usb: dwc_otg_310: add rk3288 usb otg support

[firefly-linux-kernel-4.4.55.git] / drivers / connector / cn_proc.c

diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 3165811e2407df9bdc8242640dab50558c37db73..15d06fcf0b500c323e938c08de5947e394121cb9 100644 (file)
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -69,7 +69,6 @@ void proc_fork_connector(struct task_struct *task)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
-       struct timespec ts;
        struct task_struct *parent;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -79,8 +78,7 @@ void proc_fork_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_FORK;
        rcu_read_lock();
        parent = rcu_dereference(task->real_parent);
@@ -95,14 +93,13 @@ void proc_fork_connector(struct task_struct *task)
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
        /*  If cn_netlink_send() failed, the data is not sent */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_exec_connector(struct task_struct *task)
 {
        struct cn_msg *msg;
        struct proc_event *ev;
-       struct timespec ts;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -112,8 +109,7 @@ void proc_exec_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_EXEC;
        ev->event_data.exec.process_pid = task->pid;
        ev->event_data.exec.process_tgid = task->tgid;
@@ -122,7 +118,7 @@ void proc_exec_connector(struct task_struct *task)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_id_connector(struct task_struct *task, int which_id)
@@ -130,7 +126,6 @@ void proc_id_connector(struct task_struct *task, int which_id)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
-       struct timespec ts;
        const struct cred *cred;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -156,21 +151,19 @@ void proc_id_connector(struct task_struct *task, int which_id)
        }
        rcu_read_unlock();
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
 
        memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id));
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_sid_connector(struct task_struct *task)
 {
        struct cn_msg *msg;
        struct proc_event *ev;
-       struct timespec ts;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -180,8 +173,7 @@ void proc_sid_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_SID;
        ev->event_data.sid.process_pid = task->pid;
        ev->event_data.sid.process_tgid = task->tgid;
@@ -190,14 +182,13 @@ void proc_sid_connector(struct task_struct *task)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
 {
        struct cn_msg *msg;
        struct proc_event *ev;
-       struct timespec ts;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -207,8 +198,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_PTRACE;
        ev->event_data.ptrace.process_pid  = task->pid;
        ev->event_data.ptrace.process_tgid = task->tgid;
@@ -225,14 +215,13 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_comm_connector(struct task_struct *task)
 {
        struct cn_msg *msg;
        struct proc_event *ev;
-       struct timespec ts;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
 
        if (atomic_read(&proc_event_num_listeners) < 1)
@@ -242,8 +231,7 @@ void proc_comm_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_COMM;
        ev->event_data.comm.process_pid  = task->pid;
        ev->event_data.comm.process_tgid = task->tgid;
@@ -253,7 +241,7 @@ void proc_comm_connector(struct task_struct *task)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_coredump_connector(struct task_struct *task)
@@ -261,7 +249,6 @@ void proc_coredump_connector(struct task_struct *task)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
-       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -270,8 +257,7 @@ void proc_coredump_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_COREDUMP;
        ev->event_data.coredump.process_pid = task->pid;
        ev->event_data.coredump.process_tgid = task->tgid;
@@ -280,7 +266,7 @@ void proc_coredump_connector(struct task_struct *task)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 void proc_exit_connector(struct task_struct *task)
@@ -288,7 +274,6 @@ void proc_exit_connector(struct task_struct *task)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
-       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -297,8 +282,7 @@ void proc_exit_connector(struct task_struct *task)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        get_seq(&msg->seq, &ev->cpu);
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->what = PROC_EVENT_EXIT;
        ev->event_data.exit.process_pid = task->pid;
        ev->event_data.exit.process_tgid = task->tgid;
@@ -309,7 +293,7 @@ void proc_exit_connector(struct task_struct *task)
        msg->ack = 0; /* not used */
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 /*
@@ -325,7 +309,6 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        struct cn_msg *msg;
        struct proc_event *ev;
        __u8 buffer[CN_PROC_MSG_SIZE] __aligned(8);
-       struct timespec ts;
 
        if (atomic_read(&proc_event_num_listeners) < 1)
                return;
@@ -334,8 +317,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        ev = (struct proc_event *)msg->data;
        memset(&ev->event_data, 0, sizeof(ev->event_data));
        msg->seq = rcvd_seq;
-       ktime_get_ts(&ts); /* get high res monotonic timestamp */
-       ev->timestamp_ns = timespec_to_ns(&ts);
+       ev->timestamp_ns = ktime_get_ns();
        ev->cpu = -1;
        ev->what = PROC_EVENT_NONE;
        ev->event_data.ack.err = err;
@@ -343,7 +325,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
        msg->ack = rcvd_ack + 1;
        msg->len = sizeof(*ev);
        msg->flags = 0; /* not used */
-       cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL);
+       cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL);
 }
 
 /**