Bluetooth: Enable auto sleep mode for btmrvl driver

The auto sleep mode for btmrvl driver is not enabled by default.
This patch enables auto sleep mode when card is probed.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

3 files changed, 36 insertions, 22 deletions

diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 411c7a77082d..523d197b9824 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -131,6 +131,7 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
 
 int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv);
 int btmrvl_prepare_command(struct btmrvl_private *priv);
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e605563b4eaa..f97771ce432c 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,6 +189,38 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
 }
 EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
 
+int btmrvl_enable_ps(struct btmrvl_private *priv)
+{
+        struct sk_buff *skb;
+        struct btmrvl_cmd *cmd;
+
+        skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
+        if (skb == NULL) {
+                BT_ERR("No free skb");
+                return -ENOMEM;
+        }
+
+        cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
+        cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF,
+                                        BT_CMD_AUTO_SLEEP_MODE));
+        cmd->length = 1;
+
+        if (priv->btmrvl_dev.psmode)
+                cmd->data[0] = BT_PS_ENABLE;
+        else
+                cmd->data[0] = BT_PS_DISABLE;
+
+        bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+
+        skb->dev = (void *) priv->btmrvl_dev.hcidev;
+        skb_queue_head(&priv->adapter->tx_queue, skb);
+
+        BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
+
 static int btmrvl_enable_hs(struct btmrvl_private *priv)
 {
         struct sk_buff *skb;
@@ -258,28 +290,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
 
         if (priv->btmrvl_dev.pscmd) {
                 priv->btmrvl_dev.pscmd = 0;
-
-                skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
-                if (skb == NULL) {
-                        BT_ERR("No free skb");
-                        return -ENOMEM;
-                }
-
-                cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
-                cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_AUTO_SLEEP_MODE));
-                cmd->length = 1;
-
-                if (priv->btmrvl_dev.psmode)
-                        cmd->data[0] = BT_PS_ENABLE;
-                else
-                        cmd->data[0] = BT_PS_DISABLE;
-
-                bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
-
-                skb->dev = (void *) priv->btmrvl_dev.hcidev;
-                skb_queue_head(&priv->adapter->tx_queue, skb);
-
-                BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+                btmrvl_enable_ps(priv);
         }
 
         if (priv->btmrvl_dev.hscmd) {
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 5b33b85790f2..d6aaf511a4f4 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -930,6 +930,8 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
         priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
 
         btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+        priv->btmrvl_dev.psmode = 1;
+        btmrvl_enable_ps(priv);
 
         return 0;