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Bluetooth: hci_serdev: Introduce hci_uart_unregister_device()

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Several drivers have the same (and incorrect) code in their
_remove() handler.

Coalesce this into a shared function.

Signed-off-by: Ian Molton <[email protected]>
Reviewed-by: Sebastian Reichel <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
This commit is contained in:
Ian Molton authored and Marcel Holtmann committed 2017-07-20 11:18:36 +02:00
1 parent fd865802c6
commit c34dc3bfa7
2 files changed
+14
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drivers/bluetooth/hci_serdev.c
+13
View File
@@ -354,3 +354,16 @@ err_alloc:
return err;
}
EXPORT_SYMBOL_GPL(hci_uart_register_device);
void hci_uart_unregister_device(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
hci_unregister_dev(hdev);
hci_free_dev(hdev);
cancel_work_sync(&hu->write_work);
hu->proto->close(hu);
}
EXPORT_SYMBOL_GPL(hci_uart_unregister_device);
drivers/bluetooth/hci_uart.h
+1
View File
@@ -112,6 +112,7 @@ struct hci_uart {
int hci_uart_register_proto(const struct hci_uart_proto *p);
int hci_uart_unregister_proto(const struct hci_uart_proto *p);
int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p);
void hci_uart_unregister_device(struct hci_uart *hu);
int hci_uart_tx_wakeup(struct hci_uart *hu);
int hci_uart_init_ready(struct hci_uart *hu);