Messages in this thread | | | Date | Fri, 22 Mar 2013 11:32:51 +0000 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH 2/5] arm: mvebu: Select DMA_BOUNCE when LPAE is selected in Kconfig |
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On Thu, Mar 21, 2013 at 05:26:15PM +0100, Gregory CLEMENT wrote: > From: Lior Amsalem <alior@marvell.com> > > For mvebu IOs are 32 bits and we have 40 bits memory due to LPAE so > make sure we give 32 bits addresses to the IOs. > > Signed-off-by: Lior Amsalem <alior@marvell.com> > Tested-by: Franklin <flin@marvell.com> > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Oh god no. Please move away from the addition on DMABOUNCE - that code creaks, doesn't have highmem support, and is known to give problems on various platforms.
Instead, please rely on using the DMA mask and such like, just like on x86.
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