linux-kernel - Re: [PATCH v2] drm/msm/dpu: fix encoder irq wait skip

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Date: Mon, 3 Jun 2024 14:44:43 -0700
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Barnabás Czémán <trabarni@...il.com>,
        Rob Clark
	<robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean
 Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David
 Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
CC: <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] drm/msm/dpu: fix encoder irq wait skip



On 5/9/2024 12:40 PM, Barnabás Czémán wrote:
> The irq_idx is unsigned so it cannot be lower than zero, better
> to change the condition to check if it is equal with zero.
> It could not cause any issue because a valid irq index starts from one.
> 
> Fixes: 5a9d50150c2c ("drm/msm/dpu: shift IRQ indices by 1")
> Signed-off-by: Barnabás Czémán <trabarni@...il.com>
> ---
> Changes in v2:
> - Add Fixes in commit message.
> - Link to v1: https://lore.kernel.org/r/20240509-irq_wait-v1-1-41d653e3784e@gmail.com
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 

To make patchwork happy, I am re-adding the tags this patch for 
previously as they got lost.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>