March 2025 - Linux-stable-mirror

FAILED: patch "[PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x bd1c959f37f384b477f51572331b0dc828bd009a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032435-egotistic-entangled-60cd@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bd1c959f37f384b477f51572331b0dc828bd009a Mon Sep 17 00:00:00 2001 From: Dragan Simic <dsimic(a)manjaro.org> Date: Sun, 2 Mar 2025 19:48:03 +0100 Subject: [PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64 board dtsi Add missing "avdd-0v9-supply" and "avdd-1v8-supply" properties to the "hdmi" node in the Pine64 RockPro64 board dtsi file. To achieve this, also add the associated "vcca_0v9" regulator that produces the 0.9 V supply, [1][2] which hasn't been defined previously in the board dtsi file. This also eliminates the following warnings from the kernel log: dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator There are no functional changes to the way board works with these additions, because the "vcc1v8_dvp" and "vcca_0v9" regulators are always enabled, [1][2] but these additions improve the accuracy of hardware description. These changes apply to the both supported hardware revisions of the Pine64 RockPro64, i.e. to the production-run revisions 2.0 and 2.1. [1][2] [1] https://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf [2] https://files.pine64.org/doc/rockpro64/rockpro64_v20-SCH.pdf Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") Cc: stable(a)vger.kernel.org Suggested-by: Diederik de Haas <didi.debian(a)cknow.org> Signed-off-by: Dragan Simic <dsimic(a)manjaro.org> Tested-by: Diederik de Haas <didi.debian(a)cknow.org> Link: https://lore.kernel.org/r/df3d7e8fe74ed5e727e085b18c395260537bb5ac.17409410… Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 69a9d6170649..47dc198706c8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -227,6 +227,16 @@ vcc5v0_usb: regulator-vcc5v0-usb { vin-supply = <&vcc12v_dcin>; }; + vcca_0v9: regulator-vcca-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcca_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vdd_log: regulator-vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -312,6 +322,8 @@ &gmac { }; &hdmi { + avdd-0v9-supply = <&vcca_0v9>; + avdd-1v8-supply = <&vcc1v8_dvp>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>;

2 months, 3 weeks

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FAILED: patch "[PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64" failed to apply to 6.1-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x bd1c959f37f384b477f51572331b0dc828bd009a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032434-shortage-antidote-9321@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bd1c959f37f384b477f51572331b0dc828bd009a Mon Sep 17 00:00:00 2001 From: Dragan Simic <dsimic(a)manjaro.org> Date: Sun, 2 Mar 2025 19:48:03 +0100 Subject: [PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64 board dtsi Add missing "avdd-0v9-supply" and "avdd-1v8-supply" properties to the "hdmi" node in the Pine64 RockPro64 board dtsi file. To achieve this, also add the associated "vcca_0v9" regulator that produces the 0.9 V supply, [1][2] which hasn't been defined previously in the board dtsi file. This also eliminates the following warnings from the kernel log: dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator There are no functional changes to the way board works with these additions, because the "vcc1v8_dvp" and "vcca_0v9" regulators are always enabled, [1][2] but these additions improve the accuracy of hardware description. These changes apply to the both supported hardware revisions of the Pine64 RockPro64, i.e. to the production-run revisions 2.0 and 2.1. [1][2] [1] https://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf [2] https://files.pine64.org/doc/rockpro64/rockpro64_v20-SCH.pdf Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") Cc: stable(a)vger.kernel.org Suggested-by: Diederik de Haas <didi.debian(a)cknow.org> Signed-off-by: Dragan Simic <dsimic(a)manjaro.org> Tested-by: Diederik de Haas <didi.debian(a)cknow.org> Link: https://lore.kernel.org/r/df3d7e8fe74ed5e727e085b18c395260537bb5ac.17409410… Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 69a9d6170649..47dc198706c8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -227,6 +227,16 @@ vcc5v0_usb: regulator-vcc5v0-usb { vin-supply = <&vcc12v_dcin>; }; + vcca_0v9: regulator-vcca-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcca_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vdd_log: regulator-vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -312,6 +322,8 @@ &gmac { }; &hdmi { + avdd-0v9-supply = <&vcca_0v9>; + avdd-1v8-supply = <&vcc1v8_dvp>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>;

