[Freedreno] [PATCH 5/6] drm/msm/dpu: remove struct dpu_encoder_irq

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Thu Feb 17 01:19:17 UTC 2022


On 16/02/2022 05:22, Stephen Boyd wrote:
> Quoting Dmitry Baryshkov (2022-02-01 07:10:55)
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
>> index ff2218155b44..803fd6f25da1 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
>> @@ -231,7 +216,7 @@ struct dpu_encoder_phys {
>>          atomic_t pending_ctlstart_cnt;
>>          atomic_t pending_kickoff_cnt;
>>          wait_queue_head_t pending_kickoff_wq;
>> -       struct dpu_encoder_irq irq[INTR_IDX_MAX];
>> +       int irq[INTR_IDX_MAX];
>>   };
>>
>>   static inline int dpu_encoder_phys_inc_pending(struct dpu_encoder_phys *phys)
>> @@ -729,20 +727,8 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
>>          phys_enc->split_role = p->split_role;
>>          phys_enc->intf_mode = INTF_MODE_VIDEO;
>>          phys_enc->enc_spinlock = p->enc_spinlock;
>> -       for (i = 0; i < INTR_IDX_MAX; i++) {
>> -               irq = &phys_enc->irq[i];
>> -               irq->irq_idx = -EINVAL;
>> -       }
>> -
>> -       irq = &phys_enc->irq[INTR_IDX_VSYNC];
>> -       irq->name = "vsync_irq";
>> -       irq->intr_idx = INTR_IDX_VSYNC;
>> -       irq->func = dpu_encoder_phys_vid_vblank_irq;
>> -
>> -       irq = &phys_enc->irq[INTR_IDX_UNDERRUN];
>> -       irq->name = "underrun";
>> -       irq->intr_idx = INTR_IDX_UNDERRUN;
>> -       irq->func = dpu_encoder_phys_vid_underrun_irq;
>> +       for (i = 0; i < INTR_IDX_MAX; i++)
> 
> Can this use ARRAY_SIZE(phys_enc->irq)? Safer that way.

Ack

> 
>> +               phys_enc->irq[i] = -EINVAL;
>>
>>          atomic_set(&phys_enc->vblank_refcount, 0);
>>          atomic_set(&phys_enc->pending_kickoff_cnt, 0);


-- 
With best wishes
Dmitry


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