linux-kernel - Re: [PATCH v2 6/8] media: qcom: camss: Add new VFE driver for SM8550

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Date: Tue, 9 Apr 2024 14:39:34 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Depeng Shao <quic_depengs@...cinc.com>, rfoss@...nel.org,
 todor.too@...il.com, andersson@...nel.org, konrad.dybcio@...aro.org,
 mchehab@...nel.org, quic_yon@...cinc.com
Cc: linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 6/8] media: qcom: camss: Add new VFE driver for SM8550

On 20/03/2024 14:11, Depeng Shao wrote:
> +#define VFE_IRQ_STATUS(n)		((vfe_is_lite(vfe) ? 0x101C : 0x44) + (n) * 4)

These defines do the right thing for the RDI however

1. Please use 'rdi' not 'n' as the parameter here and
2. Pass 'vfe' explicitly not implicitly

Right now you need a variable named 'vfe' in the scope of the macro but 
that ought to be an explicit parameter passed to the macro.

---
bod