From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
To: "Jingoo Han" <jingoohan1@gmail.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@oss.qualcomm.com>
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
vincent.guittot@linaro.org, zhangsenchuan@eswincomputing.com,
Shawn Lin <shawn.lin@rock-chips.com>,
Niklas Cassel <cassel@kernel.org>,
Richard Zhu <hongxing.zhu@nxp.com>
Subject: Re: [PATCH v4 0/5] PCI: dwc: Rework the error handling of dw_pcie_wait_for_link() API
Date: Wed, 21 Jan 2026 14:51:23 +0530 [thread overview]
Message-ID: <176898728392.8683.2121219301314088757.b4-ty@kernel.org> (raw)
In-Reply-To: <20260120-pci-dwc-suspend-rework-v4-0-2f32d5082549@oss.qualcomm.com>
On Tue, 20 Jan 2026 23:17:39 +0530, Manivannan Sadhasivam wrote:
> This series reworks the dw_pcie_wait_for_link() API to allow the callers to
> detect the absence of the device on the bus and skip the failure.
>
> Compared to v2, I've reworked the patch 2 to improve the API further and
> dropped the patch 1 that got applied (hence changed the subject). I've also
> modified the error code based on the feedback in v2 to return -ENODEV if device
> is not detected on the bus, -EIO if the device is found but not active and
> -ETIMEDOUT otherwise. This allows the callers to skip the failure as needed.
>
> [...]
Applied, thanks!
[1/5] PCI: dwc: Return -ENODEV from dw_pcie_wait_for_link() if device is not found
commit: 1bcf245c837bc66fdaddea222bab9eb5c978a9d7
[2/5] PCI: dwc: Return -EIO from dw_pcie_wait_for_link() if device is not active
commit: 01d16b8afb7afcc17f999f8b4a9b9cfe6c6fae71
[3/5] PCI: dwc: Rename and move ltssm_status_string() to pcie-designware.c
commit: 36dd677f7d76ddec96d50cf57f543ba7d612087c
[4/5] PCI: dwc: Rework the error print of dw_pcie_wait_for_link()
commit: d266f63b385a3bad5fd6f23797b6de57de998677
[5/5] PCI: dwc: Fail dw_pcie_host_init() if dw_pcie_wait_for_link() returns -ETIMEDOUT
commit: 86cbb7a81068434fdc1d5afb96d91ab971fb279e
Best regards,
--
Manivannan Sadhasivam <mani@kernel.org>
prev parent reply other threads:[~2026-01-21 9:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 17:47 Manivannan Sadhasivam via B4 Relay
2026-01-20 17:47 ` [PATCH v4 1/5] PCI: dwc: Return -ENODEV from dw_pcie_wait_for_link() if device is not found Manivannan Sadhasivam via B4 Relay
2026-01-21 8:22 ` Niklas Cassel
2026-01-20 17:47 ` [PATCH v4 2/5] PCI: dwc: Return -EIO from dw_pcie_wait_for_link() if device is not active Manivannan Sadhasivam via B4 Relay
2026-01-21 8:23 ` Niklas Cassel
2026-01-21 9:13 ` Manivannan Sadhasivam
2026-01-20 17:47 ` [PATCH v4 3/5] PCI: dwc: Rename and move ltssm_status_string() to pcie-designware.c Manivannan Sadhasivam via B4 Relay
2026-01-21 8:23 ` Niklas Cassel
2026-01-20 17:47 ` [PATCH v4 4/5] PCI: dwc: Rework the error print of dw_pcie_wait_for_link() Manivannan Sadhasivam via B4 Relay
2026-01-21 8:23 ` Niklas Cassel
2026-01-21 9:13 ` Manivannan Sadhasivam
2026-01-20 17:47 ` [PATCH v4 5/5] PCI: dwc: Fail dw_pcie_host_init() if dw_pcie_wait_for_link() returns -ETIMEDOUT Manivannan Sadhasivam via B4 Relay
2026-01-21 8:24 ` Niklas Cassel
2026-01-21 9:21 ` Manivannan Sadhasivam [this message]
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