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-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/hsi/hsi.h39
-rw-r--r--include/linux/hsi/ssi_protocol.h42
-rw-r--r--include/linux/interrupt.h35
-rw-r--r--include/linux/irq.h3
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/linux/phy/phy.h16
-rw-r--r--include/linux/regulator/consumer.h4
-rw-r--r--include/linux/serio.h1
-rw-r--r--include/linux/tty.h1
10 files changed, 135 insertions, 9 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7a9c5bca2b76..878031227c57 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -815,7 +815,7 @@ static inline struct file *get_file(struct file *f)
#define FL_SLEEP 128 /* A blocking lock */
#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
-#define FL_FILE_PVT 1024 /* lock is private to the file */
+#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
/*
* Special return value from posix_lock_file() and vfs_lock_file() for
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 39bfd5b89077..3ec06300d535 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -68,17 +68,31 @@ enum {
};
/**
+ * struct hsi_channel - channel resource used by the hsi clients
+ * @id: Channel number
+ * @name: Channel name
+ */
+struct hsi_channel {
+ unsigned int id;
+ const char *name;
+};
+
+/**
* struct hsi_config - Configuration for RX/TX HSI modules
* @mode: Bit transmission mode (STREAM or FRAME)
- * @channels: Number of channels to use [1..16]
+ * @channels: Channel resources used by the client
+ * @num_channels: Number of channel resources
+ * @num_hw_channels: Number of channels the transceiver is configured for [1..16]
* @speed: Max bit transmission speed (Kbit/s)
* @flow: RX flow type (SYNCHRONIZED or PIPELINE)
* @arb_mode: Arbitration mode for TX frame (Round robin, priority)
*/
struct hsi_config {
- unsigned int mode;
- unsigned int channels;
- unsigned int speed;
+ unsigned int mode;
+ struct hsi_channel *channels;
+ unsigned int num_channels;
+ unsigned int num_hw_channels;
+ unsigned int speed;
union {
unsigned int flow; /* RX only */
unsigned int arb_mode; /* TX only */
@@ -282,6 +296,21 @@ struct hsi_controller *hsi_alloc_controller(unsigned int n_ports, gfp_t flags);
void hsi_put_controller(struct hsi_controller *hsi);
int hsi_register_controller(struct hsi_controller *hsi);
void hsi_unregister_controller(struct hsi_controller *hsi);
+struct hsi_client *hsi_new_client(struct hsi_port *port,
+ struct hsi_board_info *info);
+int hsi_remove_client(struct device *dev, void *data);
+void hsi_port_unregister_clients(struct hsi_port *port);
+
+#ifdef CONFIG_OF
+void hsi_add_clients_from_dt(struct hsi_port *port,
+ struct device_node *clients);
+#else
+static inline void hsi_add_clients_from_dt(struct hsi_port *port,
+ struct device_node *clients)
+{
+ return;
+}
+#endif
static inline void hsi_controller_set_drvdata(struct hsi_controller *hsi,
void *data)
@@ -305,6 +334,8 @@ static inline struct hsi_port *hsi_find_port_num(struct hsi_controller *hsi,
*/
int hsi_async(struct hsi_client *cl, struct hsi_msg *msg);
+int hsi_get_channel_id_by_name(struct hsi_client *cl, char *name);
+
/**
* hsi_id - Get HSI controller ID associated to a client
* @cl: Pointer to a HSI client
diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h
new file mode 100644
index 000000000000..1433651be0dc
--- /dev/null
+++ b/include/linux/hsi/ssi_protocol.h
@@ -0,0 +1,42 @@
+/*
+ * ssip_slave.h
+ *
+ * SSIP slave support header file
+ *
+ * Copyright (C) 2010 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Carlos Chinea <carlos.chinea@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef __LINUX_SSIP_SLAVE_H__
+#define __LINUX_SSIP_SLAVE_H__
+
+#include <linux/hsi/hsi.h>
+
+static inline void ssip_slave_put_master(struct hsi_client *master)
+{
+}
+
+struct hsi_client *ssip_slave_get_master(struct hsi_client *slave);
+int ssip_slave_start_tx(struct hsi_client *master);
+int ssip_slave_stop_tx(struct hsi_client *master);
+void ssip_reset_event(struct hsi_client *master);
+
+int ssip_slave_running(struct hsi_client *master);
+
+#endif /* __LINUX_SSIP_SLAVE_H__ */
+
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index c7bfac1c4a7b..8834a7e5b944 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -203,7 +203,40 @@ static inline int check_wakeup_irqs(void) { return 0; }
extern cpumask_var_t irq_default_affinity;
-extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+/* Internal implementation. Use the helpers below */
+extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
+ bool force);
+
+/**
+ * irq_set_affinity - Set the irq affinity of a given irq
+ * @irq: Interrupt to set affinity
+ * @mask: cpumask
+ *
+ * Fails if cpumask does not contain an online CPU
+ */
+static inline int
+irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+ return __irq_set_affinity(irq, cpumask, false);
+}
+
+/**
+ * irq_force_affinity - Force the irq affinity of a given irq
+ * @irq: Interrupt to set affinity
+ * @mask: cpumask
+ *
+ * Same as irq_set_affinity, but without checking the mask against
+ * online cpus.
+ *
+ * Solely for low level cpu hotplug code, where we need to make per
+ * cpu interrupts affine before the cpu becomes online.
+ */
+static inline int
+irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+{
+ return __irq_set_affinity(irq, cpumask, true);
+}
+
extern int irq_can_set_affinity(unsigned int irq);
extern int irq_select_affinity(unsigned int irq);
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d278838908cb..10a0b1ac4ea0 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -394,7 +394,8 @@ extern void remove_percpu_irq(unsigned int irq, struct irqaction *act);
extern void irq_cpu_online(void);
extern void irq_cpu_offline(void);
-extern int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *cpumask);
+extern int irq_set_affinity_locked(struct irq_data *data,
+ const struct cpumask *cpumask, bool force);
#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
void irq_move_irq(struct irq_data *data);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 1de36be64df4..5ab4e3a76721 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -822,6 +822,7 @@ struct ata_port {
unsigned long qc_allocated;
unsigned int qc_active;
int nr_active_links; /* #links with active qcs */
+ unsigned int last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index e2f5ca96cddc..2760744cb2a7 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -174,21 +174,29 @@ void devm_of_phy_provider_unregister(struct device *dev,
#else
static inline int phy_pm_runtime_get(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_get_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_pm_runtime_put_sync(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
@@ -204,21 +212,29 @@ static inline void phy_pm_runtime_forbid(struct phy *phy)
static inline int phy_init(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_exit(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_on(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
static inline int phy_power_off(struct phy *phy)
{
+ if (!phy)
+ return 0;
return -ENOSYS;
}
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index e530681bea70..1a4a8c157b31 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -258,14 +258,14 @@ regulator_get_exclusive(struct device *dev, const char *id)
static inline struct regulator *__must_check
regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline struct regulator *__must_check
devm_regulator_get_optional(struct device *dev, const char *id)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline void regulator_put(struct regulator *regulator)
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 36aac733840a..9f779c7a2da4 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -23,6 +23,7 @@ struct serio {
char name[32];
char phys[32];
+ char firmware_id[128];
bool manual_bind;
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1c3316a47d7e..036cccd80d9f 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -61,6 +61,7 @@ struct tty_bufhead {
struct tty_buffer *head; /* Queue head */
struct work_struct work;
struct mutex lock;
+ spinlock_t flush_lock;
atomic_t priority;
struct tty_buffer sentinel;
struct llist_head free; /* Free queue head */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 16:34:58 +0000