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-rw-r--r--drivers/bluetooth/btmrvl_main.c107
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c135
2 files changed, 23 insertions, 219 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index bbc4446c4b4b..e605563b4eaa 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -32,8 +32,6 @@
*/
void btmrvl_interrupt(struct btmrvl_private *priv)
{
- BT_DBG("Enter");
-
priv->adapter->ps_state = PS_AWAKE;
priv->adapter->wakeup_tries = 0;
@@ -41,8 +39,6 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
priv->adapter->int_count++;
wake_up_interruptible(&priv->main_thread.wait_q);
-
- BT_DBG("Leave");
}
EXPORT_SYMBOL_GPL(btmrvl_interrupt);
@@ -52,8 +48,6 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
struct hci_ev_cmd_complete *ec;
u16 opcode, ocf;
- BT_DBG("Enter");
-
if (hdr->evt == HCI_EV_CMD_COMPLETE) {
ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
opcode = __le16_to_cpu(ec->opcode);
@@ -65,8 +59,6 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
wake_up_interruptible(&priv->adapter->cmd_wait_q);
}
}
-
- BT_DBG("Leave");
}
EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt);
@@ -76,8 +68,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
struct btmrvl_event *event;
u8 ret = 0;
- BT_DBG("Enter");
-
event = (struct btmrvl_event *) skb->data;
if (event->ec != 0xff) {
BT_DBG("Not Marvell Event=%x", event->ec);
@@ -151,8 +141,6 @@ exit:
if (!ret)
kfree_skb(skb);
- BT_DBG("Leave");
-
return ret;
}
EXPORT_SYMBOL_GPL(btmrvl_process_event);
@@ -161,15 +149,12 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
{
struct sk_buff *skb;
struct btmrvl_cmd *cmd;
- u8 ret = 0;
-
- BT_DBG("Enter");
+ int ret = 0;
skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
- ret = -ENOMEM;
- goto exit;
+ return -ENOMEM;
}
cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -200,9 +185,6 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
BT_DBG("module cfg Command done");
-exit:
- BT_DBG("Leave");
-
return ret;
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
@@ -211,15 +193,12 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv)
{
struct sk_buff *skb;
struct btmrvl_cmd *cmd;
- u8 ret = 0;
-
- BT_DBG("Enter");
+ int ret = 0;
skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
- ret = -ENOMEM;
- goto exit;
+ return -ENOMEM;
}
cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -244,9 +223,6 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv)
priv->adapter->wakeup_tries);
}
-exit:
- BT_DBG("Leave");
-
return ret;
}
@@ -254,9 +230,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
{
struct sk_buff *skb = NULL;
struct btmrvl_cmd *cmd;
- u8 ret = 0;
-
- BT_DBG("Enter");
+ int ret = 0;
if (priv->btmrvl_dev.hscfgcmd) {
priv->btmrvl_dev.hscfgcmd = 0;
@@ -264,8 +238,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
- ret = -ENOMEM;
- goto exit;
+ return -ENOMEM;
}
cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -289,8 +262,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
- ret = -ENOMEM;
- goto exit;
+ return -ENOMEM;
}
cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -321,27 +293,19 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
}
}
-exit:
- BT_DBG("Leave");
-
return ret;
}
static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
{
- u8 ret = 0;
+ int ret = 0;
- BT_DBG("Enter");
-
- if (!skb || !skb->data) {
- BT_DBG("Leave");
+ if (!skb || !skb->data)
return -EINVAL;
- }
if (!skb->len || ((skb->len + BTM_HEADER_LEN) > BTM_UPLD_SIZE)) {
BT_ERR("Tx Error: Bad skb length %d : %d",
skb->len, BTM_UPLD_SIZE);
- BT_DBG("Leave");
return -EINVAL;
}
@@ -353,7 +317,6 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
BT_ERR("Tx Error: realloc_headroom failed %d",
BTM_HEADER_LEN);
skb = tmp;
- BT_DBG("Leave");
return -EINVAL;
}
@@ -375,52 +338,35 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
if (priv->hw_host_to_card)
ret = priv->hw_host_to_card(priv, skb->data, skb->len);
- BT_DBG("Leave");
-
return ret;
}
