linux-kernel - Re: [PATCH v3 2/9] bus: mhi: core: Cache intmod from mhi event to mhi channel

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Message-ID: <45ebe201-5b2a-f32a-2768-8b710fda4ec2@codeaurora.org>
Date:   Thu, 30 Apr 2020 08:23:39 -0600
From:   Jeffrey Hugo <jhugo@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>, mani@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        hemantk@...eaurora.org
Subject: Re: [PATCH v3 2/9] bus: mhi: core: Cache intmod from mhi event to mhi
 channel

On 4/29/2020 2:52 PM, Bhaumik Bhatt wrote:
> From: Hemant Kumar <hemantk@...eaurora.org>
> 
> Driver is using zero initialized intmod value from mhi channel when
> configuring TRE for bei field. This prevents interrupt moderation to
> take effect in case it is supported by an event ring. Fix this by
> copying intmod value from associated event ring to mhi channel upon
> registering mhi controller.
> 
> Signed-off-by: Hemant Kumar <hemantk@...eaurora.org>
> Signed-off-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
> ---

Reviewed-by: Jeffrey Hugo <jhugo@...eaurora.org>

-- 
Jeffrey Hugo
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.