git.openwrt.org Git - openwrt/staging/ynezz.git/blob

   1 From 7c72e64115a9145df5b8faf2182ef17b065261a9 Mon Sep 17 00:00:00 2001
   2 From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
   3 Date: Fri, 13 Apr 2018 15:04:45 +0300
   4 Subject: [PATCH] bus: fsl-mc: added missing fields to dprc_rsp_get_obj_region
   5  structure
   6
   7 'type' and 'flags' fields were missing from dprc_rsp_get_obj_region
   8 structure therefore the MC Bus driver was not receiving proper flags
   9 from MC like DPRC_REGION_CACHEABLE.
  10
  11 Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
  12 Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
  13 ---
  14  drivers/bus/fsl-mc/dprc.c           | 2 ++
  15  drivers/bus/fsl-mc/fsl-mc-private.h | 5 +++--
  16  2 files changed, 5 insertions(+), 2 deletions(-)
  17
  18 --- a/drivers/bus/fsl-mc/dprc.c
  19 +++ b/drivers/bus/fsl-mc/dprc.c
  20 @@ -524,6 +524,8 @@ int dprc_get_obj_region(struct fsl_mc_io
  21         rsp_params = (struct dprc_rsp_get_obj_region *)cmd.params;
  22         region_desc->base_offset = le64_to_cpu(rsp_params->base_offset);
  23         region_desc->size = le32_to_cpu(rsp_params->size);
  24 +       region_desc->type = rsp_params->type;
  25 +       region_desc->flags = le32_to_cpu(rsp_params->flags);
  26         if (major_ver > 6 || (major_ver == 6 && minor_ver >= 3))
  27                 region_desc->base_address = le64_to_cpu(rsp_params->base_addr);
  28         else
  29 --- a/drivers/bus/fsl-mc/fsl-mc-private.h
  30 +++ b/drivers/bus/fsl-mc/fsl-mc-private.h
  31 @@ -207,12 +207,13 @@ struct dprc_cmd_get_obj_region {
  32
  33  struct dprc_rsp_get_obj_region {
  34         /* response word 0 */
  35 -       __le64 pad;
  36 +       __le64 pad0;
  37         /* response word 1 */
  38         __le64 base_offset;
  39         /* response word 2 */
  40         __le32 size;
  41 -       __le32 pad2;
  42 +       u8 type;
  43 +       u8 pad2[3];
  44         /* response word 3 */
  45         __le32 flags;
  46         __le32 pad3;