linux-kernel - Re: [PATCH v4 10/12] phy: rockchip: samsung-hdptx: Add high color depth management

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Message-ID: <71817739-7ecd-478d-ae57-d764e21c8dd9@collabora.com>
Date: Tue, 4 Mar 2025 14:28:36 +0200
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Maxime Ripard <mripard@...nel.org>
Cc: Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I
 <kishon@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Algea Cao <algea.cao@...k-chips.com>, Sandor Yu <Sandor.yu@....com>,
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, kernel@...labora.com,
 linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH v4 10/12] phy: rockchip: samsung-hdptx: Add high color
 depth management



On 3/4/25 10:21 AM, Maxime Ripard wrote:
> On Tue, Mar 04, 2025 at 03:44:09AM +0200, Cristian Ciocaltea wrote:
>> @@ -1480,12 +1484,12 @@ static int rk_hdptx_phy_power_off(struct phy *phy)
>>  static int rk_hdptx_phy_verify_hdmi_config(struct rk_hdptx_phy *hdptx,
>>  					   struct phy_configure_opts_hdmi *hdmi)
>>  {
>> -	if (!hdmi->tmds_char_rate || hdmi->tmds_char_rate > HDMI20_MAX_RATE)
>> -		return -EINVAL;
>> -
>>  	u32 bit_rate = hdmi->tmds_char_rate / 100;
>>  	int i;
>>  
>> +	if (!hdmi->tmds_char_rate || hdmi->tmds_char_rate > HDMI20_MAX_RATE)
>> +		return -EINVAL;
>> +
>>  	for (i = 0; i < ARRAY_SIZE(ropll_tmds_cfg); i++)
>>  		if (bit_rate == ropll_tmds_cfg[i].bit_rate)
>>  			break;
> 
> Why is that change needed?

Oh, that was supposed to be a fixup for "phy: rockchip: samsung-hdptx:
Provide config params validation support" to keep variable declaration
section on top.  Not sure how I missed it, probably I chose the wrong
commit hash while focusing on some other changes during the rebase.

Will sort this out in v5.

Thanks for spotting it,
Cristian