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Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch b/target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch
new file mode 100644
index 0000000000..f4f53b2bf6
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch
@@ -0,0 +1,30 @@
+From 3c771fc6111d2703274d269b2b34183ce8be4df4 Mon Sep 17 00:00:00 2001
+From: Diana Craciun <diana.craciun@nxp.com>
+Date: Mon, 18 Nov 2019 11:37:59 +0200
+Subject: [PATCH] bus/fsl-mc: Set the QMAN/BMAN region flags
+
+The QMAN region can be memory mapped, so it should be
+of type IORESOURCE_MEM. Also use the bus specific bits
+in order to pass additional information about the region.
+
+Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
+---
+ drivers/bus/fsl-mc/fsl-mc-bus.c | 7 ++-----
+ 1 file changed, 2 insertions(+), 5 deletions(-)
+
+--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
++++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
+@@ -627,11 +627,8 @@ static int fsl_mc_device_get_mmio_region
+
+ 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;
+- if (region_desc.flags & DPRC_REGION_SHAREABLE)
+- regions[i].flags |= IORESOURCE_MEM;
++ regions[i].flags = region_desc.flags & IORESOURCE_BITS;
++ regions[i].flags |= IORESOURCE_MEM;
+ }
+
+ mc_dev->regions = regions;