linux-kernel - Re: [PATCH] mhi_bus: core: Return EBUSY if MHI ring is full

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Date:   Wed, 17 Feb 2021 16:02:03 +0100
From:   Loic Poulain <loic.poulain@...aro.org>
To:     Jeffrey Hugo <jhugo@...eaurora.org>
Cc:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Hemant Kumar <hemantk@...eaurora.org>,
        Bhaumik Bhatt <bbhatt@...eaurora.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Fan Wu <wufan@...eaurora.org>
Subject: Re: [PATCH] mhi_bus: core: Return EBUSY if MHI ring is full

On Tue, 16 Feb 2021 at 19:50, Jeffrey Hugo <jhugo@...eaurora.org> wrote:
>
> From: Fan Wu <wufan@...eaurora.org>
>
> Currently ENOMEM is returned when MHI ring is full. This error code is
> very misleading. Change to EBUSY instead.

Well, there is no space left in the ring, so it's no so misleading.

Regards,
Loic