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path: root/drivers/soc/qcom/qmi_interface.c
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Diffstat (limited to 'drivers/soc/qcom/qmi_interface.c')
-rw-r--r--drivers/soc/qcom/qmi_interface.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
index 57052726299d..6500f863aae5 100644
--- a/drivers/soc/qcom/qmi_interface.c
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -12,6 +12,7 @@
#include <linux/string.h>
#include <net/sock.h>
#include <linux/workqueue.h>
+#include <trace/events/sock.h>
#include <linux/soc/qcom/qmi.h>
static struct socket *qmi_sock_create(struct qmi_handle *qmi,
@@ -194,8 +195,8 @@ static void qmi_send_new_lookup(struct qmi_handle *qmi, struct qmi_service *svc)
* qmi_add_lookup() - register a new lookup with the name service
* @qmi: qmi handle
* @service: service id of the request
- * @instance: instance id of the request
* @version: version number of the request
+ * @instance: instance id of the request
*
* Registering a lookup query with the name server will cause the name server
* to send NEW_SERVER and DEL_SERVER control messages to this socket as
@@ -222,7 +223,7 @@ int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service,
return 0;
}
-EXPORT_SYMBOL(qmi_add_lookup);
+EXPORT_SYMBOL_GPL(qmi_add_lookup);
static void qmi_send_new_server(struct qmi_handle *qmi, struct qmi_service *svc)
{
@@ -286,7 +287,7 @@ int qmi_add_server(struct qmi_handle *qmi, unsigned int service,
return 0;
}
-EXPORT_SYMBOL(qmi_add_server);
+EXPORT_SYMBOL_GPL(qmi_add_server);
/**
* qmi_txn_init() - allocate transaction id within the given QMI handle
@@ -327,7 +328,7 @@ int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn,
return ret;
}
-EXPORT_SYMBOL(qmi_txn_init);
+EXPORT_SYMBOL_GPL(qmi_txn_init);
/**
* qmi_txn_wait() - wait for a response on a transaction
@@ -358,7 +359,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout)
else
return txn->result;
}
-EXPORT_SYMBOL(qmi_txn_wait);
+EXPORT_SYMBOL_GPL(qmi_txn_wait);
/**
* qmi_txn_cancel() - cancel an ongoing transaction
@@ -374,7 +375,7 @@ void qmi_txn_cancel(struct qmi_txn *txn)
mutex_unlock(&txn->lock);
mutex_unlock(&qmi->txn_lock);
}
-EXPORT_SYMBOL(qmi_txn_cancel);
+EXPORT_SYMBOL_GPL(qmi_txn_cancel);
/**
* qmi_invoke_handler() - find and invoke a handler for a message
@@ -399,7 +400,7 @@ static void qmi_invoke_handler(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
for (handler = qmi->handlers; handler->fn; handler++) {
if (handler->type == hdr->type &&
- handler->msg_id == hdr->msg_id)
+ handler->msg_id == le16_to_cpu(hdr->msg_id))
break;
}
@@ -487,7 +488,7 @@ static void qmi_handle_message(struct qmi_handle *qmi,
/* If this is a response, find the matching transaction handle */
if (hdr->type == QMI_RESPONSE) {
mutex_lock(&qmi->txn_lock);
- txn = idr_find(&qmi->txns, hdr->txn_id);
+ txn = idr_find(&qmi->txns, le16_to_cpu(hdr->txn_id));
/* Ignore unexpected responses */
if (!txn) {
@@ -513,7 +514,7 @@ static void qmi_handle_message(struct qmi_handle *qmi,
} else {
/* Create a txn based on the txn_id of the incoming message */
memset(&tmp_txn, 0, sizeof(tmp_txn));
- tmp_txn.id = hdr->txn_id;
+ tmp_txn.id = le16_to_cpu(hdr->txn_id);
qmi_invoke_handler(qmi, sq, &tmp_txn, buf, len);
}
@@ -569,6 +570,8 @@ static void qmi_data_ready(struct sock *sk)
{
struct qmi_handle *qmi = sk->sk_user_data;
+ trace_sk_data_ready(sk);
+
/*
* This will be NULL if we receive data while being in
* qmi_handle_release()
@@ -647,7 +650,7 @@ int qmi_handle_init(struct qmi_handle *qmi, size_t recv_buf_size,
if (!qmi->recv_buf)
return -ENOMEM;
- qmi->wq = alloc_workqueue("qmi_msg_handler", WQ_UNBOUND, 1);
+ qmi->wq = alloc_ordered_workqueue("qmi_msg_handler", 0);
if (!qmi->wq) {
ret = -ENOMEM;
goto err_free_recv_buf;
@@ -673,7 +676,7 @@ err_free_recv_buf:
return ret;
}
-EXPORT_SYMBOL(qmi_handle_init);
+EXPORT_SYMBOL_GPL(qmi_handle_init);
/**
* qmi_handle_release() - release the QMI client handle
@@ -714,7 +717,7 @@ void qmi_handle_release(struct qmi_handle *qmi)
kfree(svc);
}
}
-EXPORT_SYMBOL(qmi_handle_release);
+EXPORT_SYMBOL_GPL(qmi_handle_release);
/**
* qmi_send_message() - send a QMI message
@@ -793,7 +796,7 @@ ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
return qmi_send_message(qmi, sq, txn, QMI_REQUEST, msg_id, len, ei,
c_struct);
}
-EXPORT_SYMBOL(qmi_send_request);
+EXPORT_SYMBOL_GPL(qmi_send_request);
/**
* qmi_send_response() - send a response QMI message
@@ -814,7 +817,7 @@ ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
return qmi_send_message(qmi, sq, txn, QMI_RESPONSE, msg_id, len, ei,
c_struct);
}
-EXPORT_SYMBOL(qmi_send_response);
+EXPORT_SYMBOL_GPL(qmi_send_response);
/**
* qmi_send_indication() - send an indication QMI message
@@ -848,4 +851,4 @@ ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
return rval;
}
-EXPORT_SYMBOL(qmi_send_indication);
+EXPORT_SYMBOL_GPL(qmi_send_indication);