linux-kernel - Re: [PATCH] bus: mhi: pci_generic: Apply no-op for wake using inband wake support flag

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Message-ID: <1623967084.10055.5.camel@codeaurora.org>
Date:   Thu, 17 Jun 2021 14:58:04 -0700
From:   Hemant Kumar <hemantk@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        manivannan.sadhasivam@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, jhugo@...eaurora.org,
        linux-kernel@...r.kernel.org, carl.yin@...ctel.com,
        naveen.kumar@...ctel.com, loic.poulain@...aro.org
Subject: Re: [PATCH] bus: mhi: pci_generic: Apply no-op for wake using
 inband wake support flag

On Thu, 2021-06-17 at 11:23 -0700, Bhaumik Bhatt wrote:
> Devices such as SDX24 do not have the provision for inband wake
> doorbell in the form of channel 127. Newer devices such as SDX55
> or SDX65 have it by default. Ensure the functionality is used
> based on this such that device wake stays held when a client
> driver uses mhi_device_get() API or the equivalent debugfs entry.
> 
> Fixes: e3e5e6508fc1 ("bus: mhi: pci_generic: No-Op for device_wake
> operations")
> Signed-off-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
Reviewed-by: Hemant Kumar <hemantk@...eaurora.org>