linux-kernel - Re:Re: [PATCH] bus: mhi: host: pci_generic: Add macro for some vids

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Date:   Mon, 7 Nov 2022 10:21:36 +0800 (CST)
From:   "Slark Xiao" <slark_xiao@....com>
To:     "Manivannan Sadhasivam" <mani@...nel.org>
Cc:     gregkh@...uxfoundation.org, loic.poulain@...aro.org,
        dnlplm@...il.com, yonglin.tan@...look.com,
        fabio.porcedda@...il.com, mhi@...ts.linux.dev,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re:Re: [PATCH] bus: mhi: host: pci_generic: Add macro for some vids

















At 2022-11-03 20:50:09, "Manivannan Sadhasivam" <mani@...nel.org> wrote:
>On Wed, Nov 02, 2022 at 10:44:37AM +0800, Slark Xiao wrote:
>> To make code neat and for convenience purpose, using macro for
>> some vids.
>
>s/using/use
>s/vids/VIDs
>
>> Refer to previous patch in pci_ids.h side, they are
>> not allowed to add new entries of single driver needed. So we
>> add it in our local file.
>>
>
>Reference to the previous patch has no relationship with this commit once
>merged. How about,
>
>"These macros are supposed to be added to pci_ids.h. But until the macros are
>used in multiple places, it is not recommended. So adding it locally for now."
> 
>> Signed-off-by: Slark Xiao <slark_xiao@....com>
>> ---
>>  drivers/bus/mhi/host/pci_generic.c | 18 +++++++++++-------
>>  1 file changed, 11 insertions(+), 7 deletions(-)
>> 
>> diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
>> index c4259cb2d289..5abc778a5290 100644
>> --- a/drivers/bus/mhi/host/pci_generic.c
>> +++ b/drivers/bus/mhi/host/pci_generic.c
>> @@ -24,6 +24,10 @@
>>  
>>  #define HEALTH_CHECK_PERIOD (HZ * 2)
>>  
>
>Add a comment,
>
>/* PCI VID definitions */
>
>> +#define PCI_VENDOR_ID_THALES	0x1269
>> +
>
>No need of newline
>
>> +#define PCI_VENDOR_ID_QUECTEL	0x1eac
>> +
>
>Just use a space after PCI_VENDOR_ID_QUECTEL like above.
>
>Thanks,
>Mani
Hi Mani,
I didn't get the point of this format issue.
Do you mean remove that newline between these 2 definitions?
>
>>  /**
>>   * struct mhi_pci_dev_info - MHI PCI device specific information
>>   * @config: MHI controller configuration
>> @@ -557,11 +561,11 @@ static const struct pci_device_id mhi_pci_id_table[] = {
>>  		.driver_data = (kernel_ulong_t) &mhi_telit_fn990_info },
>>  	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
>>  		.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
>> -	{ PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL (sdx24) */
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */
>>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
>> -	{ PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */
>>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
>> -	{ PCI_DEVICE(0x1eac, 0x2001), /* EM120R-GL for FCCL (sdx24) */
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */
>>  		.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
>>  	/* T99W175 (sdx55), Both for eSIM and Non-eSIM */
>>  	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab),
>> @@ -585,16 +589,16 @@ static const struct pci_device_id mhi_pci_id_table[] = {
>>  	{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0d9),
>>  		.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info },
>>  	/* MV31-W (Cinterion) */
>> -	{ PCI_DEVICE(0x1269, 0x00b3),
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3),
>>  		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
>>  	/* MV31-W (Cinterion), based on new baseline */
>> -	{ PCI_DEVICE(0x1269, 0x00b4),
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b4),
>>  		.driver_data = (kernel_ulong_t) &mhi_mv31_info },
>>  	/* MV32-WA (Cinterion) */
>> -	{ PCI_DEVICE(0x1269, 0x00ba),
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00ba),
>>  		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
>>  	/* MV32-WB (Cinterion) */
>> -	{ PCI_DEVICE(0x1269, 0x00bb),
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00bb),
>>  		.driver_data = (kernel_ulong_t) &mhi_mv32_info },
>>  	{  }
>>  };
>> -- 
>> 2.17.1
>> 
>
>-- 
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