static void btmrvl_init_adapter(struct btmrvl_private *priv)
{
- BT_DBG("Enter");
-
skb_queue_head_init(&priv->adapter->tx_queue);
priv->adapter->ps_state = PS_AWAKE;
init_waitqueue_head(&priv->adapter->cmd_wait_q);
-
- BT_DBG("Leave");
}
static void btmrvl_free_adapter(struct btmrvl_private *priv)
{
- BT_DBG("Enter");
-
skb_queue_purge(&priv->adapter->tx_queue);
kfree(priv->adapter);
priv->adapter = NULL;
-
- BT_DBG("Leave");
}
static int btmrvl_ioctl(struct hci_dev *hdev,
unsigned int cmd, unsigned long arg)
{
- BT_DBG("Enter");
-
- BT_DBG("Leave");
-
return -ENOIOCTLCMD;
}
static void btmrvl_destruct(struct hci_dev *hdev)
{
- BT_DBG("Enter");
-
- BT_DBG("Leave");
}
static int btmrvl_send_frame(struct sk_buff *skb)
@@ -428,11 +374,10 @@ static int btmrvl_send_frame(struct sk_buff *skb)
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct btmrvl_private *priv = NULL;
- BT_DBG("Enter: type=%d, len=%d", skb->pkt_type, skb->len);
+ BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
if (!hdev || !hdev->driver_data) {
BT_ERR("Frame for unknown HCI device");
- BT_DBG("Leave");
return -ENODEV;
}
@@ -441,7 +386,6 @@ static int btmrvl_send_frame(struct sk_buff *skb)
BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
skb->data, skb->len);
- BT_DBG("Leave");
return -EBUSY;
}
@@ -463,8 +407,6 @@ static int btmrvl_send_frame(struct sk_buff *skb)
wake_up_interruptible(&priv->main_thread.wait_q);
- BT_DBG("Leave");
-
return 0;
}
@@ -472,12 +414,8 @@ static int btmrvl_flush(struct hci_dev *hdev)
{
struct btmrvl_private *priv = hdev->driver_data;
- BT_DBG("Enter");
-
skb_queue_purge(&priv->adapter->tx_queue);
- BT_DBG("Leave");
-
return 0;
}
@@ -485,28 +423,18 @@ static int btmrvl_close(struct hci_dev *hdev)
{
struct btmrvl_private *priv = hdev->driver_data;
- BT_DBG("Enter");
-
- if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) {
- BT_DBG("Leave");
+ if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
- }
skb_queue_purge(&priv->adapter->tx_queue);
- BT_DBG("Leave");
-
return 0;
}
static int btmrvl_open(struct hci_dev *hdev)
{
- BT_DBG("Enter");
-
set_bit(HCI_RUNNING, &hdev->flags);
- BT_DBG("Leave");
-
return 0;
}
@@ -523,8 +451,6 @@ static int btmrvl_service_main_thread(void *data)
struct sk_buff *skb;
ulong flags;
- BT_DBG("Enter");
-
init_waitqueue_entry(&wait, current);
current->flags |= PF_NOFREEZE;
@@ -582,8 +508,6 @@ static int btmrvl_service_main_thread(void *data)
}
}
- BT_DBG("Leave");
-
return 0;
}
@@ -593,8 +517,6 @@ struct btmrvl_private *btmrvl_add_card(void *card)
struct btmrvl_private *priv;
int ret;
- BT_DBG("Enter");
-
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
BT_ERR("Can not allocate priv");
@@ -649,7 +571,6 @@ struct btmrvl_private *btmrvl_add_card(void *card)
btmrvl_debugfs_init(hdev);
#endif
- BT_DBG("Leave");
return priv;
err_hci_register_dev:
@@ -665,8 +586,6 @@ err_adapter:
kfree(priv);
err_priv:
- BT_DBG("Leave");
-
return NULL;
}
EXPORT_SYMBOL_GPL(btmrvl_add_card);
@@ -675,8 +594,6 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
{
struct hci_dev *hdev;
- BT_DBG("Enter");
-
hdev = priv->btmrvl_dev.hcidev;
wake_up_interruptible(&priv->adapter->cmd_wait_q);
@@ -697,8 +614,6 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
kfree(priv);
- BT_DBG("Leave");
-
return 0;
}
EXPORT_SYMBOL_GPL(btmrvl_remove_card);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 7638f62e8a06..224af53e0fae 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -67,23 +67,17 @@ static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)
u8 reg;
int ret;
- BT_DBG("Enter");
-
reg = sdio_readb(card->func, CARD_RX_UNIT_REG, &ret);
if (!ret)
card->rx_unit = reg;
- BT_DBG("Leave");
-
return ret;
}
static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
{
- int ret;
u8 fws0, fws1;
-
- BT_DBG("Enter");
+ int ret;
*dat = 0;
@@ -92,31 +86,23 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
if (!ret)
fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
- if (ret) {
- BT_DBG("Leave");
+ if (ret)
