diff options
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.patch | 30 |
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; |