Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Sender: hemantk=codeaurora.org@mg.codeaurora.org
DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5BF78C433C9
Subject: Re: [PATCH v11 4/4] bus: mhi: Add userspace client interface driver
To:     Randy Dunlap <rdunlap@infradead.org>,
        manivannan.sadhasivam@linaro.org, gregkh@linuxfoundation.org
Cc:     linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        jhugo@codeaurora.org, bbhatt@codeaurora.org,
        loic.poulain@linaro.org, netdev@vger.kernel.org
References: <1604025946-28288-1-git-send-email-hemantk@codeaurora.org>
 <1604025946-28288-5-git-send-email-hemantk@codeaurora.org>
 <88077bd6-be17-d88a-2959-9ea249614019@infradead.org>
From:   Hemant Kumar <hemantk@codeaurora.org>
Message-ID: <2aa9fcbb-40f2-ab87-a3c7-10082f2995e2@codeaurora.org>
Date:   Fri, 30 Oct 2020 17:33:15 -0700
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.10.0
MIME-Version: 1.0
In-Reply-To: <88077bd6-be17-d88a-2959-9ea249614019@infradead.org>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk

Hi Randy,

On 10/29/20 10:48 PM, Randy Dunlap wrote:
> On 10/29/20 7:45 PM, Hemant Kumar wrote:
>> diff --git a/drivers/bus/mhi/Kconfig b/drivers/bus/mhi/Kconfig
>> index e841c10..476cc55 100644
>> --- a/drivers/bus/mhi/Kconfig
>> +++ b/drivers/bus/mhi/Kconfig
>> @@ -20,3 +20,16 @@ config MHI_BUS_DEBUG
>>   	  Enable debugfs support for use with the MHI transport. Allows
>>   	  reading and/or modifying some values within the MHI controller
>>   	  for debug and test purposes.
>> +
>> +config MHI_UCI
>> +	tristate "MHI UCI"
>> +	depends on MHI_BUS
>> +	help
>> +	  MHI based Userspace Client Interface (UCI) driver is used for
> 
> 	  MHI-based
> 
>> +	  transferring raw data between host and device using standard file
>> +	  operations from userspace. Open, read, write, and close operations
>> +	  are supported by this driver. Please check mhi_uci_match_table for
> 
> also poll according to the documentation.
good catch, will add in next patch set.
> 
>> +	  all supported channels that are exposed to userspace.
>> +
>> +	  To compile this driver as a module, choose M here: the module will be
>> +	  called mhi_uci.
> 
> 

Thanks,
Hemant
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project