From b3721fc1e0cb2f2e1e4732ab4c9bf72363a6b5ed Mon Sep 17 00:00:00 2001 From: Itai Katz Date: Mon, 11 Apr 2016 11:55:48 -0500 Subject: [PATCH] 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 [Stuart: update subject and commit message] Signed-off-by: Stuart Yoder Acked-by: German Rivera Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fsl-mc/bus/mc-bus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/fsl-mc/bus/mc-bus.c b/drivers/staging/fsl-mc/bus/mc-bus.c index 8bf76d72e0f8..20755974666b 100644 --- a/drivers/staging/fsl-mc/bus/mc-bus.c +++ b/drivers/staging/fsl-mc/bus/mc-bus.c @@ -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; -- 2.20.1