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authorLaurentiu Tudor <laurentiu.tudor@nxp.com>2020-11-24 14:12:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-09 21:50:53 +0300
commitca43fec96b439b0e957121065404c0042a730501 (patch)
tree382499f05d746df4d74db3b3214c635f56358b01 /drivers/bus
parent74abd1f2d49a2a9660eadd9486da333554c4a23b (diff)
downloadlinux-ca43fec96b439b0e957121065404c0042a730501.tar.xz
bus: fsl-mc: added missing fields to dprc_rsp_get_obj_region structure
'type' and 'flags' fields were missing from dprc_rsp_get_obj_region structure therefore the MC Bus driver was not receiving proper flags from MC like DPRC_REGION_CACHEABLE. Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com> Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Link: https://lore.kernel.org/r/20201124111200.1391-1-laurentiu.tudor@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/fsl-mc/dprc.c2
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-private.h5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/bus/fsl-mc/dprc.c b/drivers/bus/fsl-mc/dprc.c
index 57b097caf255..27b0a01bad9b 100644
--- a/drivers/bus/fsl-mc/dprc.c
+++ b/drivers/bus/fsl-mc/dprc.c
@@ -576,6 +576,8 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io,
rsp_params = (struct dprc_rsp_get_obj_region *)cmd.params;
region_desc->base_offset = le64_to_cpu(rsp_params->base_offset);
region_desc->size = le32_to_cpu(rsp_params->size);
+ region_desc->type = rsp_params->type;
+ region_desc->flags = le32_to_cpu(rsp_params->flags);
if (dprc_major_ver > 6 || (dprc_major_ver == 6 && dprc_minor_ver >= 3))
region_desc->base_address = le64_to_cpu(rsp_params->base_addr);
else
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h
index 85ca5fdee581..c932387641fa 100644
--- a/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -211,12 +211,13 @@ struct dprc_cmd_get_obj_region {
struct dprc_rsp_get_obj_region {
/* response word 0 */
- __le64 pad;
+ __le64 pad0;
/* response word 1 */
__le64 base_offset;
/* response word 2 */
__le32 size;
- __le32 pad2;
+ u8 type;
+ u8 pad2[3];
/* response word 3 */
__le32 flags;
__le32 pad3;