linux-kernel - Re: [Freedreno] [PATCH v10 2/5] drm/msm/dp: add displayPort driver support

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Message-ID: <fccbdceaf64a1e50561c6e9ece46d0d0@codeaurora.org>
Date:   Fri, 14 Aug 2020 14:14:53 -0700
From:   Tanmay Shah <tanmay@...eaurora.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     devicetree@...r.kernel.org, airlied@...ux.ie,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, swboyd@...omium.org,
        khsieh@...eaurora.org, seanpaul@...omium.org,
        abhinavk@...eaurora.org, Guenter Roeck <groeck@...omium.org>,
        Vara Reddy <varar@...eaurora.org>, aravindh@...eaurora.org,
        freedreno@...ts.freedesktop.org,
        Chandan Uddaraju <chandanu@...eaurora.org>
Subject: Re: [Freedreno] [PATCH v10 2/5] drm/msm/dp: add displayPort driver
 support

On 2020-08-14 10:56, Tanmay Shah wrote:
> On 2020-08-14 10:12, Dmitry Baryshkov wrote:
>> Hello,
>> 
>> On 12/08/2020 07:42, Tanmay Shah wrote:
>>> From: Chandan Uddaraju <chandanu@...eaurora.org>
>> 
>> [skipped]
>> 
>>> +		} else if ((dp_parser_check_prefix("ctrl", clk_name) ||
>>> +			   dp_parser_check_prefix("stream", clk_name))  &&
>>> +			   ctrl_clk_index < ctrl_clk_count) {
>>> +			struct dss_clk *clk =
>>> +				&ctrl_power->clk_config[ctrl_clk_index];
>>> +			strlcpy(clk->clk_name, clk_name, sizeof(clk->clk_name));
>>> +			ctrl_clk_index++;
>>> +
>>> +			if (!strncmp(clk_name, "ctrl_link",
>>> +					strlen("ctrl_link")) ||
>>> +					!strncmp(clk_name, "stream_pixel",
>>> +					strlen("ctrl_pixel")))
>> 
>> This should be "stream_pixel", I believe. I don't like macros, but
>> most probably it would help here. Also function/brace alignment could
>> be better (sorry, it really hides the issue here).
>> 
> 
> Thanks for reviews and good catch!! I completely missed it when I
> renamed "ctrl_pixel".
> Use of "stream_pixel" is very limited. So, instead of macros direct
> name is used.
> Fixing function and brace alignment sounds good idea insted.
> 
>> 
Actually I will reuse dp_parser_check_prefix utility. It's already doing 
same Job.

> 
>>> +				clk->type = DSS_CLK_PCLK;
>>> +			else
>>> +				clk->type = DSS_CLK_AHB;
>>> +		}
>>> +	}
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> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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