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Date:   Mon, 15 Feb 2021 08:21:46 +0100
From:   Loic Poulain <>
To:     Jeffrey Hugo <>
Cc:     Manivannan Sadhasivam <>,
        Hemant Kumar <>,
        Bhaumik Bhatt <>,
        linux-arm-msm <>,
        open list <>
Subject: Re: [PATCH] bus: mhi: core: Use current ee in intvec handler for syserr

On Sat, 13 Feb 2021 at 01:41, Jeffrey Hugo <> wrote:
> The intvec handler stores the caches ee in a local variable for use in
> processing the intvec.  When determining if a syserr is a fatal error or
> not, the intvec handler is using the cached version, when it should be
> using the current ee read from the device.  Currently, the device could
> be in the PBL ee as the result of a fatal error, but the cached ee might
> be AMSS, which would cause the intvec handler to incorrectly signal a
> non-fatal syserr.
> Fixes: 3000f85b8f47 ("bus: mhi: core: Add support for basic PM operations")
> Signed-off-by: Jeffrey Hugo <>

So in that function, 'ee' should be 'previous_ee', right?

Reviewed-by: Loic Poulain <>

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