diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/clocksource/timer-ti-dm.h | 3 | ||||
| -rw-r--r-- | include/drm/bridge/analogix_dp.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 2 | ||||
| -rw-r--r-- | include/linux/blk-cgroup.h | 43 | ||||
| -rw-r--r-- | include/linux/nvme-fc-driver.h | 4 | ||||
| -rw-r--r-- | include/linux/pid.h | 1 | ||||
| -rw-r--r-- | include/linux/platform_data/pwm_omap_dmtimer.h | 90 | ||||
| -rw-r--r-- | include/linux/printk.h | 5 | ||||
| -rw-r--r-- | include/linux/pwm.h | 4 | ||||
| -rw-r--r-- | include/sound/soc-dai.h | 2 | ||||
| -rw-r--r-- | include/xen/events.h | 22 | ||||
| -rw-r--r-- | include/xen/interface/event_channel.h | 2 | ||||
| -rw-r--r-- | include/xen/xenbus.h | 5 |
13 files changed, 42 insertions, 146 deletions
diff --git a/include/clocksource/timer-ti-dm.h b/include/clocksource/timer-ti-dm.h index 25f05235866e..531ca87fcd08 100644 --- a/include/clocksource/timer-ti-dm.h +++ b/include/clocksource/timer-ti-dm.h @@ -248,8 +248,7 @@ int omap_dm_timers_active(void); /* * The below are inlined to optimize code size for system timers. Other code - * should not need these at all, see - * include/linux/platform_data/pwm_omap_dmtimer.h + * should not need these at all. */ #if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2PLUS) static inline u32 __omap_dm_timer_read(struct omap_dm_timer *timer, u32 reg, diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h index 7aa2f93da49c..b0dcc07334a1 100644 --- a/include/drm/bridge/analogix_dp.h +++ b/include/drm/bridge/analogix_dp.h @@ -42,9 +42,10 @@ int analogix_dp_resume(struct analogix_dp_device *dp); int analogix_dp_suspend(struct analogix_dp_device *dp); struct analogix_dp_device * -analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, - struct analogix_dp_plat_data *plat_data); +analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data); +int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev); void analogix_dp_unbind(struct analogix_dp_device *dp); +void analogix_dp_remove(struct analogix_dp_device *dp); int analogix_dp_start_crc(struct drm_connector *connector); int analogix_dp_stop_crc(struct drm_connector *connector); diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index dcef3598f49e..aed382c17b26 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -136,7 +136,7 @@ struct drm_sg_mem { * Kernel side of a mapping */ struct drm_local_map { - resource_size_t offset; /**< Requested physical address (0 for SAREA)*/ + dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ enum drm_map_type type; /**< Type of memory to map */ enum drm_map_flags flags; /**< Flags */ diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index e4a6949fd171..35f8ffe92b70 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -46,6 +46,7 @@ struct blkcg_gq; struct blkcg { struct cgroup_subsys_state css; spinlock_t lock; + refcount_t online_pin; struct radix_tree_root blkg_tree; struct blkcg_gq __rcu *blkg_hint; @@ -56,7 +57,6 @@ struct blkcg { struct list_head all_blkcgs_node; #ifdef CONFIG_CGROUP_WRITEBACK struct list_head cgwb_list; - refcount_t cgwb_refcnt; #endif }; @@ -412,47 +412,38 @@ static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd) extern void blkcg_destroy_blkgs(struct blkcg *blkcg); -#ifdef CONFIG_CGROUP_WRITEBACK - /** - * blkcg_cgwb_get - get a reference for blkcg->cgwb_list + * blkcg_pin_online - pin online state * @blkcg: blkcg of interest * - * This is used to track the number of active wb's related to a blkcg. + * While pinned, a blkcg is kept online. This is primarily used to + * impedance-match blkg and cgwb lifetimes so that blkg doesn't go offline + * while an associated cgwb is still active. */ -static inline void blkcg_cgwb_get(struct blkcg *blkcg) +static inline void blkcg_pin_online(struct blkcg *blkcg) { - refcount_inc(&blkcg->cgwb_refcnt); + refcount_inc(&blkcg->online_pin); } /** - * blkcg_cgwb_put - put a reference for @blkcg->cgwb_list + * blkcg_unpin_online - unpin online state * @blkcg: blkcg of interest * - * This is used to track the number of active wb's related to a blkcg. - * When this count goes to zero, all active wb has finished so the + * This is primarily used to impedance-match blkg and cgwb lifetimes so + * that blkg doesn't go offline while an associated cgwb is still active. + * When this count goes to zero, all active cgwbs have finished so the * blkcg can continue destruction by calling blkcg_destroy_blkgs(). - * This work may occur in cgwb_release_workfn() on the cgwb_release - * workqueue. */ -static inline void blkcg_cgwb_put(struct blkcg *blkcg) +static inline void blkcg_unpin_online(struct blkcg *blkcg) { - if (refcount_dec_and_test(&blkcg->cgwb_refcnt)) + do { + if (!refcount_dec_and_test(&blkcg->online_pin)) + break; blkcg_destroy_blkgs(blkcg); + blkcg = blkcg_parent(blkcg); + } while (blkcg); } -#else - -static inline void blkcg_cgwb_get(struct blkcg *blkcg) { } - -static inline void blkcg_cgwb_put(struct blkcg *blkcg) -{ - /* wb isn't being accounted, so trigger destruction right away */ - blkcg_destroy_blkgs(blkcg); -} - -#endif - /** * blkg_path - format cgroup path of blkg * @blkg: blkg of interest diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 6d0d70f3219c..10f81629b9ce 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -270,8 +270,6 @@ struct nvme_fc_remote_port { * * Host/Initiator Transport Entrypoints/Parameters: * - * @module: The LLDD module using the interface - * * @localport_delete: The LLDD initiates deletion of a localport via * nvme_fc_deregister_localport(). However, the teardown is * asynchronous. This routine is called upon the completion of the @@ -385,8 +383,6 @@ struct nvme_fc_remote_port { * Value is Mandatory. Allowed to be zero. */ struct nvme_fc_port_template { - struct module *module; - /* initiator-based functions */ void (*localport_delete)(struct nvme_fc_local_port *); void (*remoteport_delete)(struct nvme_fc_remote_port *); diff --git a/include/linux/pid.h b/include/linux/pid.h index 01a0d4e28506..cc896f0fc4e3 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -60,6 +60,7 @@ struct pid { refcount_t count; unsigned int level; + spinlock_t lock; /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; struct hlist_head inodes; diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h deleted file mode 100644 index e7d521e48855..000000000000 --- a/include/linux/platform_data/pwm_omap_dmtimer.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * include/linux/platform_data/pwm_omap_dmtimer.h - * - * OMAP Dual-Mode Timer PWM platform data - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * Tarun Kanti DebBarma <tarun.kanti@ti.com> - * Thara Gopinath <thara@ti.com> - * - * Platform device conversion and hwmod support. - * - * Copyright (C) 2005 Nokia Corporation - * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> - * PWM and clock framework support by Timo Teras. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __PWM_OMAP_DMTIMER_PDATA_H -#define __PWM_OMAP_DMTIMER_PDATA_H - -/* clock sources */ -#define PWM_OMAP_DMTIMER_SRC_SYS_CLK 0x00 -#define PWM_OMAP_DMTIMER_SRC_32_KHZ 0x01 -#define PWM_OMAP_DMTIMER_SRC_EXT_CLK 0x02 - -/* timer interrupt enable bits */ -#define PWM_OMAP_DMTIMER_INT_CAPTURE (1 << 2) -#define PWM_OMAP_DMTIMER_INT_OVERFLOW (1 << 1) -#define PWM_OMAP_DMTIMER_INT_MATCH (1 << 0) - -/* trigger types */ -#define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 -#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 -#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 - -struct omap_dm_timer; -typedef struct omap_dm_timer pwm_omap_dmtimer; - -struct pwm_omap_dmtimer_pdata { - pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); - pwm_omap_dmtimer *(*request_specific)(int timer_id); - pwm_omap_dmtimer *(*request)(void); - - int (*free)(pwm_omap_dmtimer *timer); - - void (*enable)(pwm_omap_dmtimer *timer); - void (*disable)(pwm_omap_dmtimer *timer); - - int (*get_irq)(pwm_omap_dmtimer *timer); - int (*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value); - int (*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask); - - struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); - - int (*start)(pwm_omap_dmtimer *timer); - int (*stop)(pwm_omap_dmtimer *timer); - int (*set_source)(pwm_omap_dmtimer *timer, int source); - - int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, - unsigned int value); - int (*set_match)(pwm_omap_dmtimer *timer, int enable, - unsigned int match); - int (*set_pwm)(pwm_omap_dmtimer *timer, int def_on, - int toggle, int trigger); - int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); - - unsigned int (*read_counter)(pwm_omap_dmtimer *timer); - int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); - unsigned int (*read_status)(pwm_omap_dmtimer *timer); - int (*write_status)(pwm_omap_dmtimer *timer, unsigned int value); -}; - -#endif /* __PWM_OMAP_DMTIMER_PDATA_H */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 1e6108b8d15f..e061635e0409 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -202,7 +202,6 @@ __printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...); void dump_stack_print_info(const char *log_lvl); void show_regs_print_info(const char *log_lvl); extern asmlinkage void dump_stack(void) __cold; -extern void printk_safe_init(void); extern void