[PATCH v8 01/24] PCI/P2PDMA: Refactor the p2pdma mapping helpers

ALOK TIWARI alok.a.tiwari at oracle.com
Sun Apr 20 13:05:26 PDT 2025



Since we're touching this code, it might be a good opportunity to fix 
the old typo

On 18-04-2025 12:17, Leon Romanovsky wrote:
> +/**
> + * pci_p2pdma_bus_addr_map - map a PCI_P2PDMA_MAP_BUS_ADDR P2P transfer
> + * @state:	P2P state structure
> + * @paddr:	physical address to map
> + *
> + * Map a physically contigous PCI_P2PDMA_MAP_BUS_ADDR transfer.

old typo contigous -> contiguous

> + */
> +static inline dma_addr_t
> +pci_p2pdma_bus_addr_map(struct pci_p2pdma_map_state *state, phys_addr_t paddr)
>   {
> -	return PCI_P2PDMA_MAP_NOT_SUPPORTED;
> +	WARN_ON_ONCE(state->map != PCI_P2PDMA_MAP_BUS_ADDR);
> +	return paddr + state->bus_off;
>   }
> -#endif /* CONFIG_PCI_P2PDMA */


Thanks,
Alok



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