[−][src]Function esp_idf_sys::spicommon_dmaworkaround_transfer_active
pub unsafe extern "C" fn spicommon_dmaworkaround_transfer_active(dmachan: c_int)
@brief Mark a DMA channel as active.
A call to this function tells the workaround logic that this channel will be affected by a global SPI DMA reset, and a reset like that should not be attempted.