2 months, 3 weeks

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FAILED: patch "[PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x bd1c959f37f384b477f51572331b0dc828bd009a # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032433-easter-landside-3585@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From bd1c959f37f384b477f51572331b0dc828bd009a Mon Sep 17 00:00:00 2001 From: Dragan Simic <dsimic(a)manjaro.org> Date: Sun, 2 Mar 2025 19:48:03 +0100 Subject: [PATCH] arm64: dts: rockchip: Add avdd HDMI supplies to RockPro64 board dtsi Add missing "avdd-0v9-supply" and "avdd-1v8-supply" properties to the "hdmi" node in the Pine64 RockPro64 board dtsi file. To achieve this, also add the associated "vcca_0v9" regulator that produces the 0.9 V supply, [1][2] which hasn't been defined previously in the board dtsi file. This also eliminates the following warnings from the kernel log: dwhdmi-rockchip ff940000.hdmi: supply avdd-0v9 not found, using dummy regulator dwhdmi-rockchip ff940000.hdmi: supply avdd-1v8 not found, using dummy regulator There are no functional changes to the way board works with these additions, because the "vcc1v8_dvp" and "vcca_0v9" regulators are always enabled, [1][2] but these additions improve the accuracy of hardware description. These changes apply to the both supported hardware revisions of the Pine64 RockPro64, i.e. to the production-run revisions 2.0 and 2.1. [1][2] [1] https://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf [2] https://files.pine64.org/doc/rockpro64/rockpro64_v20-SCH.pdf Fixes: e4f3fb490967 ("arm64: dts: rockchip: add initial dts support for Rockpro64") Cc: stable(a)vger.kernel.org Suggested-by: Diederik de Haas <didi.debian(a)cknow.org> Signed-off-by: Dragan Simic <dsimic(a)manjaro.org> Tested-by: Diederik de Haas <didi.debian(a)cknow.org> Link: https://lore.kernel.org/r/df3d7e8fe74ed5e727e085b18c395260537bb5ac.17409410… Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 69a9d6170649..47dc198706c8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -227,6 +227,16 @@ vcc5v0_usb: regulator-vcc5v0-usb { vin-supply = <&vcc12v_dcin>; }; + vcca_0v9: regulator-vcca-0v9 { + compatible = "regulator-fixed"; + regulator-name = "vcca_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + vdd_log: regulator-vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -312,6 +322,8 @@ &gmac { }; &hdmi { + avdd-0v9-supply = <&vcca_0v9>; + avdd-1v8-supply = <&vcc1v8_dvp>; ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>;

2 months, 3 weeks

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FAILED: patch "[PATCH] arm64: dts: rockchip: fix pinmux of UART5 for PX30 Ringneck" failed to apply to 6.6-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 55de171bba1b8c0e3dd18b800955ac4b46a63d4b # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032402-unfilled-snooze-0c70@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 55de171bba1b8c0e3dd18b800955ac4b46a63d4b Mon Sep 17 00:00:00 2001 From: Quentin Schulz <quentin.schulz(a)cherry.de> Date: Tue, 25 Feb 2025 12:53:30 +0100 Subject: [PATCH] arm64: dts: rockchip: fix pinmux of UART5 for PX30 Ringneck on Haikou UART5 uses GPIO0_B5 as UART RTS but muxed in its GPIO function, therefore UART5 must request this pin to be muxed in that function, so let's do that. Fixes: 5963d97aa780 ("arm64: dts: rockchip: add rs485 support on uart5 of px30-ringneck-haikou") Cc: stable(a)vger.kernel.org Signed-off-by: Quentin Schulz <quentin.schulz(a)cherry.de> Link: https://lore.kernel.org/r/20250225-ringneck-dtbos-v3-2-853a9a6dd597@cherry.… Signed-off-by: Heiko Stuebner <heiko(a)sntech.de> diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts index 6d45a19413ce..1a59e8b1dc46 100644 --- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts @@ -194,6 +194,13 @@ sd_card_led_pin: sd-card-led-pin { <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + uart { + uart5_rts_pin: uart5-rts-pin { + rockchip,pins = + <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm0 { @@ -228,6 +235,9 @@ &uart0 { }; &uart5 { + /* Add pinmux for rts-gpios (uart5_rts_pin) */ + pinctrl-names = "default"; + pinctrl-0 = <&uart5_xfer &uart5_rts_pin>; rts-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; status = "okay"; };

