Unverified Commit efc4a137 authored Apr 19, 2018 by Andy Shevchenko Committed by Mark Brown Apr 24, 2018

spi: pxa2xx: Allow 64-bit DMA



Currently the 32-bit device address only is supported for DMA. However,
starting from Intel Sunrisepoint PCH the DMA address of the device FIFO
can be 64-bit.

Change the respective variable to be compatible with DMA engine
expectations, i.e. to phys_addr_t.

Fixes: 34cadd9c ("spi: pxa2xx: Add support for Intel Sunrisepoint")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org

parent 49530e64

drivers/spi/spi-pxa2xx.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ struct driver_data {

		/* SSP register addresses */
		void __iomem *ioaddr;
		u32 ssdr_physical;
		phys_addr_t ssdr_physical;

		/* SSP masks*/
		u32 dma_cr1;

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