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-rw-r--r--drivers/bluetooth/btmrvl_main.c129
1 files changed, 41 insertions, 88 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 9a9f518..d9d4229 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -57,8 +57,7 @@ bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
ocf = hci_opcode_ocf(opcode);
ogf = hci_opcode_ogf(opcode);
- if (ocf == BT_CMD_MODULE_CFG_REQ &&
- priv->btmrvl_dev.sendcmdflag) {
+ if (priv->btmrvl_dev.sendcmdflag) {
priv->btmrvl_dev.sendcmdflag = false;
priv->adapter->cmd_complete = true;
wake_up_interruptible(&priv->adapter->cmd_wait_q);
@@ -116,7 +115,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
adapter->hs_state = HS_ACTIVATED;
if (adapter->psmode)
adapter->ps_state = PS_SLEEP;
- wake_up_interruptible(&adapter->cmd_wait_q);
BT_DBG("HS ACTIVATED!");
} else {
BT_DBG("HS Enable failed");
@@ -168,11 +166,11 @@ exit:
}
EXPORT_SYMBOL_GPL(btmrvl_process_event);
-int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
+static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no,
+ const void *param, u8 len)
{
struct sk_buff *skb;
struct btmrvl_cmd *cmd;
- int ret = 0;
skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
if (skb == NULL) {
@@ -181,9 +179,11 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
}
cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
- cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_MODULE_CFG_REQ));
- cmd->length = 1;
- cmd->data[0] = subcmd;
+ cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, cmd_no));
+ cmd->length = len;
+
+ if (len)
+ memcpy(cmd->data, param, len);
bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
@@ -194,19 +194,23 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
priv->adapter->cmd_complete = false;
- BT_DBG("Queue module cfg Command");
-
wake_up_interruptible(&priv->main_thread.wait_q);
if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q,
priv->adapter->cmd_complete,
- msecs_to_jiffies(WAIT_UNTIL_CMD_RESP))) {
- ret = -ETIMEDOUT;
- BT_ERR("module_cfg_cmd(%x): timeout: %d",
- subcmd, priv->btmrvl_dev.sendcmdflag);
- }
+ msecs_to_jiffies(WAIT_UNTIL_CMD_RESP)))
+ return -ETIMEDOUT;
- BT_DBG("module cfg Command done");
+ return 0;
+}
+
+int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
+{
+ int ret;
+
+ ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1);
+ if (ret)
+ BT_ERR("module_cfg_cmd(%x) failed\n", subcmd);
return ret;
}
@@ -214,61 +218,36 @@ EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
{
- struct sk_buff *skb;
- struct btmrvl_cmd *cmd;
-
- skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
- if (!skb) {
- 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_HOST_SLEEP_CONFIG));
- cmd->length = 2;
- cmd->data[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8;
- cmd->data[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff);
+ int ret;
+ u8 param[2];
- bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+ param[0] = (priv->btmrvl_dev.gpio_gap & 0xff00) >> 8;
+ param[1] = (u8) (priv->btmrvl_dev.gpio_gap & 0x00ff);
- skb->dev = (void *) priv->btmrvl_dev.hcidev;
- skb_queue_head(&priv->adapter->tx_queue, skb);
+ BT_DBG("Sending HSCFG Command, gpio=0x%x, gap=0x%x",
+ param[0], param[1]);
- BT_DBG("Queue HSCFG Command, gpio=0x%x, gap=0x%x", cmd->data[0],
- cmd->data[1]);
+ ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2);
+ if (ret)
+ BT_ERR("HSCFG command failed\n");
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(btmrvl_send_hscfg_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;
+ int ret;
+ u8 param;
if (priv->btmrvl_dev.psmode)
- cmd->data[0] = BT_PS_ENABLE;
+ param = 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);
+ param = BT_PS_DISABLE;
- BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+ ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, &param, 1);
+ if (ret)
+ BT_ERR("PSMODE command failed\n");
return 0;
}
@@ -276,37 +255,11 @@ EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
int btmrvl_enable_hs(struct btmrvl_private *priv)
{
- struct sk_buff *skb;
- struct btmrvl_cmd *cmd;
- int ret = 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_HOST_SLEEP_ENABLE));
- cmd->length = 0;
-
- 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 hs enable Command");
-
- wake_up_interruptible(&priv->main_thread.wait_q);
+ int ret;
- if (!wait_event_interruptible_timeout(priv->adapter->cmd_wait_q,
- priv->adapter->hs_state,
- msecs_to_jiffies(WAIT_UNTIL_HS_STATE_CHANGED))) {
- ret = -ETIMEDOUT;
- BT_ERR("timeout: %d, %d,%d", priv->adapter->hs_state,
- priv->adapter->ps_state,
- priv->adapter->wakeup_tries);
- }
+ ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);
+ if (ret)
+ BT_ERR("Host sleep enable command failed\n");
return ret;
}
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