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[mpp/vcodec service]: Check whether the offset is configured repeatedly

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Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: I217a138b62a7a17f7f371d76a591a02852950a10
This commit is contained in:
Yandong Lin
2021-03-08 10:44:59 +08:00
committed by Herman Chen
parent 095be71345
commit f2231d1473
2 changed files with 28 additions and 2 deletions
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15
osal/driver/mpp_service.c
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@@ -338,6 +338,8 @@ MPP_RET mpp_service_reg_rd(void *ctx, MppDevRegRdCfg *cfg)
MPP_RET mpp_service_reg_offset(void *ctx, MppDevRegOffsetCfg *cfg)
{
MppDevMppService *p = (MppDevMppService *)ctx;
RK_S32 i;
RegOffsetInfo *info;
if (!cfg->offset)
return MPP_OK;
@@ -347,7 +349,18 @@ MPP_RET mpp_service_reg_offset(void *ctx, MppDevRegOffsetCfg *cfg)
return MPP_NOK;
}
RegOffsetInfo *info = &p->reg_offset_info[p->reg_offset_count++];
for (i = 0; i < p->reg_offset_count; i++) {
info = &p->reg_offset_info[i];
if (info->reg_idx == cfg->reg_idx) {
mpp_err_f("reg[%d] offset has been set, cover old %d -> %d\n",
info->reg_idx, info->offset, cfg->offset);
info->offset = cfg->offset;
return MPP_OK;
}
}
info = &p->reg_offset_info[p->reg_offset_count++];
info->reg_idx = cfg->reg_idx;
info->offset = cfg->offset;