return -EIO;
- }
*dat = (((u16) fws1) << 8) | fws0;
- BT_DBG("Leave");
-
return 0;
}
static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)
{
- int ret;
u8 reg;
-
- BT_DBG("Enter");
+ int ret;
reg = sdio_readb(card->func, CARD_RX_LEN_REG, &ret);
if (!ret)
*dat = (u16) reg << card->rx_unit;
- BT_DBG("Leave");
-
return ret;
}
@@ -125,64 +111,48 @@ static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,
{
int ret;
- BT_DBG("Enter");
-
sdio_writeb(card->func, mask, HOST_INT_MASK_REG, &ret);
if (ret) {
BT_ERR("Unable to enable the host interrupt!");
ret = -EIO;
}
- BT_DBG("Leave");
-
return ret;
}
static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,
u8 mask)
{
- int ret;
u8 host_int_mask;
-
- BT_DBG("Enter");
+ int ret;
host_int_mask = sdio_readb(card->func, HOST_INT_MASK_REG, &ret);
- if (ret) {
- ret = -EIO;
- goto done;
- }
+ if (ret)
+ return -EIO;
host_int_mask &= ~mask;
sdio_writeb(card->func, host_int_mask, HOST_INT_MASK_REG, &ret);
if (ret < 0) {
BT_ERR("Unable to disable the host interrupt!");
- ret = -EIO;
- goto done;
+ return -EIO;
}
- ret = 0;
-
-done:
- BT_DBG("Leave");
-
- return ret;
+ return 0;
}
static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
{
unsigned int tries;
- int ret;
u8 status;
-
- BT_DBG("Enter");
+ int ret;
for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) {
status = sdio_readb(card->func, CARD_STATUS_REG, &ret);
if (ret)
goto failed;
if ((status & bits) == bits)
- goto done;
+ return ret;
udelay(1);
}
@@ -192,9 +162,6 @@ static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
failed:
BT_ERR("FAILED! ret=%d", ret);
-done:
- BT_DBG("Leave");
-
return ret;
}
@@ -205,8 +172,6 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
u16 firmwarestat;
unsigned int tries;
- BT_DBG("Enter");
-
/* Wait for firmware to become ready */
for (tries = 0; tries < pollnum; tries++) {
if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0)
@@ -220,8 +185,6 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
}
}
- BT_DBG("Leave");
-
return ret;
}
@@ -235,8 +198,6 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
u8 *helperbuf;
u32 tx_len;
- BT_DBG("Enter");
-
ret = request_firmware(&fw_helper, card->helper,
&card->func->dev);
if ((ret < 0) || !fw_helper) {
@@ -326,8 +287,6 @@ done:
if (fw_helper)
release_firmware(fw_helper);
- BT_DBG("Leave");
-
return ret;
}
@@ -343,8 +302,6 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
u16 len;
int txlen = 0, tx_blocks = 0, count = 0;
- BT_DBG("Enter");
-
ret = request_firmware(&fw_firmware, card->firmware,
&card->func->dev);
if ((ret < 0) || !fw_firmware) {
@@ -479,8 +436,6 @@ done:
if (fw_firmware)
release_firmware(fw_firmware);
- BT_DBG("Leave");
-
return ret;
}
@@ -494,8 +449,6 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
struct hci_dev *hdev = priv->btmrvl_dev.hcidev;
struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
- BT_DBG("Enter");
-
if (!card || !card->func) {
BT_ERR("card or function is NULL!");
ret = -EINVAL;
@@ -596,8 +549,6 @@ exit:
kfree_skb(skb);
}
- BT_DBG("Leave");
-
return ret;
}
@@ -607,8 +558,6 @@ static int btmrvl_sdio_get_int_status(struct btmrvl_private *priv, u8 * ireg)
u8 sdio_ireg = 0;
struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
- BT_DBG("Enter");
-
*ireg = 0;
sdio_ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
@@ -653,8 +602,6 @@ static int btmrvl_sdio_get_int_status(struct btmrvl_private *priv, u8 * ireg)
ret = 0;
done:
- BT_DBG("Leave");
-
return ret;
}
@@ -665,8 +612,6 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
struct btmrvl_sdio_card *card;
u8 ireg = 0;
- BT_DBG("Enter");
-
card = sdio_get_drvdata(func);
if (card && card->priv) {
priv = card->priv;
@@ -679,8 +624,6 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
btmrvl_interrupt(priv);
}
-
- BT_DBG("Leave");
}
static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
@@ -689,8 +632,6 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
u8 reg;
int ret = 0;
- BT_DBG("Enter");
-
