Re: [PATCH 1/5] arm: ioremap: Implement standard PCI function pci_remap_iospace()

From: Russell King (Oracle)
Date: Wed Nov 24 2021 - 10:51:40 EST


On Wed, Nov 24, 2021 at 04:41:12PM +0100, Pali Rohár wrote:
> pci_remap_iospace() is standard PCI core function. Architecture code can
> reimplement default core implementation if needs custom arch specific
> functionality.
>
> ARM needs custom implementation due to pci_ioremap_set_mem_type() hook
> which allows ARM platforms to change mem type for iospace.
>
> Implement this pci_remap_iospace() function for ARM architecture to
> correctly handle pci_ioremap_set_mem_type() hook, which allows usage of
> this standard PCI core function also for platforms which needs different
> mem type (e.g. Marvell Armada 375, 38x and 39x).
>
> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>

Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

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