From c929ac60b3ed34accd25a052a4833e418900f466 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 17 Feb 2022 07:31:45 +0300 Subject: drm/msm/dpu: allow just single IRQ callback DPU interrupts code allows multiple callbacks per interrut. In reality none of the interrupts is shared between blocks (and will probably never be). Drop support for registering multiple callbacks per interrupt to simplify interrupt handling code. Reported-by: kernel test robot Signed-off-by: Dmitry Baryshkov Reviewed-by: Stephen Boyd Patchwork: https://patchwork.freedesktop.org/patch/474701/ Link: https://lore.kernel.org/r/20220217043148.480898-4-dmitry.baryshkov@linaro.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 74e2518e3044..e5ce6ac0fcce 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -328,7 +328,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); local_irq_save(flags); - irq->cb.func(phys_enc, irq->irq_idx); + irq->func(phys_enc, irq->irq_idx); local_irq_restore(flags); ret = 0; } else { @@ -369,7 +369,7 @@ int dpu_encoder_helper_register_irq(struct dpu_encoder_phys *phys_enc, } ret = dpu_core_irq_register_callback(phys_enc->dpu_kms, irq->irq_idx, - &irq->cb); + irq->func, phys_enc); if (ret) { DPU_ERROR_PHYS(phys_enc, "failed to register IRQ callback for %s\n", @@ -400,8 +400,7 @@ int dpu_encoder_helper_unregister_irq(struct dpu_encoder_phys *phys_enc, return 0; } - ret = dpu_core_irq_unregister_callback(phys_enc->dpu_kms, irq->irq_idx, - &irq->cb); + ret = dpu_core_irq_unregister_callback(phys_enc->dpu_kms, irq->irq_idx); if (ret) { DRM_ERROR("unreg cb fail id=%u, intr=%d, irq=%d ret=%d", DRMID(phys_enc->parent), intr_idx, -- cgit v1.2.3