From: Jeffrey Hugo <jhugo@codeaurora.org>
To: Loic Poulain <loic.poulain@linaro.org>,
manivannan.sadhasivam@linaro.org, hemantk@codeaurora.org
Cc: linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org
Subject: Re: [PATCH] bus: mhi: Add MHI PCI support
Date: Wed, 23 Sep 2020 08:03:53 -0600 [thread overview]
Message-ID: <797a690f-247c-7ff1-6468-8d56b0b81116@codeaurora.org> (raw)
In-Reply-To: <1600868432-12438-1-git-send-email-loic.poulain@linaro.org>
On 9/23/2020 7:40 AM, Loic Poulain wrote:
> This is a generic MHI-over-PCI controller driver for MHI only devices
> such as QCOM modems. For now it supports registering of Qualcomm SDX55
> based PCIe modules. The MHI channels have been extracted from mhi
> downstream driver.
>
> This driver is easily extendable to support other MHI PCI devices like
> different modem hw or OEM superset.
>
Maybe I'm being a bit dense, but what does this "driver" even do?
Ok, it'll bind to SDX55 and "power up" the MHI. I don't see any
communication with the device, so I'm not really seeing the value here.
Feels like this should be patch 1 of a series, but patches 2 - X are
"missing".
--
Jeffrey Hugo
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2020-09-23 14:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 13:40 [PATCH] bus: mhi: Add MHI PCI support Loic Poulain
2020-09-23 14:03 ` Jeffrey Hugo [this message]
2020-09-23 14:35 ` Loic Poulain
2020-09-23 14:55 ` Jeffrey Hugo
2020-09-23 15:42 ` Loic Poulain
2020-09-23 15:17 ` Bjorn Andersson
2020-09-23 15:28 ` Jeffrey Hugo
2020-09-23 16:31 ` Loic Poulain
2020-09-26 5:18 ` Manivannan Sadhasivam
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