dma_unmap

unsigned long(* nrf_wifi_bal_ops::dma_unmap) (void *bus_dev_ctx, unsigned long phy_addr, size_t len, enum nrf_wifi_osal_dma_dir dma_dir)

Unmap a DMA buffer.

Parameters

bus_dev_ctx	Pointer to the bus device context.
phy_addr	Physical address of the buffer.
len	Length of the buffer.
dma_dir	DMA direction.

Returns

Physical address of the unmapped buffer.