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Commit b3721fc1 authored by Itai Katz's avatar Itai Katz Committed by Greg Kroah-Hartman
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staging: fsl-mc: set cacheable flag for added devices if applicable 



Some DPAA2 devices have mmio regions that should be mapped as
cacheable by drivers.  Set IORESOURCE_CACHEABLE in the region's
flags if applicable.

Signed-off-by: default avatarItai Katz <itai.katz@nxp.com>
[Stuart: update subject and commit message]
Signed-off-by: default avatarStuart Yoder <stuart.yoder@nxp.com>
Acked-by: default avatarGerman Rivera <german.rivera@nxp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0f90f25b

drivers/staging/fsl-mc/bus/mc-bus.c

+2 −0
Original line number Diff line number Diff line
@@ -354,6 +354,8 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev, 
		regions[i].end = regions[i].start + region_desc.size - 1;

		regions[i].name = "fsl-mc object MMIO region";

		regions[i].flags = IORESOURCE_IO;

		if (region_desc.flags & DPRC_REGION_CACHEABLE)

			regions[i].flags |= IORESOURCE_CACHEABLE;

	}



	mc_dev->regions = regions;