linux-kernel - Re: [PATCH v13 1/2] Bluetooth: hci_qca: adjust qca btsoc type print expression

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Date:   Thu, 27 Jul 2023 15:34:53 +0800
From:   Tim Jiang <quic_tjiang@...cinc.com>
To:     Johan Hovold <johan@...nel.org>
CC:     <marcel@...tmann.org>, <luiz.dentz@...il.com>,
        <johan.hedberg@...il.com>, <linux-kernel@...r.kernel.org>,
        <linux-bluetooth@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <quic_bgodavar@...cinc.com>, <quic_hemantg@...cinc.com>
Subject: Re: [PATCH v13 1/2] Bluetooth: hci_qca: adjust qca btsoc type print
 expression


On 7/27/23 15:27, Johan Hovold wrote:
> On Thu, Jul 27, 2023 at 12:40:10PM +0800, Tim Jiang wrote:
>> This patch make the print btsoc type expression more clearly.
>>
>> Signed-off-by: Tim Jiang <quic_tjiang@...cinc.com>
>> ---
>>   drivers/bluetooth/hci_qca.c | 31 +++++++++++++++++++++++++++----
>>   1 file changed, 27 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
>> index 9b785c947d96..e11d47210e80 100644
>> --- a/drivers/bluetooth/hci_qca.c
>> +++ b/drivers/bluetooth/hci_qca.c
>> @@ -1748,6 +1748,7 @@ static int qca_setup(struct hci_uart *hu)
>>   	const char *firmware_name = qca_get_firmware_name(hu);
>>   	int ret;
>>   	struct qca_btsoc_version ver;
>> +	const char *soc_name;
>>   
>>   	ret = qca_check_speeds(hu);
>>   	if (ret)
>> @@ -1762,10 +1763,32 @@ static int qca_setup(struct hci_uart *hu)
>>   	 */
>>   	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
>>   
>> -	bt_dev_info(hdev, "setting up %s",
>> -		qca_is_wcn399x(soc_type) ? "wcn399x" :
>> -		(soc_type == QCA_WCN6750) ? "wcn6750" :
>> -		(soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
>> +	switch (soc_type) {
>> +	case QCA_AR3002:
>> +		soc_name = "ar300x";
>> +		break;
>> +	case QCA_ROME:
>> +		soc_name = "ROME";
>> +		break;
>> +	case QCA_QCA6390:
>> +		soc_name = "QCA6390";
>> +		break;
>> +	case QCA_WCN3990:
>> +	case QCA_WCN3991:
>> +	case QCA_WCN3998:
>> +		soc_name = "wcn399x";
>> +		break;
>> +	case QCA_WCN6750:
>> +		soc_name = "wcn6750";
>> +		break;
>> +	case QCA_WCN6855:
>> +		soc_name = "wcn6855";
>> +		break;
> I still think the above should be sorted (alphabetically) as maintaining
> these lists otherwise soon becomes harder than it should be. And similar
> throughout the driver.
[Tim] Hi Johan: I think we no need to sort it, we only add the new btsoc 
name following the older one, for example , ar300x is the oldest , ROME 
is new than ar300x, actually qca2066 is newer version chip than qca6390, 
so I does not think we need to sort it.
>
>> +	default:
>> +		soc_name = "unknown soc";
>> +		break;
>> +	}
>> +	bt_dev_info(hdev, "setting up %s", soc_name);
> Johan