[PATCH 0/2] DMA: AMBA PL08x DMA driver fixes due to ARCH_DMA_ADDR_T_64BIT

Rob Herring robherring2 at gmail.com
Wed Aug 14 10:05:04 EDT 2013

On Wed, Aug 14, 2013 at 8:00 AM, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Wed, Aug 14, 2013 at 02:52:07PM +0200, Andre Przywara wrote:
>> Rob's recent pull request (Highbank fixes for 3.12) promoted the
>> dma_addr_t to 64bit:
>> commit ac072f427a4266b28a948c67a97a8c46f49b662d
>> Author: Rob Herring <rob.herring at calxeda.com>
>> Date:   Tue Aug 13 15:55:07 2013 -0500
>>     ARM: highbank: select ARCH_DMA_ADDR_T_64BIT for LPAE
>> Unfortunately this breaks the AMBA PL08x driver.
>> Fixes are pretty easy: replacing modulo with AND and fix printk
>> format types.
> I thought I effectively said no to that patch, and told Rob to go and look
> at my patch series.

I thought you only objected to doing this unconditionally for all
LPAE, so I made it highbank specific like exynos is.


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