On Mon, Oct 13, 2014 at 06:08:47PM +0200, Thomas Gessler wrote: > The driver tried to access device registers with the (little-endian) > iowrite/ioread functions. While this worked on little-endian machines > (e.g. Microblaze with AXI bus), it made the driver unusable on > big-endian machines (e.g. PPC405 with PLB). > > During the probe function, the driver tried to write a 32-bit reset mask > into the reset register. This caused an error interrupt on big-endian > systems, because the device detected an invalid (byte-swapped) reset > mask. The result was an Oops. > > The patch implements an endianness detection similar to the one used in > other Xilinx drivers like drivers/spi/spi-xilinx.c. It was tested on a > PPC405/PLB system. > > Signed-off-by: Thomas Gessler <Thomas.Gessler@xxxxxxxxxxxxxxxxxxxxxxxxxx> Applied to for-next, thanks!
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