diff --git a/arch/arm/probes/kprobes/Makefile b/arch/arm/probes/kprobes/Makefile index 6432578fc74bb89d1afff273f2e992e42ac3a507..5d35cfb1c872ea0c059543c4d11d49dc8404cd0e 100644 --- a/arch/arm/probes/kprobes/Makefile +++ b/arch/arm/probes/kprobes/Makefile @@ -1,4 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 +KASAN_SANITIZE_actions-common.o := n +KASAN_SANITIZE_actions-arm.o := n +KASAN_SANITIZE_actions-thumb.o := n obj-$(CONFIG_KPROBES) += core.o actions-common.o checkers-common.o obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o test-kprobes-objs := test-core.o diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 34b7ae7980a3eba243b8521843155dbadaf03a90..b80811c54cd87d2ebb6fd7afa262516f17563068 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -263,5 +263,6 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem, void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem); bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer); +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem); #endif /* _SCMI_COMMON_H */ diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index ad773a657ed24fb977c99f2d5d1f1ee2618f4867..67c8364bb4d2b4a7e6c2cf8da1a8367d182d58a7 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -43,6 +43,20 @@ static void rx_callback(struct mbox_client *cl, void *m) { struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl); + /* + * An A2P IRQ is NOT valid when received while the platform still has + * the ownership of the channel, because the platform at first releases + * the SMT channel and then sends the completion interrupt. + * + * This addresses a possible race condition in which a spurious IRQ from + * a previous timed-out reply which arrived late could be wrongly + * associated with the next pending transaction. + */ + if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) { + dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n"); + return; + } + scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem)); } diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c index 56a1f61aa3ff2b84aa1b69f200a120ad50221d85..47122b67f2b30203e04a911ed2d8277a7d87bc50 100644 --- a/drivers/firmware/arm_scmi/shmem.c +++ b/drivers/firmware/arm_scmi/shmem.c @@ -99,3 +99,9 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, (SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR | SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); } + +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem) +{ + return (ioread32(&shmem->channel_status) & + SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); +} diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 4d46260e6bff3520c4d0082ca6323bd05972db38..461be334d5911953ea5c369890e667d49102a300 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -12,19 +12,21 @@ */ #define pr_fmt(fmt) "pinctrl core: " fmt -#include -#include -#include -#include +#include #include -#include #include +#include +#include +#include +#include #include -#include #include +#include + #include -#include +#include #include +#include #ifdef CONFIG_GPIOLIB #include "../gpio/gpiolib.h" @@ -33,9 +35,8 @@ #include "core.h" #include "devicetree.h" -#include "pinmux.h" #include "pinconf.h" - +#include "pinmux.h" static bool pinctrl_dummy_state; @@ -219,6 +220,9 @@ static int pinctrl_register_one_pin(struct pinctrl_dev *pctldev, /* Set owner */ pindesc->pctldev = pctldev; +#ifdef CONFIG_PINMUX + mutex_init(&pindesc->mux_lock); +#endif /* Copy basic pin info */ if (pin->name) { diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 840103c40c14ad6a6b5965c9d4ec516ef97707f9..40e59a2b100b6724f22c93a6f3854a18087b8501 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -9,12 +9,22 @@ */ #include +#include #include #include -#include +#include + #include +struct dentry; +struct device; +struct device_node; +struct module; + +struct pinctrl; +struct pinctrl_desc; struct pinctrl_gpio_range; +struct pinctrl_state; /** * struct pinctrl_dev - pin control class device @@ -167,6 +177,7 @@ struct pin_desc { const char *mux_owner; const struct pinctrl_setting_mux *mux_setting; const char *gpio_owner; + struct mutex mux_lock; #endif }; diff --git a/drivers/pinctrl/devicetree.h b/drivers/pinctrl/devicetree.h index efa80779de4f45f2d31df1088e23938e94ee0c35..def76aba99d17c8fde08afdcfab5e9fc342dfd46 100644 --- a/drivers/pinctrl/devicetree.h +++ b/drivers/pinctrl/devicetree.h @@ -5,8 +5,14 @@ * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved. */ +#include + +struct device_node; struct of_phandle_args; +struct pinctrl; +struct pinctrl_dev; + #ifdef CONFIG_OF void pinctrl_dt_free_maps(struct pinctrl *p); diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h index be7311373299f7127cfbd661d8c440dc6ed144f9..694bfc9961faf1fdfbf737ba3c2fd699a297cd42 100644 --- a/drivers/pinctrl/pinconf.h +++ b/drivers/pinctrl/pinconf.h @@ -10,6 +10,16 @@ * Author: Linus Walleij */ +#include + +struct dentry; +struct device_node; +struct seq_file; + +struct pinctrl_dev; +struct pinctrl_map; +struct pinctrl_setting; + #ifdef CONFIG_PINCONF int pinconf_check_ops(struct pinctrl_dev *pctldev); diff --git a/drivers/pinctrl/pinctrl-utils.h b/drivers/pinctrl/pinctrl-utils.h index 8f9f2d28c5b854e166399dd842e5e04989ef4f60..307dd42659b3eba5107c316469c90b9b90548f02 100644 --- a/drivers/pinctrl/pinctrl-utils.h +++ b/drivers/pinctrl/pinctrl-utils.h @@ -22,6 +22,11 @@ #ifndef __PINCTRL_UTILS_H__ #define __PINCTRL_UTILS_H__ +#include + +struct pinctrl_dev; +struct pinctrl_map; + int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, struct pinctrl_map **map, unsigned *reserved_maps, unsigned *num_maps, unsigned reserve); diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index bab888fe3f8e32f0148c7719a183a8d81056f0c8..009b48042da4e8bf958a4f7325f05498664024fc 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -12,19 +12,24 @@ */ #define pr_fmt(fmt) "pinmux core: " fmt -#include -#include -#include +#include +#include +#include #include -#include -#include #include +#include +#include #include -#include -#include +#include +#include #include +#include +#include + #include +#include #include + #include "core.h" #include "pinmux.h" @@ -89,6 +94,7 @@ bool pinmux_can_be_used_for_gpio(struct pinctrl_dev *pctldev, unsigned pin) if (!desc || !ops) return true; + guard(mutex)(&desc->mux_lock); if (ops->strict && desc->mux_usecount) return false; @@ -123,29 +129,31 @@ static int pin_request(struct pinctrl_dev *pctldev, dev_dbg(pctldev->dev, "request pin %d (%s) for %s\n", pin, desc->name, owner); - if ((!gpio_range || ops->strict) && - desc->mux_usecount && strcmp(desc->mux_owner, owner)) { - dev_err(pctldev->dev, - "pin %s already requested by %s; cannot claim for %s\n", - desc->name, desc->mux_owner, owner); - goto out; - } + scoped_guard(mutex, &desc->mux_lock) { + if ((!gpio_range || ops->strict) && + desc->mux_usecount && strcmp(desc->mux_owner, owner)) { + dev_err(pctldev->dev, + "pin %s already requested by %s; cannot claim for %s\n", + desc->name, desc->mux_owner, owner); + goto out; + } - if ((gpio_range || ops->strict) && desc->gpio_owner) { - dev_err(pctldev->dev, - "pin %s already requested by %s; cannot claim for %s\n", - desc->name, desc->gpio_owner, owner); - goto out; - } + if ((gpio_range || ops->strict) && desc->gpio_owner) { + dev_err(pctldev->dev, + "pin %s already requested by %s; cannot claim for %s\n", + desc->name, desc->gpio_owner, owner); + goto out; + } - if (gpio_range) { - desc->gpio_owner = owner; - } else { - desc->mux_usecount++; - if (desc->mux_usecount > 1) - return 0; + if (gpio_range) { + desc->gpio_owner = owner; + } else { + desc->mux_usecount++; + if (desc->mux_usecount > 1) + return 0; - desc->mux_owner = owner; + desc->mux_owner = owner; + } } /* Let each pin increase references to this module */ @@ -176,12 +184,14 @@ static int pin_request(struct pinctrl_dev *pctldev, out_free_pin: if (status) { - if (gpio_range) { - desc->gpio_owner = NULL; - } else { - desc->mux_usecount--; - if (!desc->mux_usecount) - desc->mux_owner = NULL; + scoped_guard(mutex, &desc->mux_lock) { + if (gpio_range) { + desc->gpio_owner = NULL; + } else { + desc->mux_usecount--; + if (!desc->mux_usecount) + desc->mux_owner = NULL; + } } } out: @@ -217,15 +227,17 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin, return NULL; } - if (!gpio_range) { - /* - * A pin should not be freed more times than allocated. - */ - if (WARN_ON(!desc->mux_usecount)) - return NULL; - desc->mux_usecount--; - if (desc->mux_usecount) - return NULL; + scoped_guard(mutex, &desc->mux_lock) { + if (!gpio_range) { + /* + * A pin should not be freed more times than allocated. + */ + if (WARN_ON(!desc->mux_usecount)) + return NULL; + desc->mux_usecount--; + if (desc->mux_usecount) + return NULL; + } } /* @@ -237,13 +249,15 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin, else if (ops->free) ops->free(pctldev, pin); - if (gpio_range) { - owner = desc->gpio_owner; - desc->gpio_owner = NULL; - } else { - owner = desc->mux_owner; - desc->mux_owner = NULL; - desc->mux_setting = NULL; + scoped_guard(mutex, &desc->mux_lock) { + if (gpio_range) { + owner = desc->gpio_owner; + desc->gpio_owner = NULL; + } else { + owner = desc->mux_owner; + desc->mux_owner = NULL; + desc->mux_setting = NULL; + } } module_put(pctldev->owner); @@ -457,7 +471,8 @@ int pinmux_enable_setting(const struct pinctrl_setting *setting) pins[i]); continue; } - desc->mux_setting = &(setting->data.mux); + scoped_guard(mutex, &desc->mux_lock) + desc->mux_setting = &(setting->data.mux); } ret = ops->set_mux(pctldev, setting->data.mux.func, @@ -471,8 +486,10 @@ int pinmux_enable_setting(const struct pinctrl_setting *setting) err_set_mux: for (i = 0; i < num_pins; i++) { desc = pin_desc_get(pctldev, pins[i]); - if (desc) - desc->mux_setting = NULL; + if (desc) { + scoped_guard(mutex, &desc->mux_lock) + desc->mux_setting = NULL; + } } err_pin_request: /* On error release all taken pins */ @@ -491,6 +508,7 @@ void pinmux_disable_setting(const struct pinctrl_setting *setting) unsigned num_pins = 0; int i; struct pin_desc *desc; + bool is_equal; if (pctlops->get_group_pins) ret = pctlops->get_group_pins(pctldev, setting->data.mux.group, @@ -516,7 +534,10 @@ void pinmux_disable_setting(const struct pinctrl_setting *setting) pins[i]); continue; } - if (desc->mux_setting == &(setting->data.mux)) { + scoped_guard(mutex, &desc->mux_lock) + is_equal = (desc->mux_setting == &(setting->data.mux)); + + if (is_equal) { pin_free(pctldev, pins[i], NULL); } else { const char *gname; @@ -608,40 +629,42 @@ static int pinmux_pins_show(struct seq_file *s, void *what) if (desc == NULL) continue; - if (desc->mux_owner && - !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev))) - is_hog = true; - - if (pmxops->strict) { - if (desc->mux_owner) - seq_printf(s, "pin %d (%s): device %s%s", - pin, desc->name, desc->mux_owner, + scoped_guard(mutex, &desc->mux_lock) { + if (desc->mux_owner && + !strcmp(desc->mux_owner, pinctrl_dev_get_name(pctldev))) + is_hog = true; + + if (pmxops->strict) { + if (desc->mux_owner) + seq_printf(s, "pin %d (%s): device %s%s", + pin, desc->name, desc->mux_owner, + is_hog ? " (HOG)" : ""); + else if (desc->gpio_owner) + seq_printf(s, "pin %d (%s): GPIO %s", + pin, desc->name, desc->gpio_owner); + else + seq_printf(s, "pin %d (%s): UNCLAIMED", + pin, desc->name); + } else { + /* For non-strict controllers */ + seq_printf(s, "pin %d (%s): %s %s%s", pin, desc->name, + desc->mux_owner ? desc->mux_owner + : "(MUX UNCLAIMED)", + desc->gpio_owner ? desc->gpio_owner + : "(GPIO UNCLAIMED)", is_hog ? " (HOG)" : ""); - else if (desc->gpio_owner) - seq_printf(s, "pin %d (%s): GPIO %s", - pin, desc->name, desc->gpio_owner); + } + + /* If mux: print function+group claiming the pin */ + if (desc->mux_setting) + seq_printf(s, " function %s group %s\n", + pmxops->get_function_name(pctldev, + desc->mux_setting->func), + pctlops->get_group_name(pctldev, + desc->mux_setting->group)); else - seq_printf(s, "pin %d (%s): UNCLAIMED", - pin, desc->name); - } else { - /* For non-strict controllers */ - seq_printf(s, "pin %d (%s): %s %s%s", pin, desc->name, - desc->mux_owner ? desc->mux_owner - : "(MUX UNCLAIMED)", - desc->gpio_owner ? desc->gpio_owner - : "(GPIO