Re: [PATCH v4 3/7] of/address: Introduce of_dma_get_max_cpu_address()

2020-10-22 Thread Nicolas Saenz Julienne
On Thu, 2020-10-22 at 14:23 +0200, Ard Biesheuvel wrote: > > +/** > > + * of_dma_get_max_cpu_address - Gets highest CPU address suitable for DMA > > + * @np: The node to start searching from or NULL to start from the root > > + * > > + * Gets the highest CPU physical address that is addressable by

Re: [PATCH v4 3/7] of/address: Introduce of_dma_get_max_cpu_address()

2020-10-22 Thread Ard Biesheuvel
On Wed, 21 Oct 2020 at 14:35, Nicolas Saenz Julienne wrote: > > Introduce of_dma_get_max_cpu_address(), which provides the highest CPU > physical address addressable by all DMA masters in the system. It's > specially useful for setting memory zones sizes at early boot time. > > Signed-off-by: Nico

[PATCH v4 3/7] of/address: Introduce of_dma_get_max_cpu_address()

2020-10-21 Thread Nicolas Saenz Julienne
Introduce of_dma_get_max_cpu_address(), which provides the highest CPU physical address addressable by all DMA masters in the system. It's specially useful for setting memory zones sizes at early boot time. Signed-off-by: Nicolas Saenz Julienne --- Changes since v3: - use u64 with cpu_end Cha