2 months, 3 weeks

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FAILED: patch "[PATCH] can: flexcan: disable transceiver during system PM" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y git checkout FETCH_HEAD git cherry-pick -x 5a19143124be42900b3fbc9ada3c919632eb45eb # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032421-underhand-jujitsu-4b1e@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 5a19143124be42900b3fbc9ada3c919632eb45eb Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:45 +0800 Subject: [PATCH] can: flexcan: disable transceiver during system PM During system PM, if no wakeup requirement, disable transceiver to save power. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Reviewed-by: Frank Li <frank.li(a)nxp.com> Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-2-haibo.chen@nxp.com [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 3a71fd235722..b080740bcb10 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2260,6 +2260,10 @@ static int __maybe_unused flexcan_suspend(struct device *device) flexcan_chip_interrupts_disable(dev); + err = flexcan_transceiver_disable(priv); + if (err) + return err; + err = pinctrl_pm_select_sleep_state(device); if (err) return err; @@ -2292,10 +2296,16 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err; - err = flexcan_chip_start(dev); + err = flexcan_transceiver_enable(priv); if (err) return err; + err = flexcan_chip_start(dev); + if (err) { + flexcan_transceiver_disable(priv); + return err; + } + flexcan_chip_interrupts_enable(dev); }

2 months, 3 weeks

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FAILED: patch "[PATCH] can: flexcan: disable transceiver during system PM" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x 5a19143124be42900b3fbc9ada3c919632eb45eb # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032420-overstuff-legged-67d6@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 5a19143124be42900b3fbc9ada3c919632eb45eb Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:45 +0800 Subject: [PATCH] can: flexcan: disable transceiver during system PM During system PM, if no wakeup requirement, disable transceiver to save power. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Reviewed-by: Frank Li <frank.li(a)nxp.com> Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-2-haibo.chen@nxp.com [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 3a71fd235722..b080740bcb10 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2260,6 +2260,10 @@ static int __maybe_unused flexcan_suspend(struct device *device) flexcan_chip_interrupts_disable(dev); + err = flexcan_transceiver_disable(priv); + if (err) + return err; + err = pinctrl_pm_select_sleep_state(device); if (err) return err; @@ -2292,10 +2296,16 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err; - err = flexcan_chip_start(dev); + err = flexcan_transceiver_enable(priv); if (err) return err; + err = flexcan_chip_start(dev); + if (err) { + flexcan_transceiver_disable(priv); + return err; + } + flexcan_chip_interrupts_enable(dev); }

2 months, 3 weeks

1
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FAILED: patch "[PATCH] can: flexcan: disable transceiver during system PM" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 5a19143124be42900b3fbc9ada3c919632eb45eb # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032419-immersion-dislike-cf63@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 5a19143124be42900b3fbc9ada3c919632eb45eb Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:45 +0800 Subject: [PATCH] can: flexcan: disable transceiver during system PM During system PM, if no wakeup requirement, disable transceiver to save power. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Reviewed-by: Frank Li <frank.li(a)nxp.com> Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-2-haibo.chen@nxp.com [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 3a71fd235722..b080740bcb10 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2260,6 +2260,10 @@ static int __maybe_unused flexcan_suspend(struct device *device) flexcan_chip_interrupts_disable(dev); + err = flexcan_transceiver_disable(priv); + if (err) + return err; + err = pinctrl_pm_select_sleep_state(device); if (err) return err; @@ -2292,10 +2296,16 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err; - err = flexcan_chip_start(dev); + err = flexcan_transceiver_enable(priv); if (err) return err; + err = flexcan_chip_start(dev); + if (err) { + flexcan_transceiver_disable(priv); + return err; + } + flexcan_chip_interrupts_enable(dev); }

2 months, 3 weeks

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FAILED: patch "[PATCH] can: flexcan: only change CAN state when link up in system PM" failed to apply to 5.4-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y git checkout FETCH_HEAD git cherry-pick -x fd99d6ed20234b83d65b9c5417794343577cf3e5 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032408-modular-regally-492c@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fd99d6ed20234b83d65b9c5417794343577cf3e5 Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:44 +0800 Subject: [PATCH] can: flexcan: only change CAN state when link up in system PM After a suspend/resume cycle on a down interface, it will come up as ERROR-ACTIVE. $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state STOPPED (berr-counter tx 0 rx 0) restart-ms 1000 $ sudo systemctl suspend $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state ERROR-ACTIVE (berr-counter tx 0 rx 0) restart-ms 1000 And only set CAN state to CAN_STATE_ERROR_ACTIVE when resume process has no issue, otherwise keep in CAN_STATE_SLEEPING as suspend did. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-1-haibo.chen@nxp.com Reported-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Closes: https://lore.kernel.org/all/20250314-married-polar-elephant-b15594-mkl@peng… [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ac1a860986df..3a71fd235722 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2266,8 +2266,9 @@ static int __maybe_unused flexcan_suspend(struct device *device) } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING; return 0; } @@ -2278,7 +2279,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err; - priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2298,6 +2298,8 @@ static int __maybe_unused flexcan_resume(struct device *device) flexcan_chip_interrupts_enable(dev); } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; } return 0;

