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From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Cai Huoqing" <cai.huoqing@linux.dev>,
	"Jingoo Han" <jingoohan1@gmail.com>,
	"Gustavo Pimentel" <gustavo.pimentel@synopsys.com>,
	"Vinod Koul" <vkoul@kernel.org>,
	"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
	"Rob Herring" <robh@kernel.org>,
	"Serge Semin" <fancer.lancer@gmail.com>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Alexey Malahov" <Alexey.Malahov@baikalelectronics.ru>,
	"Pavel Parkhomenko" <Pavel.Parkhomenko@baikalelectronics.ru>,
	linux-pci@vger.kernel.org, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND v3 05/10] PCI: dwc: Drop duplicated fast-link-mode flag unsetting
Date: Tue, 11 Apr 2023 16:39:07 +0530	[thread overview]
Message-ID: <20230411110907.GG5333@thinkpad> (raw)
In-Reply-To: <20230411033928.30397-6-Sergey.Semin@baikalelectronics.ru>

On Tue, Apr 11, 2023 at 06:39:23AM +0300, Serge Semin wrote:
> Most likely by mistake the PORT_LINK_FAST_LINK_MODE flag unsetting was
> added twice in the commit cff9244432e8 ("PCI: dwc: Ensure FAST_LINK_MODE
> is cleared"): first it is cleared right after the content of the
> PCIE_PORT_LINK_CONTROL register is read, second it's cleared in the
> framework of the link-mode initialization procedure. The later action is
> redundant. Let's drop it.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

- Mani

> ---
>  drivers/pci/controller/dwc/pcie-designware.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
> index 8e33e6e59e68..e55b7b387eb6 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.c
> +++ b/drivers/pci/controller/dwc/pcie-designware.c
> @@ -1019,7 +1019,6 @@ void dw_pcie_setup(struct dw_pcie *pci)
>  	}
>  
>  	/* Set the number of lanes */
> -	val &= ~PORT_LINK_FAST_LINK_MODE;
>  	val &= ~PORT_LINK_MODE_MASK;
>  	switch (pci->num_lanes) {
>  	case 1:
> -- 
> 2.40.0
> 
> 

-- 
மணிவண்ணன் சதாசிவம்

  reply	other threads:[~2023-04-11 11:09 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-11  3:39 [PATCH RESEND v3 00/10] PCI: dwc: Relatively simple fixes and cleanups Serge Semin
2023-04-11  3:39 ` [PATCH RESEND v3 01/10] PCI: dwc: Fix erroneous version type test helper Serge Semin
2023-04-11 11:04   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 02/10] PCI: dwc: Fix inbound iATU entries out-of-bounds warning message Serge Semin
2023-04-11 11:05   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 03/10] PCI: bt1: Enable async probe type Serge Semin
2023-04-11 11:05   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 04/10] PCI: bt1: Fix printing false error message Serge Semin
2023-04-11 11:06   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 05/10] PCI: dwc: Drop duplicated fast-link-mode flag unsetting Serge Semin
2023-04-11 11:09   ` Manivannan Sadhasivam [this message]
2023-04-11  3:39 ` [PATCH RESEND v3 06/10] PCI: dwc: Drop empty line from dw_pcie_link_set_max_speed() Serge Semin
2023-04-11 11:09   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 07/10] PCI: visconti: Convert to using generic resources getter Serge Semin
2023-04-11  3:39   ` Serge Semin
2023-04-11 11:19   ` Manivannan Sadhasivam
2023-04-11 11:19     ` Manivannan Sadhasivam
2023-04-11 17:10     ` Serge Semin
2023-04-11 17:10       ` Serge Semin
2023-04-11  3:39 ` [PATCH RESEND v3 08/10] MAINTAINERS: Add all generic DW PCIe RP/EP DT-schemas Serge Semin
2023-04-11 11:20   ` Manivannan Sadhasivam
2023-04-11  3:39 ` [PATCH RESEND v3 09/10] MAINTAINERS: Add myself as the DW PCIe core reviewer Serge Semin
2023-04-11 11:24   ` Manivannan Sadhasivam
2023-04-11 17:16     ` Serge Semin
2023-04-11  3:39 ` [PATCH RESEND v3 10/10] MAINTAINERS: Add myself as the DW eDMA driver reviewer Serge Semin
2023-04-11 11:25   ` Manivannan Sadhasivam
2023-04-11 11:02 ` [PATCH RESEND v3 00/10] PCI: dwc: Relatively simple fixes and cleanups Manivannan Sadhasivam
2023-04-11 16:59   ` Serge Semin
2023-04-12 16:58     ` Vinod Koul
2023-04-13 13:34       ` Serge Semin
2023-04-13 14:00         ` Manivannan Sadhasivam
2023-04-14  0:25           ` Serge Semin

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