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path: root/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
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Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 295528292..24d009e06 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -18,6 +18,14 @@
#include "dpu_hw_vbif.h"
#include "dpu_trace.h"
+static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx)
+{
+ if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif))
+ return dpu_kms->hw_vbif[vbif_idx];
+
+ return NULL;
+}
+
/**
* _dpu_vbif_wait_for_xin_halt - wait for the xin to halt
* @vbif: Pointer to hardware vbif driver
@@ -155,11 +163,11 @@ exit:
void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_ot_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
u32 ot_lim;
- int ret, i;
+ int ret;
if (!dpu_kms) {
DPU_ERROR("invalid arguments\n");
@@ -167,12 +175,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
}
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx)
- vbif = dpu_kms->hw_vbif[i];
- }
-
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !mdp) {
DPU_DEBUG("invalid arguments vbif %d mdp %d\n",
vbif != 0, mdp != 0);
@@ -217,7 +220,7 @@ exit:
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_qos_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
const struct dpu_vbif_qos_tbl *qos_tbl;
@@ -229,13 +232,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
}
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx) {
- vbif = dpu_kms->hw_vbif[i];
- break;
- }
- }
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !vbif->cap) {
DPU_ERROR("invalid vbif %d\n", params->vbif_idx);