STATUS_CHANNEL_SWITCH_PENDING
if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
set_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status);
if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
if (test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status) &&