diff options
| author | Diana Craciun <diana.craciun@oss.nxp.com> | 2020-09-29 10:54:32 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-02 16:05:01 +0200 |
| commit | e0c171d5537f45185c2e8f97b9ab2e2fdea56fa9 (patch) | |
| tree | 3fc3f48c1531580bf988ad177217cae30cf6562a /drivers/bus | |
| parent | bus/fsl-mc: add support for 'driver_override' in the mc-bus (diff) | |
| download | linux-e0c171d5537f45185c2e8f97b9ab2e2fdea56fa9.tar.xz linux-e0c171d5537f45185c2e8f97b9ab2e2fdea56fa9.zip | |
bus/fsl-mc: Set the QMAN/BMAN region flags
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.
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Diana Craciun <diana.craciun@oss.nxp.com>
Link: https://lore.kernel.org/r/20200929085441.17448-5-diana.craciun@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-bus.c | 7 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-private.h | 6 |
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index ef2878bfafd2..c4be4901de68 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 |