printk_safe_flush(void); extern void printk_safe_flush_on_panic(void); #else @@ -269,10 +268,6 @@ static inline void dump_stack(void) { } -static inline void printk_safe_init(void) -{ -} - static inline void printk_safe_flush(void) { } diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 0ef808d925bb..2635b2a55090 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -71,7 +71,8 @@ struct pwm_state { * @chip: PWM chip providing this PWM device * @chip_data: chip-private data associated with the PWM device * @args: PWM arguments - * @state: curent PWM channel state + * @state: last applied state + * @last: last implemented state (for PWM_DEBUG) */ struct pwm_device { const char *label; @@ -83,6 +84,7 @@ struct pwm_device { struct pwm_args args; struct pwm_state state; + struct pwm_state last; }; /** diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 78bac995db15..d4825b82c7a3 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -351,7 +351,7 @@ struct snd_soc_dai { /* bit field */ unsigned int probed:1; - unsigned int started:1; + unsigned int started[SNDRV_PCM_STREAM_LAST + 1]; }; static inline struct snd_soc_pcm_stream * diff --git a/include/xen/events.h b/include/xen/events.h index c0e6a0598397..12b0dcb6a120 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -14,8 +14,8 @@ unsigned xen_evtchn_nr_channels(void); -int bind_evtchn_to_irq(unsigned int evtchn); -int bind_evtchn_to_irqhandler(unsigned int evtchn, +int bind_evtchn_to_irq(evtchn_port_t evtchn); +int bind_evtchn_to_irqhandler(evtchn_port_t evtchn, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id); @@ -31,9 +31,9 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, const char *devname, void *dev_id); int bind_interdomain_evtchn_to_irq(unsigned int remote_domain, - unsigned int remote_port); + evtchn_port_t remote_port); int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain, - unsigned int remote_port, + evtchn_port_t remote_port, irq_handler_t handler, unsigned long irqflags, const char *devname, @@ -54,15 +54,15 @@ int xen_set_irq_priority(unsigned irq, unsigned priority); /* * Allow extra references to event channels exposed to userspace by evtchn */ -int evtchn_make_refcounted(unsigned int evtchn); -int evtchn_get(unsigned int evtchn); -void evtchn_put(unsigned int evtchn); +int evtchn_make_refcounted(evtchn_port_t evtchn); +int evtchn_get(evtchn_port_t evtchn); +void evtchn_put(evtchn_port_t evtchn); void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); -void rebind_evtchn_irq(int evtchn, int irq); +void rebind_evtchn_irq(evtchn_port_t evtchn, int irq); int xen_set_affinity_evtchn(struct irq_desc *desc, unsigned int tcpu); -static inline void notify_remote_via_evtchn(int port) +static inline void notify_remote_via_evtchn(evtchn_port_t port) { struct evtchn_send send = { .port = port }; (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send); @@ -86,9 +86,9 @@ void xen_poll_irq(int irq); void xen_poll_irq_timeout(int irq, u64 timeout); /* Determine the IRQ which is bound to an event channel */ -unsigned irq_from_evtchn(unsigned int evtchn); +unsigned int irq_from_evtchn(evtchn_port_t evtchn); int irq_from_virq(unsigned int cpu, unsigned int virq); -unsigned int evtchn_from_irq(unsigned irq); +evtchn_port_t evtchn_from_irq(unsigned irq); #ifdef CONFIG_XEN_PVHVM /* Xen HVM evtchn vector callback */ diff --git a/include/xen/interface/event_channel.h b/include/xen/interface/event_channel.h index 45650c9a06d5..cf80e338fbb0 100644 --- a/include/xen/interface/event_channel.h +++ b/include/xen/interface/event_channel.h @@ -220,7 +220,7 @@ struct evtchn_expand_array { #define EVTCHNOP_set_priority 13 struct evtchn_set_priority { /* IN parameters. */ - uint32_t port; + evtchn_port_t port; uint32_t priority; }; diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 8c0d1edc121c..5a8315e6d8a6 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -47,6 +47,7 @@ #include <xen/interface/grant_table.h> #include <xen/interface/io/xenbus.h> #include <xen/interface/io/xs_wire.h> +#include <xen/interface/event_channel.h> #define XENBUS_MAX_RING_GRANT_ORDER 4 #define XENBUS_MAX_RING_GRANTS (1U << XENBUS_MAX_RING_GRANT_ORDER) @@ -212,8 +213,8 @@ int xenbus_map_ring_valloc(struct xenbus_device *dev, grant_ref_t *gnt_refs, int xenbus_unmap_ring_vfree(struct xenbus_device *dev, void *vaddr); -int xenbus_alloc_evtchn(struct xenbus_device *dev, int *port); -int xenbus_free_evtchn(struct xenbus_device *dev, int port); +int xenbus_alloc_evtchn(struct xenbus_device *dev, evtchn_port_t *port); +int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port); enum xenbus_state xenbus_read_driver_state(const char *path); |