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Diffstat (limited to 'drivers/misc/mei')
-rw-r--r--drivers/misc/mei/bus.c18
-rw-r--r--drivers/misc/mei/client.h2
-rw-r--r--drivers/misc/mei/mei_dev.h2
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 935acc6bbf3c..09188d9afc06 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -31,7 +31,7 @@
*
* Return: written size bytes or < 0 on error
*/
-ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length, u8 vtag,
+ssize_t __mei_cl_send(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
unsigned int mode)
{
struct mei_device *bus;
@@ -232,8 +232,8 @@ out:
* * < 0 on error
*/
-ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length,
- u8 vtag)
+ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf,
+ size_t length, u8 vtag)
{
struct mei_cl *cl = cldev->cl;
@@ -296,7 +296,7 @@ EXPORT_SYMBOL_GPL(mei_cldev_recv_nonblock_vtag);
* * written size in bytes
* * < 0 on error
*/
-ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length)
+ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf, size_t length)
{
return mei_cldev_send_vtag(cldev, buf, length, 0);
}
@@ -552,7 +552,7 @@ EXPORT_SYMBOL_GPL(mei_cldev_ver);
*
* Return: true if me client is initialized and connected
*/
-bool mei_cldev_enabled(struct mei_cl_device *cldev)
+bool mei_cldev_enabled(const struct mei_cl_device *cldev)
{
return mei_cl_is_connected(cldev->cl);
}
@@ -771,8 +771,8 @@ EXPORT_SYMBOL_GPL(mei_cldev_disable);
* Return: id on success; NULL if no id is matching
*/
static const
-struct mei_cl_device_id *mei_cl_device_find(struct mei_cl_device *cldev,
- struct mei_cl_driver *cldrv)
+struct mei_cl_device_id *mei_cl_device_find(const struct mei_cl_device *cldev,
+ const struct mei_cl_driver *cldrv)
{
const struct mei_cl_device_id *id;
const uuid_le *uuid;
@@ -815,8 +815,8 @@ struct mei_cl_device_id *mei_cl_device_find(struct mei_cl_device *cldev,
*/
static int mei_cl_device_match(struct device *dev, struct device_driver *drv)
{
- struct mei_cl_device *cldev = to_mei_cl_device(dev);
- struct mei_cl_driver *cldrv = to_mei_cl_driver(drv);
+ const struct mei_cl_device *cldev = to_mei_cl_device(dev);
+ const struct mei_cl_driver *cldrv = to_mei_cl_driver(drv);
const struct mei_cl_device_id *found_id;
if (!cldev)
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h
index b12cdcde9436..418056fb1489 100644
--- a/drivers/misc/mei/client.h
+++ b/drivers/misc/mei/client.h
@@ -160,7 +160,7 @@ int mei_cl_vt_support_check(const struct mei_cl *cl);
*
* Return: true if the host client is connected
*/
-static inline bool mei_cl_is_connected(struct mei_cl *cl)
+static inline bool mei_cl_is_connected(const struct mei_cl *cl)
{
return cl->state == MEI_FILE_CONNECTED;
}
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index b7b6ef344e80..694f866f87ef 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -356,7 +356,7 @@ struct mei_hw_ops {
/* MEI bus API*/
void mei_cl_bus_rescan_work(struct work_struct *work);
void mei_cl_bus_dev_fixup(struct mei_cl_device *dev);
-ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length, u8 vtag,
+ssize_t __mei_cl_send(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
unsigned int mode);
ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length, u8 *vtag,
unsigned int mode, unsigned long timeout);