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drm/msm/dpu: relax parameter validation in encoders

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DPU, being over protective, validates every parameter of a
module. This change traces the call stack for some of encoder
functions affected by previous set of clean up patches and
cleans up unwanted validations.

changes in v5:
	- Introduced in the series
changes in v6:
	- none

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jeykumar Sankaran 2018-09-07 17:24:26 -07:00 committed by Rob Clark
parent 32ecf92a3d
commit 157b9ce7f1
3 changed files with 0 additions and 26 deletions
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6
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
View File

@ -441,12 +441,6 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *drm_enc,
struct dpu_encoder_virt *dpu_enc = NULL;
int i = 0;
if (!hw_res || !drm_enc) {
DPU_ERROR("invalid argument(s), drm_enc %d, res %d\n",
drm_enc != 0, hw_res != 0);
return;
}
dpu_enc = to_dpu_encoder_virt(drm_enc);
DPU_DEBUG_ENC(dpu_enc, "\n");

14
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
View File

@ -601,20 +601,6 @@ static void dpu_encoder_phys_cmd_get_hw_resources(
struct dpu_encoder_phys *phys_enc,
struct dpu_encoder_hw_resources *hw_res)
{
struct dpu_encoder_phys_cmd *cmd_enc =
to_dpu_encoder_phys_cmd(phys_enc);
if (!phys_enc) {
DPU_ERROR("invalid encoder\n");
return;
}
if ((phys_enc->intf_idx - INTF_0) >= INTF_MAX) {
DPU_ERROR("invalid intf idx:%d\n", phys_enc->intf_idx);
return;
}
DPU_DEBUG_CMDENC(cmd_enc, "\n");
hw_res->intfs[phys_enc->intf_idx - INTF_0] = INTF_MODE_CMD;
}

6
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
View File

@ -539,12 +539,6 @@ static void dpu_encoder_phys_vid_get_hw_resources(
struct dpu_encoder_phys *phys_enc,
struct dpu_encoder_hw_resources *hw_res)
{
if (!phys_enc || !hw_res) {
DPU_ERROR("invalid arg(s), enc %d hw_res %d\n",
phys_enc != 0, hw_res != 0);
return;
}
hw_res->intfs[phys_enc->intf_idx - INTF_0] = INTF_MODE_VIDEO;
}