target/linux/layerscape/patches-5.4/701-net-0220-bus-fsl-mc-Set-the-QMAN-BMAN-region-flags.patch

   1 From 3c771fc6111d2703274d269b2b34183ce8be4df4 Mon Sep 17 00:00:00 2001
   2 From: Diana Craciun <diana.craciun@nxp.com>
   3 Date: Mon, 18 Nov 2019 11:37:59 +0200
   4 Subject: [PATCH] bus/fsl-mc: Set the QMAN/BMAN region flags
   5
   6 The QMAN region can be memory mapped, so it should be
   7 of type IORESOURCE_MEM. Also use the bus specific bits
   8 in order to pass additional information about the region.
   9
  10 Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
  11 ---
  12  drivers/bus/fsl-mc/fsl-mc-bus.c | 7 ++-----
  13  1 file changed, 2 insertions(+), 5 deletions(-)
  14
  15 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c
  16 +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
  17 @@ -627,11 +627,8 @@ static int fsl_mc_device_get_mmio_region
  18
  19                 regions[i].end = regions[i].start + region_desc.size - 1;
  20                 regions[i].name = "fsl-mc object MMIO region";
  21 -               regions[i].flags = IORESOURCE_IO;
  22 -               if (region_desc.flags & DPRC_REGION_CACHEABLE)
  23 -                       regions[i].flags |= IORESOURCE_CACHEABLE;
  24 -               if (region_desc.flags & DPRC_REGION_SHAREABLE)
  25 -                       regions[i].flags |= IORESOURCE_MEM;
  26 +               regions[i].flags = region_desc.flags & IORESOURCE_BITS;
  27 +               regions[i].flags |= IORESOURCE_MEM;
  28         }
  29
  30         mc_dev->regions = regions;