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Bluetooth: Separate btmrvl_register_hdev() from btmrvl_add_card()

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Move btmrvl hdev registration code out of btmrvl_add_card().
New function btmrvl_register_hdev() is added.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Bing Zhao 2010-03-03 14:37:36 -08:00 • committed by Marcel Holtmann
parent 903c843773
commit 64061607ea
3 changed files with 58 additions and 41 deletions
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1
drivers/bluetooth/btmrvl_drv.h
View file

@ -126,6 +126,7 @@ struct btmrvl_event {
/* Prototype of global function */ /* Prototype of global function */
int btmrvl_register_hdev(struct btmrvl_private *priv);
struct btmrvl_private *btmrvl_add_card(void *card); struct btmrvl_private *btmrvl_add_card(void *card);
int btmrvl_remove_card(struct btmrvl_private *priv); int btmrvl_remove_card(struct btmrvl_private *priv);

91
drivers/bluetooth/btmrvl_main.c
View file

@ -524,12 +524,61 @@ static int btmrvl_service_main_thread(void *data)
return 0; return 0;
} }
struct btmrvl_private *btmrvl_add_card(void *card) int btmrvl_register_hdev(struct btmrvl_private *priv)
{ {
struct hci_dev *hdev = NULL; struct hci_dev *hdev = NULL;
struct btmrvl_private *priv;
int ret; int ret;
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can not allocate HCI device");
goto err_hdev;
}
priv->btmrvl_dev.hcidev = hdev;
hdev->driver_data = priv;
hdev->bus = HCI_SDIO;
hdev->open = btmrvl_open;
hdev->close = btmrvl_close;
hdev->flush = btmrvl_flush;
hdev->send = btmrvl_send_frame;
hdev->destruct = btmrvl_destruct;
hdev->ioctl = btmrvl_ioctl;
hdev->owner = THIS_MODULE;
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
ret = hci_register_dev(hdev);
if (ret < 0) {
BT_ERR("Can not register HCI device");
goto err_hci_register_dev;
}
#ifdef CONFIG_DEBUG_FS
btmrvl_debugfs_init(hdev);
#endif
return 0;
err_hci_register_dev:
hci_free_dev(hdev);
err_hdev:
/* Stop the thread servicing the interrupts */
kthread_stop(priv->main_thread.task);
btmrvl_free_adapter(priv);
kfree(priv);
return -ENOMEM;
}
EXPORT_SYMBOL_GPL(btmrvl_register_hdev);
struct btmrvl_private *btmrvl_add_card(void *card)
{
struct btmrvl_private *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL); priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) { if (!priv) {
BT_ERR("Can not allocate priv"); BT_ERR("Can not allocate priv");
@ -544,12 +593,6 @@ struct btmrvl_private *btmrvl_add_card(void *card)
btmrvl_init_adapter(priv); btmrvl_init_adapter(priv);
hdev = hci_alloc_dev();
if (!hdev) {
BT_ERR("Can not allocate HCI device");
goto err_hdev;
}
BT_DBG("Starting kthread..."); BT_DBG("Starting kthread...");
priv->main_thread.priv = priv; priv->main_thread.priv = priv;
spin_lock_init(&priv->driver_lock); spin_lock_init(&priv->driver_lock);
@ -558,43 +601,11 @@ struct btmrvl_private *btmrvl_add_card(void *card)
priv->main_thread.task = kthread_run(btmrvl_service_main_thread, priv->main_thread.task = kthread_run(btmrvl_service_main_thread,
&priv->main_thread, "btmrvl_main_service"); &priv->main_thread, "btmrvl_main_service");
priv->btmrvl_dev.hcidev = hdev;
priv->btmrvl_dev.card = card; priv->btmrvl_dev.card = card;
hdev->driver_data = priv;
priv->btmrvl_dev.tx_dnld_rdy = true; priv->btmrvl_dev.tx_dnld_rdy = true;
hdev->bus = HCI_SDIO;
hdev->open = btmrvl_open;
hdev->close = btmrvl_close;
hdev->flush = btmrvl_flush;
hdev->send = btmrvl_send_frame;
hdev->destruct = btmrvl_destruct;
hdev->ioctl = btmrvl_ioctl;
hdev->owner = THIS_MODULE;
ret = hci_register_dev(hdev);
if (ret < 0) {
BT_ERR("Can not register HCI device");
goto err_hci_register_dev;
}
#ifdef CONFIG_DEBUG_FS
btmrvl_debugfs_init(hdev);
#endif
return priv; return priv;
err_hci_register_dev:
/* Stop the thread servicing the interrupts */
kthread_stop(priv->main_thread.task);
hci_free_dev(hdev);
err_hdev:
btmrvl_free_adapter(priv);
err_adapter: err_adapter:
kfree(priv); kfree(priv);

7
drivers/bluetooth/btmrvl_sdio.c
View file

@ -931,7 +931,12 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
priv->hw_host_to_card = btmrvl_sdio_host_to_card; priv->hw_host_to_card = btmrvl_sdio_host_to_card;
priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw; priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ); if (btmrvl_register_hdev(priv)) {
BT_ERR("Register hdev failed!");
ret = -ENODEV;
goto disable_host_int;
}
priv->btmrvl_dev.psmode = 1; priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv); btmrvl_enable_ps(priv);