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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: Itai Katz <itai.katz@nxp.com>
[Stuart: update subject and commit message]
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Acked-by: German Rivera <german.rivera@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Itai Katz 2016-04-11 11:55:48 -05:00 committed by Greg Kroah-Hartman
parent 0f90f25b8f
commit b3721fc1e0
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/fsl-mc/bus/mc-bus.c
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@ -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;