UNCLAIMED)", - is_hog ? " (HOG)" : ""); + seq_putc(s, '\n'); } - - /* If mux: print function+group claiming the pin */ - if (desc->mux_setting) - seq_printf(s, " function %s group %s\n", - pmxops->get_function_name(pctldev, - desc->mux_setting->func), - pctlops->get_group_name(pctldev, - desc->mux_setting->group)); - else - seq_putc(s, '\n'); } mutex_unlock(&pctldev->mutex); diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h index 78c3a31be88294d148778f9c81642b555765e03c..0927fda20dc3aa008a648a7ced4a4852851d386d 100644 --- a/drivers/pinctrl/pinmux.h +++ b/drivers/pinctrl/pinmux.h @@ -9,6 +9,17 @@ * * Author: Linus Walleij */ + +#include + +struct dentry; +struct seq_file; + +struct pinctrl_dev; +struct pinctrl_gpio_range; +struct pinctrl_map; +struct pinctrl_setting; + #ifdef CONFIG_PINMUX int pinmux_check_ops(struct pinctrl_dev *pctldev); diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 019fecd75d0cfb2ec3652cfa856504318ca0daee..4729d54e8995359cd7f2a494ba99c012bf4c83cb 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -12,14 +12,15 @@ #define __LINUX_PINCTRL_CONSUMER_H #include -#include -#include +#include + #include +struct device; + /* This struct is private to the core and should be regarded as a cookie */ struct pinctrl; struct pinctrl_state; -struct device; #ifdef CONFIG_PINCTRL @@ -33,9 +34,8 @@ extern int pinctrl_gpio_set_config(unsigned gpio, unsigned long config); extern struct pinctrl * __must_check pinctrl_get(struct device *dev); extern void pinctrl_put(struct pinctrl *p); -extern struct pinctrl_state * __must_check pinctrl_lookup_state( - struct pinctrl *p, - const char *name); +extern struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p, + const char *name); extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); extern struct pinctrl * __must_check devm_pinctrl_get(struct device *dev); @@ -101,9 +101,8 @@ static inline void pinctrl_put(struct pinctrl *p) { } -static inline struct pinctrl_state * __must_check pinctrl_lookup_state( - struct pinctrl *p, - const char *name) +static inline struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p, + const char *name) { return NULL; } @@ -145,8 +144,8 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev) #endif /* CONFIG_PINCTRL */ -static inline struct pinctrl * __must_check pinctrl_get_select( - struct device *dev, const char *name) +static inline struct pinctrl * __must_check pinctrl_get_select(struct device *dev, + const char *name) { struct pinctrl *p; struct pinctrl_state *s; @@ -171,14 +170,13 @@ static inline struct pinctrl * __must_check pinctrl_get_select( return p; } -static inline struct pinctrl * __must_check pinctrl_get_select_default( - struct device *dev) +static inline struct pinctrl * __must_check pinctrl_get_select_default(struct device *dev) { return pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT); } -static inline struct pinctrl * __must_check devm_pinctrl_get_select( - struct device *dev, const char *name) +static inline struct pinctrl * __must_check devm_pinctrl_get_select(struct device *dev, + const char *name) { struct pinctrl *p; struct pinctrl_state *s; @@ -203,8 +201,7 @@ static inline struct pinctrl * __must_check devm_pinctrl_get_select( return p; } -static inline struct pinctrl * __must_check devm_pinctrl_get_select_default( - struct device *dev) +static inline struct pinctrl * __must_check devm_pinctrl_get_select_default(struct device *dev) { return devm_pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT); } diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h index a48ff69acddd4baa6bdbaeecf5cb5c20674b89e1..9e8b559e125305a7f1f17966bdfa70b1bdf70c56 100644 --- a/include/linux/pinctrl/devinfo.h +++ b/include/linux/pinctrl/devinfo.h @@ -14,11 +14,15 @@ #ifndef PINCTRL_DEVINFO_H #define PINCTRL_DEVINFO_H +struct device; + #ifdef CONFIG_PINCTRL /* The device core acts as a consumer toward pinctrl */ #include +struct pinctrl; + /** * struct dev_pin_info - pin state container for devices * @p: pinctrl handle for the containing device @@ -42,8 +46,6 @@ extern int