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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 <ian@mnementh.co.uk>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Ian Molton 2017-07-08 17:37:41 +01:00 committed by Marcel Holtmann
parent fd865802c6
commit c34dc3bfa7
2 changed files with 14 additions and 0 deletions
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13
drivers/bluetooth/hci_serdev.c
View File

@ -354,3 +354,16 @@ err_alloc:
return err; return err;
} }
EXPORT_SYMBOL_GPL(hci_uart_register_device); 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);

1
drivers/bluetooth/hci_uart.h
View File

@ -112,6 +112,7 @@ struct hci_uart {
int hci_uart_register_proto(const struct hci_uart_proto *p); 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_unregister_proto(const struct hci_uart_proto *p);
int hci_uart_register_device(struct hci_uart *hu, 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_tx_wakeup(struct hci_uart *hu);
int hci_uart_init_ready(struct hci_uart *hu); int hci_uart_init_ready(struct hci_uart *hu);