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From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: Stephen Boyd <swboyd@chromium.org>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org
Subject: [PATCH 2/6] drm/msm/dpu: remove always-true argument of dpu_core_irq_read()
Date: Tue,  1 Feb 2022 18:10:52 +0300	[thread overview]
Message-ID: <20220201151056.2480055-3-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20220201151056.2480055-1-dmitry.baryshkov@linaro.org>

The argument clear of the function dpu_core_irq_read() is always true.
Remove it.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h      | 4 +---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c       | 3 +--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 4 ++--
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
index 7023ccb79814..6dce5d89f817 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -33,13 +33,11 @@ irqreturn_t dpu_core_irq(struct msm_kms *kms);
  * dpu_core_irq_read - IRQ helper function for reading IRQ status
  * @dpu_kms:		DPU handle
  * @irq_idx:		irq index
- * @clear:		True to clear the irq after read
  * @return:		non-zero if irq detected; otherwise no irq detected
  */
 u32 dpu_core_irq_read(
 		struct dpu_kms *dpu_kms,
-		int irq_idx,
-		bool clear);
+		int irq_idx);
 
 /**
  * dpu_core_irq_register_callback - For registering callback function on IRQ
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1e648db439f9..5576b8a3e6ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -301,8 +301,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
 			wait_info);
 
 	if (ret <= 0) {
-		irq_status = dpu_core_irq_read(phys_enc->dpu_kms,
-				irq->irq_idx, true);
+		irq_status = dpu_core_irq_read(phys_enc->dpu_kms, irq->irq_idx);
 		if (irq_status) {
 			unsigned long flags;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 71882d3fe705..85404c9ab4e1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -357,7 +357,7 @@ static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
 	wmb();
 }
 
-u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
+u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx)
 {
 	struct dpu_hw_intr *intr = dpu_kms->hw_intr;
 	int reg_idx;
@@ -384,7 +384,7 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
 	intr_status = DPU_REG_READ(&intr->hw,
 			dpu_intr_set[reg_idx].status_off) &
 		DPU_IRQ_MASK(irq_idx);
-	if (intr_status && clear)
+	if (intr_status)
 		DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
 				intr_status);
 
-- 
2.34.1


WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	Abhinav Kumar <quic_abhinavk@quicinc.com>
Cc: David Airlie <airlied@linux.ie>,
	linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Stephen Boyd <swboyd@chromium.org>,
	freedreno@lists.freedesktop.org
Subject: [PATCH 2/6] drm/msm/dpu: remove always-true argument of dpu_core_irq_read()
Date: Tue,  1 Feb 2022 18:10:52 +0300	[thread overview]
Message-ID: <20220201151056.2480055-3-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20220201151056.2480055-1-dmitry.baryshkov@linaro.org>

The argument clear of the function dpu_core_irq_read() is always true.
Remove it.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h      | 4 +---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c       | 3 +--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 4 ++--
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
index 7023ccb79814..6dce5d89f817 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -33,13 +33,11 @@ irqreturn_t dpu_core_irq(struct msm_kms *kms);
  * dpu_core_irq_read - IRQ helper function for reading IRQ status
  * @dpu_kms:		DPU handle
  * @irq_idx:		irq index
- * @clear:		True to clear the irq after read
  * @return:		non-zero if irq detected; otherwise no irq detected
  */
 u32 dpu_core_irq_read(
 		struct dpu_kms *dpu_kms,
-		int irq_idx,
-		bool clear);
+		int irq_idx);
 
 /**
  * dpu_core_irq_register_callback - For registering callback function on IRQ
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1e648db439f9..5576b8a3e6ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -301,8 +301,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
 			wait_info);
 
 	if (ret <= 0) {
-		irq_status = dpu_core_irq_read(phys_enc->dpu_kms,
-				irq->irq_idx, true);
+		irq_status = dpu_core_irq_read(phys_enc->dpu_kms, irq->irq_idx);
 		if (irq_status) {
 			unsigned long flags;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 71882d3fe705..85404c9ab4e1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -357,7 +357,7 @@ static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
 	wmb();
 }
 
-u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
+u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx)
 {
 	struct dpu_hw_intr *intr = dpu_kms->hw_intr;
 	int reg_idx;
@@ -384,7 +384,7 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
 	intr_status = DPU_REG_READ(&intr->hw,
 			dpu_intr_set[reg_idx].status_off) &
 		DPU_IRQ_MASK(irq_idx);
-	if (intr_status && clear)
+	if (intr_status)
 		DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
 				intr_status);
 
-- 
2.34.1


  parent reply	other threads:[~2022-02-01 15:11 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-01 15:10 [PATCH 0/6] drm/msm/dpu: simplify IRQ helpers Dmitry Baryshkov
2022-02-01 15:10 ` Dmitry Baryshkov
2022-02-01 15:10 ` [PATCH 1/6] drm/msm/dpu: remove extra wrappers around dpu_core_irq Dmitry Baryshkov
2022-02-01 15:10   ` Dmitry Baryshkov
2022-02-16  2:17   ` Stephen Boyd
2022-02-16  2:17     ` Stephen Boyd
2022-02-01 15:10 ` Dmitry Baryshkov [this message]
2022-02-01 15:10   ` [PATCH 2/6] drm/msm/dpu: remove always-true argument of dpu_core_irq_read() Dmitry Baryshkov
2022-02-15 23:27   ` Abhinav Kumar
2022-02-15 23:27     ` Abhinav Kumar
2022-02-16  2:18   ` Stephen Boyd
2022-02-16  2:18     ` Stephen Boyd
2022-02-01 15:10 ` [PATCH 3/6] drm/msm/dpu: allow just single IRQ callback Dmitry Baryshkov
2022-02-01 15:10   ` Dmitry Baryshkov
2022-02-01 22:14   ` kernel test robot
2022-02-01 22:14     ` kernel test robot
2022-02-01 22:54   ` kernel test robot
2022-02-01 22:54     ` kernel test robot
2022-02-15 23:58   ` Abhinav Kumar
2022-02-15 23:58     ` Abhinav Kumar
2022-02-01 15:10 ` [PATCH 4/6] drm/msm/dpu: get rid of dpu_encoder_helper_(un)register_irq Dmitry Baryshkov
2022-02-01 15:10   ` Dmitry Baryshkov
2022-02-16  2:20   ` Stephen Boyd
2022-02-16  2:20     ` Stephen Boyd
2022-02-01 15:10 ` [PATCH 5/6] drm/msm/dpu: remove struct dpu_encoder_irq Dmitry Baryshkov
2022-02-01 15:10   ` Dmitry Baryshkov
2022-02-16  1:56   ` Abhinav Kumar
2022-02-16  1:56     ` Abhinav Kumar
2022-02-17  4:05     ` Dmitry Baryshkov
2022-02-17  4:05       ` Dmitry Baryshkov
2022-02-16  2:22   ` Stephen Boyd
2022-02-16  2:22     ` Stephen Boyd
2022-02-17  1:19     ` Dmitry Baryshkov
2022-02-17  1:19       ` Dmitry Baryshkov
2022-02-01 15:10 ` [PATCH 6/6] drm/msm/dpu: pass irq to dpu_encoder_helper_wait_for_irq() Dmitry Baryshkov
2022-02-01 15:10   ` Dmitry Baryshkov
2022-02-16  2:23   ` Stephen Boyd
2022-02-16  2:23     ` Stephen Boyd
2022-02-16  2:34   ` Abhinav Kumar
2022-02-16  2:34     ` Abhinav Kumar

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