[PATCH v1 2/9] MIPS/jazzdma: Provide physical address directly
Jason Gunthorpe
jgg at nvidia.com
Sat Oct 4 00:48:49 AEST 2025
On Sun, Sep 28, 2025 at 06:02:22PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro at nvidia.com>
>
> MIPS jazz uses physical addresses for mapping pages, so convert
> it to get them directly from DMA mapping routine.
>
> Signed-off-by: Leon Romanovsky <leonro at nvidia.com>
> ---
> arch/mips/jazz/jazzdma.c | 20 +++++++++++++-------
> 1 file changed, 13 insertions(+), 7 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>
> + if (attrs & DMA_ATTR_MMIO)
If this has to be respun I'd put an unlikely() here and the {}
Jason
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