From: Chris Lu Date: Tue, 22 Apr 2025 01:21:56 +0000 (+0800) Subject: Bluetooth: btmtksdio: Do close if SDIO card removed without close X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=0b6d58bc6ea85e57de25c828444928e4a0aa79cb;p=linux-2.6-microblaze.git Bluetooth: btmtksdio: Do close if SDIO card removed without close To prevent Bluetooth SDIO card from be physically removed suddenly, driver needs to ensure btmtksdio_close is called before btmtksdio_remove to disable interrupts and txrx workqueue. Fixes: 6ac4233afb9a ("Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal") Signed-off-by: Chris Lu Signed-off-by: Luiz Augusto von Dentz --- diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index e5a119ca7243..1d26207b2ba7 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1447,11 +1447,15 @@ static void btmtksdio_remove(struct sdio_func *func) if (!bdev) return; + hdev = bdev->hdev; + + /* Make sure to call btmtksdio_close before removing sdio card */ + if (test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) + btmtksdio_close(hdev); + /* Be consistent the state in btmtksdio_probe */ pm_runtime_get_noresume(bdev->dev); - hdev = bdev->hdev; - sdio_set_drvdata(func, NULL); hci_unregister_dev(hdev); hci_free_dev(hdev);