pinctrl_init_done(struct device *dev); #else -struct device; - /* Stubs if we're not using pinctrl */ static inline int pinctrl_bind_pins(struct device *dev) diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index e987dc9fd2afb78fce6b833e0b358d37dbd61288..0639b36f43c5607e1f3c708cd3607ca2fd43f9d3 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -11,7 +11,7 @@ #ifndef __LINUX_PINCTRL_MACHINE_H #define __LINUX_PINCTRL_MACHINE_H -#include +#include /* ARRAY_SIZE() */ #include @@ -149,16 +149,18 @@ struct pinctrl_map { #define PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(dev, grp, cfgs) \ PIN_MAP_CONFIGS_GROUP(dev, PINCTRL_STATE_DEFAULT, dev, grp, cfgs) +struct pinctrl_map; + #ifdef CONFIG_PINCTRL extern int pinctrl_register_mappings(const struct pinctrl_map *map, - unsigned num_maps); + unsigned num_maps); extern void pinctrl_unregister_mappings(const struct pinctrl_map *map); extern void pinctrl_provide_dummies(void); #else static inline int pinctrl_register_mappings(const struct pinctrl_map *map, - unsigned num_maps) + unsigned num_maps) { return 0; } diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 6aeb711f7cd163837ceec80d20c75211b21a70f0..7d19803de040bab09324a5d0c9abb3ef82b81646 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -11,9 +11,12 @@ #ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H #define __LINUX_PINCTRL_PINCONF_GENERIC_H -#include +#include + #include +struct device_node; + struct pinctrl_dev; struct pinctrl_map; @@ -191,25 +194,25 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev, void pinconf_generic_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, unsigned num_maps); -static inline int pinconf_generic_dt_node_to_map_group( - struct pinctrl_dev *pctldev, struct device_node *np_config, - struct pinctrl_map **map, unsigned *num_maps) +static inline int pinconf_generic_dt_node_to_map_group(struct pinctrl_dev *pctldev, + struct device_node *np_config, struct pinctrl_map **map, + unsigned *num_maps) { return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, PIN_MAP_TYPE_CONFIGS_GROUP); } -static inline int pinconf_generic_dt_node_to_map_pin( - struct pinctrl_dev *pctldev, struct device_node *np_config, - struct pinctrl_map **map, unsigned *num_maps) +static inline int pinconf_generic_dt_node_to_map_pin(struct pinctrl_dev *pctldev, + struct device_node *np_config, struct pinctrl_map **map, + unsigned *num_maps) { return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, PIN_MAP_TYPE_CONFIGS_PIN); } -static inline int pinconf_generic_dt_node_to_map_all( - struct pinctrl_dev *pctldev, struct device_node *np_config, - struct pinctrl_map **map, unsigned *num_maps) +static inline int pinconf_generic_dt_node_to_map_all(struct pinctrl_dev *pctldev, + struct device_node *np_config, struct pinctrl_map **map, + unsigned *num_maps) { /* * passing the type as PIN_MAP_TYPE_INVALID causes the underlying parser diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 2aef59df93d70550f10c538537c370c6269836bd..db57f0463a299b34959956cda02d5d65892c13cb 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -11,20 +11,20 @@ #ifndef __LINUX_PINCTRL_PINCTRL_H #define __LINUX_PINCTRL_PINCTRL_H -#include -#include -#include -#include -#include +#include struct device; +struct device_node; +struct gpio_chip; +struct module; +struct seq_file; + +struct pin_config_item; +struct pinconf_generic_params; +struct pinconf_ops; struct pinctrl_dev; struct pinctrl_map; struct pinmux_ops; -struct pinconf_ops; -struct pin_config_item; -struct gpio_chip; -struct device_node; /** * struct pinctrl_pin_desc - boards/machines provide information on their diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index 9a647fa5c8f1f095c66396518f3b2466f68c641c..a7e370965c53121392527b2dee84f55c56ed4313 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -11,11 +11,10 @@ #ifndef __LINUX_PINCTRL_PINMUX_H #define __LINUX_PINCTRL_PINMUX_H -#include -#include -#include +#include struct pinctrl_dev; +struct pinctrl_gpio_range; /** * struct pinmux_ops - pinmux operations, to be implemented by pin controller