx9_gpio_chip.ngpio = num; - return gpiochip_add(&txx9_gpio_chip); + return gpiochip_add_data(&txx9_gpio_chip, NULL); } diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 5fdaf8bdcd2e..4f607341a793 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -732,21 +732,23 @@ static void __init resource_init(void) end = HIGHMEM_START - 1; res = alloc_bootmem(sizeof(struct resource)); + + res->start = start; + res->end = end; + res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; + switch (boot_mem_map.map[i].type) { case BOOT_MEM_RAM: case BOOT_MEM_INIT_RAM: case BOOT_MEM_ROM_DATA: res->name = "System RAM"; + res->flags |= IORESOURCE_SYSRAM; break; case BOOT_MEM_RESERVED: default: res->name = "reserved"; } - res->start = start; - res->end = end; - - res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; request_resource(&iomem_resource, res); /* diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index d5e0f949dc48..76923349b4fe 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -149,8 +149,8 @@ void __init cmp_prepare_cpus(unsigned int max_cpus) } struct plat_smp_ops cmp_smp_ops = { - .send_ipi_single = gic_send_ipi_single, - .send_ipi_mask = gic_send_ipi_mask, + .send_ipi_single = mips_smp_send_ipi_single, + .send_ipi_mask = mips_smp_send_ipi_mask, .init_secondary = cmp_init_secondary, .smp_finish = cmp_smp_finish, .boot_secondary = cmp_boot_secondary, diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 2ad4e4c96d61..253e1409338c 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -472,8 +472,8 @@ static struct plat_smp_ops cps_smp_ops = { .boot_secondary = cps_boot_secondary, .init_secondary = cps_init_secondary, .smp_finish = cps_smp_finish, - .send_ipi_single = gic_send_ipi_single, - .send_ipi_mask = gic_send_ipi_mask, + .send_ipi_single = mips_smp_send_ipi_single, + .send_ipi_mask = mips_smp_send_ipi_mask, #ifdef CONFIG_HOTPLUG_CPU .cpu_disable = cps_cpu_disable, .cpu_die = cps_cpu_die, diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 86311a164ef1..4f9570a57e8d 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -121,7 +121,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action) #ifdef CONFIG_MIPS_GIC if (gic_present) { - gic_send_ipi_single(cpu, action); + mips_smp_send_ipi_single(cpu, action); return; } #endif diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 2b521e07b860..37708d9af638 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -33,12 +33,16 @@ #include <linux/cpu.h> #include <linux/err.h> #include <linux/ftrace.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <linux/atomic.h> #include <asm/cpu.h> #include <asm/processor.h> #include <asm/idle.h> #include <asm/r4k-timer.h> +#include <asm/mips-cpc.h> #include <asm/mmu_context.h> #include <asm/time.h> #include <asm/setup.h> @@ -79,6 +83,11 @@ static cpumask_t cpu_core_setup_map; cpumask_t cpu_coherent_mask; +#ifdef CONFIG_GENERIC_IRQ_IPI +static struct irq_desc *call_desc; +static struct irq_desc *sched_desc; +#endif + static inline void set_cpu_sibling_map(int cpu) { int i; @@ -146,6 +155,133 @@ void register_smp_ops(struct plat_smp_ops *ops) mp_ops = ops; } +#ifdef CONFIG_GENERIC_IRQ_IPI +void mips_smp_send_ipi_single(int cpu, unsigned int action) +{ + mips_smp_send_ipi_mask(cpumask_of(cpu), action); +} + +void mips_smp_send_ipi_mask(const struct cpumask *mask, unsigned int action) +{ + unsigned long flags; + unsigned int core; + int cpu; + + local_irq_save(flags); + + switch (action) { + case SMP_CALL_FUNCTION: + __ipi_send_mask(call_desc, mask); + break; + + case SMP_RESCHEDULE_YOURSELF: + __ipi_send_mask(sched_desc, mask); + break; + + default: + BUG(); + } + + if (mips_cpc_present()) { + for_each_cpu(cpu, mask) { + core = cpu_data[cpu].core; + + if (core == current_cpu_data.core) + continue; + + while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) { + mips_cpc_lock_other(core); + write_cpc_co_cmd(CPC_Cx_CMD_PWRUP); + mips_cpc_unlock_other(); + } + } + } + + local_irq_restore(flags); +} + + +static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) +{ + scheduler_ipi(); + + return IRQ_HANDLED; +} + +static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) +{ + generic_smp_call_function_interrupt(); + + return IRQ_HANDLED; +} + +static struct irqaction irq_resched = { + .handler = ipi_resched_interrupt, + .flags = IRQF_PERCPU, + .name = "IPI resched" +}; + +static struct irqaction irq_call = { + .handler = ipi_call_interrupt, + .flags = IRQF_PERCPU, + .name = "IPI call" +}; + +static __init void smp_ipi_init_one(unsigned int virq, + struct irqaction *action) +{ + int ret; + + irq_set_handler(virq, handle_percpu_irq); + ret = setup_irq(virq, action); + BUG_ON(ret); +} + +static int __init mips_smp_ipi_init(void) +{ + unsigned int call_virq, sched_virq; + struct irq_domain *ipidomain; + struct device_node *node; + + node = of_irq_find_parent(of_root); + ipidomain = irq_find_matching_host(node, DOMAIN_BUS_IPI); + + /* + * Some platforms have half DT setup. So if we found irq node but + * didn't find an ipidomain, try to search for one that is not in the + * DT. + */ + if (node && !ipidomain) + ipidomain = irq_find_matching_host(NULL, DOMAIN_BUS_IPI); + + BUG_ON(!ipidomain); + + call_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask); + BUG_ON(!call_virq); + + sched_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask); + BUG_ON(!sched_virq); + + if (irq_domain_is_ipi_per_cpu(ipidomain)) { + int cpu; + + for_each_cpu(cpu, cpu_possible_mask) { + smp_ipi_init_one(call_virq + cpu, &irq_call); + smp_ipi_init_one(sched_virq + cpu, &irq_resched); + } + } else { + smp_ipi_init_one(call_virq, &irq_call); + smp_ipi_init_one(sched_virq, &irq_resched); + } + + call_desc = irq_to_desc(call_virq); + sched_desc = irq_to_desc(sched_virq); + + return 0; +} +early_initcall(mips_smp_ipi_init); +#endif + /* * First C code run on the secondary CPUs after being started up by * the master. @@ -192,7 +328,7 @@ asmlinkage void start_secondary(void) WARN_ON_ONCE(!irqs_disabled()); mp_ops->smp_finish(); - cpu_startup_entry(CPUHP_ONLINE); + cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } static void stop_this_cpu(void *dummy) diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 3110447ab1e9..70ef1a43c114 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -445,8 +445,8 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, dvcpu->arch.wait = 0; - if (waitqueue_active(&dvcpu->wq)) - wake_up_interruptible(&dvcpu->wq); + if (swait_active(&dvcpu->wq)) + swake_up(&dvcpu->wq); return 0; } @@ -1174,8 +1174,8 @@ static void kvm_mips_comparecount_func(unsigned long data) kvm_mips_callbacks->queue_timer_int(vcpu); vcpu->arch.wait = 0; - if (waitqueue_active(&vcpu->wq)) - wake_up_interruptible(&vcpu->wq); + if (swait_active(&vcpu->wq)) + swake_up(&vcpu->wq); } /* low level hrtimer wake routine */ diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c index d708ae46d325..2b6d5e196f99 100644 --- a/arch/mips/pci/fixup-loongson3.c +++ b/arch/mips/pci/fixup-loongson3.c @@ -40,20 +40,25 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) static void pci_fixup_radeon(struct pci_dev *pdev) { - if (pdev->resource[PCI_ROM_RESOURCE].start) + struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; + + if (res->start) return; if (!loongson_sysconf.vgabios_addr) return; - pdev->resource[PCI_ROM_RESOURCE].start = - loongson_sysconf.vgabios_addr; - pdev->resource[PCI_ROM_RESOURCE].end = - loongson_sysconf.vgabios_addr + 256*1024 - 1; - pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_COPY; + pci_disable_rom(pdev); + if (res->parent) + release_resource(res); + + res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr); + res->end = res->start + 256*1024 - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW | + IORESOURCE_PCI_FIXED; dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n", - PCI_ROM_RESOURCE, &pdev->resource[PCI_ROM_RESOURCE]); + PCI_ROM_RESOURCE, res); } DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, diff --git a/arch/mips/pmcs-msp71xx/msp_serial.c b/arch/mips/pmcs-msp71xx/msp_serial.c index d304be22b963..8e6e8db8dd5f 100644 --- a/arch/mips/pmcs-msp71xx/msp_serial.c +++ b/arch/mips/pmcs-msp71xx/msp_serial.c @@ -110,7 +110,7 @@ void __init msp_serial_setup(void) up.uartclk = uartclk; up.regshift = 2; up.iotype = UPIO_MEM; - up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; up.type = PORT_16550A; up.line = 0; up.serial_out = msp_serial_out; diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index fd1108543a71..fdc704abc8d4 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -32,7 +32,7 @@ #include <linux/export.h> #include <linux/spinlock.h> #include <linux/platform_device.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <asm/mach-rc32434/rb.h> #include <asm/mach-rc32434/gpio.h> @@ -88,7 +88,7 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) { struct rb532_gpio_chip *gpch; - gpch = container_of(chip, struct rb532_gpio_chip, chip); + gpch = gpiochip_get_data(chip); return !!rb532_get_bit(offset, gpch->regbase + GPIOD); } @@ -100,7 +100,7 @@ static void rb532_gpio_set(struct gpio_chip *chip, { struct rb532_gpio_chip *gpch; - gpch = container_of(chip, struct rb532_gpio_chip, chip); + gpch = gpiochip_get_data(chip); rb532_set_bit(value, offset, gpch->regbase + GPIOD); } @@ -111,7 +111,7 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct rb532_gpio_chip *gpch; - gpch = container_of(chip, struct rb532_gpio_chip, chip); + gpch = gpiochip_get_data(chip); /* disable alternate function in case it's set */ rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC); @@ -128,7 +128,7 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip, { struct rb532_gpio_chip *gpch; - gpch = container_of(chip, struct rb532_gpio_chip, chip); + gpch = gpiochip_get_data(chip); /* disable alternate function in case it's set */ rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC); @@ -200,7 +200,7 @@ int __init rb532_gpio_init(void) } /* Register our GPIO chip */ - gpiochip_add(&rb532_gpio_chip->chip); + gpiochip_add_data(&rb532_gpio_chip->chip, rb532_gpio_chip); return 0; } diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 2fd350f31f4b..108f8a8d1640 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -17,7 +17,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/err.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/mtd/physmap.h> @@ -687,16 +687,14 @@ struct txx9_iocled_data { static int txx9_iocled_get(struct gpio_chip *chip, unsigned int offset) { - struct txx9_iocled_data *data = - container_of(chip, struct txx9_iocled_data, chip); + struct txx9_iocled_data *data = gpiochip_get_data(chip); return !!(data->cur_val & (1 << offset)); } static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, int value) { - struct txx9_iocled_data *data = - container_of(chip, struct txx9_iocled_data, chip); + struct txx9_iocled_data *data = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&txx9_iocled_lock, flags); if (value) @@ -749,7 +747,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, iocled->chip.label = "iocled"; iocled->chip.base = basenum; iocled->chip.ngpio = num; - if (gpiochip_add(&iocled->chip)) + if (gpiochip_add_data(&iocled->chip, iocled)) goto out_unmap; if (basenum < 0) basenum = iocled->chip.base; diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index c9afd05020e0..54de66837103 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -14,6 +14,7 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/gpio/driver.h> #include <linux/gpio.h> #include <linux/mtd/physmap.h> @@ -335,7 +336,7 @@ static void __init rbtx4938_mtd_init(void) static void __init rbtx4938_arch_init(void) { - gpiochip_add(&rbtx4938_spi_gpio_chip); + gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL); rbtx4938_pci_setup(); rbtx4938_spi_init(); } |