2 months, 3 weeks

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FAILED: patch "[PATCH] can: flexcan: only change CAN state when link up in system PM" failed to apply to 5.10-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x fd99d6ed20234b83d65b9c5417794343577cf3e5 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032407-prelaw-yearly-6b54@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fd99d6ed20234b83d65b9c5417794343577cf3e5 Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:44 +0800 Subject: [PATCH] can: flexcan: only change CAN state when link up in system PM After a suspend/resume cycle on a down interface, it will come up as ERROR-ACTIVE. $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state STOPPED (berr-counter tx 0 rx 0) restart-ms 1000 $ sudo systemctl suspend $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state ERROR-ACTIVE (berr-counter tx 0 rx 0) restart-ms 1000 And only set CAN state to CAN_STATE_ERROR_ACTIVE when resume process has no issue, otherwise keep in CAN_STATE_SLEEPING as suspend did. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-1-haibo.chen@nxp.com Reported-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Closes: https://lore.kernel.org/all/20250314-married-polar-elephant-b15594-mkl@peng… [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ac1a860986df..3a71fd235722 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2266,8 +2266,9 @@ static int __maybe_unused flexcan_suspend(struct device *device) } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING; return 0; } @@ -2278,7 +2279,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err; - priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2298,6 +2298,8 @@ static int __maybe_unused flexcan_resume(struct device *device) flexcan_chip_interrupts_enable(dev); } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; } return 0;

2 months, 3 weeks

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FAILED: patch "[PATCH] can: flexcan: only change CAN state when link up in system PM" failed to apply to 5.15-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable(a)vger.kernel.org>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x fd99d6ed20234b83d65b9c5417794343577cf3e5 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025032406-deplored-habitat-e672@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From fd99d6ed20234b83d65b9c5417794343577cf3e5 Mon Sep 17 00:00:00 2001 From: Haibo Chen <haibo.chen(a)nxp.com> Date: Fri, 14 Mar 2025 19:01:44 +0800 Subject: [PATCH] can: flexcan: only change CAN state when link up in system PM After a suspend/resume cycle on a down interface, it will come up as ERROR-ACTIVE. $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state STOPPED (berr-counter tx 0 rx 0) restart-ms 1000 $ sudo systemctl suspend $ ip -details -s -s a s dev flexcan0 3: flexcan0: <NOARP,ECHO> mtu 16 qdisc pfifo_fast state DOWN group default qlen 10 link/can promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 can state ERROR-ACTIVE (berr-counter tx 0 rx 0) restart-ms 1000 And only set CAN state to CAN_STATE_ERROR_ACTIVE when resume process has no issue, otherwise keep in CAN_STATE_SLEEPING as suspend did. Fixes: 4de349e786a3 ("can: flexcan: fix resume function") Cc: stable(a)vger.kernel.org Signed-off-by: Haibo Chen <haibo.chen(a)nxp.com> Link: https://patch.msgid.link/20250314110145.899179-1-haibo.chen@nxp.com Reported-by: Marc Kleine-Budde <mkl(a)pengutronix.de> Closes: https://lore.kernel.org/all/20250314-married-polar-elephant-b15594-mkl@peng… [mkl: add newlines] Signed-off-by: Marc Kleine-Budde <mkl(a)pengutronix.de> diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ac1a860986df..3a71fd235722 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2266,8 +2266,9 @@ static int __maybe_unused flexcan_suspend(struct device *device) } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING; return 0; } @@ -2278,7 +2279,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err; - priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2298,6 +2298,8 @@ static int __maybe_unused flexcan_resume(struct device *device) flexcan_chip_interrupts_enable(dev); } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; } return 0;

2 months, 3 weeks

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