if (!card || !card->func) {
BT_ERR("Error: card or function is NULL!");
ret = -EINVAL;
@@ -752,7 +693,6 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
sdio_release_host(func);
- BT_DBG("Leave");
return 0;
release_irq:
@@ -765,14 +705,11 @@ release_host:
sdio_release_host(func);
failed:
- BT_DBG("Leave");
return ret;
}
static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)
{
- BT_DBG("Enter");
-
if (card && card->func) {
sdio_claim_host(card->func);
sdio_release_irq(card->func);
@@ -781,8 +718,6 @@ static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)
sdio_set_drvdata(card->func, NULL);
}
- BT_DBG("Leave");
-
return 0;
}
@@ -790,12 +725,8 @@ static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)
{
int ret;
- BT_DBG("Enter");
-
- if (!card || !card->func) {
- BT_DBG("Leave");
+ if (!card || !card->func)
return -EINVAL;
- }
sdio_claim_host(card->func);
@@ -805,8 +736,6 @@ static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)
sdio_release_host(card->func);
- BT_DBG("Leave");
-
return ret;
}
@@ -814,12 +743,8 @@ static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)
{
int ret;
- BT_DBG("Enter");
-
- if (!card || !card->func) {
- BT_DBG("Leave");
+ if (!card || !card->func)
return -EINVAL;
- }
sdio_claim_host(card->func);
@@ -827,8 +752,6 @@ static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)
sdio_release_host(card->func);
- BT_DBG("Leave");
-
return ret;
}
@@ -844,11 +767,8 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
void *tmpbuf = NULL;
int tmpbufsz;
- BT_DBG("Enter");
-
if (!card || !card->func) {
BT_ERR("card or function is NULL!");
- BT_DBG("Leave");
return -EINVAL;
}
@@ -886,8 +806,6 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
exit:
sdio_release_host(card->func);
- BT_DBG("Leave");
-
return ret;
}
@@ -895,11 +813,8 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
{
int ret = 0;
- BT_DBG("Enter");
-
if (!card || !card->func) {
BT_ERR("card or function is NULL!");
- BT_DBG("Leave");
return -EINVAL;
}
sdio_claim_host(card->func);
@@ -931,8 +846,6 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
done:
sdio_release_host(card->func);
- BT_DBG("Leave");
-
return ret;
}
@@ -941,11 +854,8 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
int ret = 0;
- BT_DBG("Enter");
-
if (!card || !card->func) {
BT_ERR("card or function is NULL!");
- BT_DBG("Leave");
return -EINVAL;
}
@@ -957,8 +867,6 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
BT_DBG("wake up firmware");
- BT_DBG("Leave");
-
return ret;
}
@@ -969,8 +877,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
struct btmrvl_private *priv = NULL;
struct btmrvl_sdio_card *card = NULL;
- BT_DBG("Enter");
-
BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d",
id->vendor, id->device, id->class, func->num);
@@ -1022,8 +928,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
- BT_DBG("Leave");
-
return 0;
disable_host_int:
@@ -1033,8 +937,6 @@ unreg_dev:
free_card:
kfree(card);
done:
- BT_DBG("Leave");
-
return ret;
}
@@ -1042,8 +944,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
{
struct btmrvl_sdio_card *card;
- BT_DBG("Enter");
-
if (func) {
card = sdio_get_drvdata(func);
if (card) {
@@ -1061,8 +961,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
kfree(card);
}
}
-
- BT_DBG("Leave");
}
static struct sdio_driver bt_mrvl_sdio = {
@@ -1074,32 +972,23 @@ static struct sdio_driver bt_mrvl_sdio = {
static int btmrvl_sdio_init_module(void)
{
- BT_DBG("Enter");
-
if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
BT_ERR("SDIO Driver Registration Failed");
- BT_DBG("Leave");
return -ENODEV;
}
/* Clear the flag in case user removes the card. */
user_rmmod = 0;
- BT_DBG("Leave");
-
return 0;
}
static void btmrvl_sdio_exit_module(void)
{
- BT_DBG("Enter");
-
/* Set the flag as user is removing this module. */
user_rmmod = 1;
sdio_unregister_driver(&bt_mrvl_sdio);
-
- BT_DBG("Leave");
}
module_init(btmrvl_sdio_init_module);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 14:06:35 +0300