Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH REGRESSION FIX] dw_dmac: make driver's endianness configurable | Date | Sun, 14 Oct 2012 19:09:33 +0000 |
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On Sunday 14 October 2012, Hein Tibosch wrote: > From: Hein Tibosch <hein_tibosch@yahoo.es> > > The dw_dmac was originally developed for avr32 to be used with the Synopsys > DesignWare AHB DMA controller. Starting from 2.6.38, access to the device's i/o > memory was done with the little-endian readl/writel functions(1) > > This broke the driver for the avr32 platform, because it needs big (native) > endian accessors. > This patch makes the endianness configurable using 'DW_DMAC_BIG_ENDIAN_IO', > which will default be true for AVR32 > > I submitted this patch before(2) but then waited for Andy to finish other > changes to the same module(3). > > (1) https://patchwork.kernel.org/patch/608211 > (2) https://lkml.org/lkml/2012/8/26/148 > (3) https://lkml.org/lkml/2012/9/21/173 > > Signed-off-by: Hein Tibosch <hein_tibosch@yahoo.es>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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