BTMTKSDIO_PATCH_ENABLED
clear_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state);
test_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state)) {
test_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state))
set_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state);
set_bit(BTMTKSDIO_PATCH_ENABLED, &bdev->tx_state);