mei: move me client storage allocation to hbm.c

rename function to mei_me_cl_allocate to match the current
names convention: mei_hbm_me_cl_allocate

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 38 insertions, 1 deletions

diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index f0c3fc4590d5..fb9e63ba3bb1 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -24,6 +24,43 @@
 #include "hw-me.h"
 
 /**
+ * mei_hbm_me_cl_allocate - allocates storage for me clients
+ *
+ * @dev: the device structure
+ *
+ * returns none.
+ */
+static void mei_hbm_me_cl_allocate(struct mei_device *dev)
+{
+        struct mei_me_client *clients;
+        int b;
+
+        /* count how many ME clients we have */
+        for_each_set_bit(b, dev->me_clients_map, MEI_CLIENTS_MAX)
+                dev->me_clients_num++;
+
+        if (dev->me_clients_num <= 0)
+                return;
+
+        kfree(dev->me_clients);
+        dev->me_clients = NULL;
+
+        dev_dbg(&dev->pdev->dev, "memory allocation for ME clients size=%zd.\n",
+                dev->me_clients_num * sizeof(struct mei_me_client));
+        /* allocate storage for ME clients representation */
+        clients = kcalloc(dev->me_clients_num,
+                        sizeof(struct mei_me_client), GFP_KERNEL);
+        if (!clients) {
+                dev_err(&dev->pdev->dev, "memory allocation for ME clients failed.\n");
+                dev->dev_state = MEI_DEV_RESETING;
+                mei_reset(dev, 1);
+                return;
+        }
+        dev->me_clients = clients;
+        return;
+}
+
+/**
  * mei_hbm_cl_hdr - construct client hbm header
  * @cl: - client
  * @hbm_cmd: host bus message command
@@ -593,7 +630,7 @@ void mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
                                 dev->init_clients_timer = 0;
                                 dev->me_client_presentation_num = 0;
                                 dev->me_client_index = 0;
-                                mei_allocate_me_clients_storage(dev);
+                                mei_hbm_me_cl_allocate(dev);
                                 dev->init_clients_state =
                                         MEI_CLIENT_PROPERTIES_MESSAGE;