linux-kernel - Re: Re: [PATCH] bus: mhi: host: pci

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Message-ID: <20221107074015.GA5340@thinkpad>
Date:   Mon, 7 Nov 2022 13:10:15 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Slark Xiao <slark_xiao@....com>
Cc:     Manivannan Sadhasivam <mani@...nel.org>,
        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

On Mon, Nov 07, 2022 at 10:21:36AM +0800, Slark Xiao wrote:
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> 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?

Yes, since both are VIDs, there is no need to add a newline between them.

Thanks,
Mani

> >
> >>  /**
> >>   * 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
> >> 
> >
> >-- 
> >மணிவண்ணன் சதாசிவம்

-- 
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