[PATCH v4 04/13] bus/fsl-mc: Set the QMAN/BMAN region flags

[Diana Craciun]

The QMAN region is memory mapped, so it should be of type
IORESOURCE_MEM. The region flags bits were wrongly used to
pass additional information. Use the bus specific bits for
this purpose.

Signed-off-by: Diana Craciun <diana.craciun@xxxxxxxxxxx>
---
 drivers/bus/fsl-mc/fsl-mc-bus.c     | 7 ++-----
 drivers/bus/fsl-mc/fsl-mc-private.h | 6 ------
 include/linux/fsl/mc.h              | 8 ++++++++
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 9a884936e53e..1bb70a92167e 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -615,11 +615,8 @@ 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;
-		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;
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h
index 7a46a12eb747..9f200731b274 100644
--- a/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -358,12 +358,6 @@ int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
 		     int obj_id,
 		     u8 irq_index,
 		     struct dprc_irq_cfg *irq_cfg);
-
-/* Region flags */
-/* Cacheable - Indicates that region should be mapped as cacheable */
-#define DPRC_REGION_CACHEABLE	0x00000001
-#define DPRC_REGION_SHAREABLE	0x00000002
-
 /**
  * enum dprc_region_type - Region type
  * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index 3b5f0c98636d..03a5d16dde73 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -3,6 +3,7 @@
  * Freescale Management Complex (MC) bus public interface
  *
  * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
  * Author: German Rivera <German.Rivera@xxxxxxxxxxxxx>
  *
  */
@@ -148,6 +149,13 @@ struct fsl_mc_obj_desc {
  */
 #define FSL_MC_IS_DPRC	0x0001
 
+/* Region flags */
+/* Indicates that region can be mapped as cacheable */
+#define FSL_MC_REGION_CACHEABLE	0x00000001
+
+/* Indicates that region can be mapped as shareable */
+#define FSL_MC_REGION_SHAREABLE	0x00000002
+
 /**
  * struct fsl_mc_device - MC object device object
  * @dev: Linux driver model device object
-- 
2.17.1