From: Rob Herring <robh@kernel.org>
To: manivannan.sadhasivam@oss.qualcomm.com
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
"Hans de Goede" <hansg@kernel.org>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Mark Pearson" <mpearson-lenovo@squebb.ca>,
"Derek J. Clark" <derekjohn.clark@gmail.com>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Marcel Holtmann" <marcel@holtmann.org>,
"Luiz Augusto von Dentz" <luiz.dentz@gmail.com>,
"Bartosz Golaszewski" <brgl@bgdev.pl>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Bartosz Golaszewski" <brgl@kernel.org>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kbuild@vger.kernel.org,
platform-driver-x86@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-bluetooth@vger.kernel.org, linux-pm@vger.kernel.org,
"Stephan Gerhold" <stephan.gerhold@linaro.org>,
"Dmitry Baryshkov" <dmitry.baryshkov@oss.qualcomm.com>,
linux-acpi@vger.kernel.org,
"Hans de Goede" <johannes.goede@oss.qualcomm.com>
Subject: Re: [PATCH v7 3/8] serdev: Do not return -ENODEV from of_serdev_register_devices() if external connector is used
Date: Mon, 30 Mar 2026 14:29:01 -0500 [thread overview]
Message-ID: <20260330192901.GC3107726-robh@kernel.org> (raw)
In-Reply-To: <20260326-pci-m2-e-v7-3-43324a7866e6@oss.qualcomm.com>
On Thu, Mar 26, 2026 at 01:36:31PM +0530, Manivannan Sadhasivam via B4 Relay wrote:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
>
> If an external connector like M.2 is connected to the serdev controller
> in DT, then the serdev devices may be created dynamically by the connector
> driver. So do not return -ENODEV from of_serdev_register_devices() if the
> static nodes are not found and the graph node is used.
>
> Tested-by: Hans de Goede <johannes.goede@oss.qualcomm.com> # ThinkPad T14s gen6 (arm64)
> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> ---
> drivers/tty/serdev/core.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-03-30 19:29 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 8:06 [PATCH v7 0/8] Add support for handling PCIe M.2 Key E connectors in devicetree Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:06 ` [PATCH v7 1/8] serdev: Convert to_serdev_*() helpers to macros and use container_of_const() Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:33 ` Add support for handling PCIe M.2 Key E connectors in devicetree bluez.test.bot
2026-03-30 19:28 ` [PATCH v7 1/8] serdev: Convert to_serdev_*() helpers to macros and use container_of_const() Rob Herring
2026-04-09 20:02 ` Add support for handling PCIe M.2 Key E connectors in devicetree bluez.test.bot
2026-03-26 8:06 ` [PATCH v7 2/8] serdev: Add an API to find the serdev controller associated with the devicetree node Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-30 19:28 ` Rob Herring
2026-03-26 8:06 ` [PATCH v7 3/8] serdev: Do not return -ENODEV from of_serdev_register_devices() if external connector is used Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-30 19:29 ` Rob Herring [this message]
2026-03-26 8:06 ` [PATCH v7 4/8] dt-bindings: serial: Document the graph port Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:06 ` [PATCH v7 5/8] dt-bindings: connector: Add PCIe M.2 Mechanical Key E connector Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:48 ` Bartosz Golaszewski
2026-03-26 8:06 ` [PATCH v7 6/8] Bluetooth: hci_qca: Add M.2 Bluetooth device support using pwrseq Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:06 ` [PATCH v7 7/8] power: sequencing: pcie-m2: Add support for PCIe M.2 Key E connectors Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:06 ` [PATCH v7 8/8] power: sequencing: pcie-m2: Create serdev device for WCN7850 bluetooth Manivannan Sadhasivam
2026-03-26 8:06 ` Manivannan Sadhasivam via B4 Relay
2026-03-26 8:54 ` [PATCH v7 0/8] Add support for handling PCIe M.2 Key E connectors in devicetree Bartosz Golaszewski
2026-03-31 7:55 ` (subset) " Bartosz Golaszewski
2026-04-13 7:54 ` Chen-Yu Tsai
2026-04-13 14:02 ` Manivannan Sadhasivam
2026-04-13 16:08 ` Manivannan Sadhasivam
2026-04-14 5:03 ` Chen-Yu Tsai
2026-04-14 8:28 ` Andy Shevchenko
2026-04-14 10:29 ` Chen-Yu Tsai
2026-04-14 12:03 ` Andy Shevchenko
2026-04-15 8:31 ` Chen-Yu Tsai
2026-04-15 9:07 ` Andy Shevchenko
2026-04-15 14:56 ` Herve Codina
2026-04-16 8:55 ` Manivannan Sadhasivam
2026-04-16 13:34 ` Herve Codina
2026-04-16 8:34 ` Manivannan Sadhasivam
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