July 2024 - Linux-stable-mirror

FAILED: patch "[PATCH] serial: imx: only set receiver level if it is zero" failed to apply to 4.19-stable tree

by gregkh＠linuxfoundation.org

The patch below does not apply to the 4.19-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-4.19.y git checkout FETCH_HEAD git cherry-pick -x 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024070352-machinist-blemish-148b@gregkh' --subject-prefix 'PATCH 4.19.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Date: Wed, 3 Jul 2024 13:25:40 +0200 Subject: [PATCH] serial: imx: only set receiver level if it is zero With commit a81dbd0463ec ("serial: imx: set receiver level before starting uart") we set the receiver level to its default value. This caused a regression when using SDMA, where the receiver level is 9 instead of 8 (default). This change will first check if the receiver level is zero and only then set it to the default. This still avoids the interrupt storm when the receiver level is zero. Fixes: a81dbd0463ec ("serial: imx: set receiver level before starting uart") Cc: stable <stable(a)kernel.org> Signed-off-by: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Link: https://lore.kernel.org/r/20240703112543.148304-1-eichest@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index f4f40c9373c2..e22be8f45c93 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -120,6 +120,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RXTL_MASK 0x3F /* Receiver trigger 6 bits wide */ #define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) @@ -1933,7 +1934,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio struct serial_rs485 *rs485conf) { struct imx_port *sport = (struct imx_port *)port; - u32 ucr2; + u32 ucr2, ufcr; if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ @@ -1953,7 +1954,10 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* Make sure Rx is enabled in case Tx is active with Rx disabled */ if (!(rs485conf->flags & SER_RS485_ENABLED) || rs485conf->flags & SER_RS485_RX_DURING_TX) { - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + /* If the receiver trigger is 0, set it to a default value */ + ufcr = imx_uart_readl(sport, UFCR); + if ((ufcr & UFCR_RXTL_MASK) == 0) + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); imx_uart_start_rx(port); }

1 year

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FAILED: patch "[PATCH] serial: imx: only set receiver level if it is zero" 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 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024070350-pulsate-strum-9f20@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Date: Wed, 3 Jul 2024 13:25:40 +0200 Subject: [PATCH] serial: imx: only set receiver level if it is zero With commit a81dbd0463ec ("serial: imx: set receiver level before starting uart") we set the receiver level to its default value. This caused a regression when using SDMA, where the receiver level is 9 instead of 8 (default). This change will first check if the receiver level is zero and only then set it to the default. This still avoids the interrupt storm when the receiver level is zero. Fixes: a81dbd0463ec ("serial: imx: set receiver level before starting uart") Cc: stable <stable(a)kernel.org> Signed-off-by: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Link: https://lore.kernel.org/r/20240703112543.148304-1-eichest@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index f4f40c9373c2..e22be8f45c93 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -120,6 +120,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RXTL_MASK 0x3F /* Receiver trigger 6 bits wide */ #define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) @@ -1933,7 +1934,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio struct serial_rs485 *rs485conf) { struct imx_port *sport = (struct imx_port *)port; - u32 ucr2; + u32 ucr2, ufcr; if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ @@ -1953,7 +1954,10 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* Make sure Rx is enabled in case Tx is active with Rx disabled */ if (!(rs485conf->flags & SER_RS485_ENABLED) || rs485conf->flags & SER_RS485_RX_DURING_TX) { - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + /* If the receiver trigger is 0, set it to a default value */ + ufcr = imx_uart_readl(sport, UFCR); + if ((ufcr & UFCR_RXTL_MASK) == 0) + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); imx_uart_start_rx(port); }

1 year

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FAILED: patch "[PATCH] serial: imx: only set receiver level if it is zero" 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 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024070351-precinct-imperfect-ed7d@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Date: Wed, 3 Jul 2024 13:25:40 +0200 Subject: [PATCH] serial: imx: only set receiver level if it is zero With commit a81dbd0463ec ("serial: imx: set receiver level before starting uart") we set the receiver level to its default value. This caused a regression when using SDMA, where the receiver level is 9 instead of 8 (default). This change will first check if the receiver level is zero and only then set it to the default. This still avoids the interrupt storm when the receiver level is zero. Fixes: a81dbd0463ec ("serial: imx: set receiver level before starting uart") Cc: stable <stable(a)kernel.org> Signed-off-by: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Link: https://lore.kernel.org/r/20240703112543.148304-1-eichest@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index f4f40c9373c2..e22be8f45c93 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -120,6 +120,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RXTL_MASK 0x3F /* Receiver trigger 6 bits wide */ #define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) @@ -1933,7 +1934,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio struct serial_rs485 *rs485conf) { struct imx_port *sport = (struct imx_port *)port; - u32 ucr2; + u32 ucr2, ufcr; if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ @@ -1953,7 +1954,10 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* Make sure Rx is enabled in case Tx is active with Rx disabled */ if (!(rs485conf->flags & SER_RS485_ENABLED) || rs485conf->flags & SER_RS485_RX_DURING_TX) { - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + /* If the receiver trigger is 0, set it to a default value */ + ufcr = imx_uart_readl(sport, UFCR); + if ((ufcr & UFCR_RXTL_MASK) == 0) + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); imx_uart_start_rx(port); }

1 year

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FAILED: patch "[PATCH] serial: imx: only set receiver level if it is zero" 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 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2024070350-dexterous-unfixable-1a2e@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ From 9706fc87b4cff0ac4f5d5d62327be83fe72e3108 Mon Sep 17 00:00:00 2001 From: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Date: Wed, 3 Jul 2024 13:25:40 +0200 Subject: [PATCH] serial: imx: only set receiver level if it is zero With commit a81dbd0463ec ("serial: imx: set receiver level before starting uart") we set the receiver level to its default value. This caused a regression when using SDMA, where the receiver level is 9 instead of 8 (default). This change will first check if the receiver level is zero and only then set it to the default. This still avoids the interrupt storm when the receiver level is zero. Fixes: a81dbd0463ec ("serial: imx: set receiver level before starting uart") Cc: stable <stable(a)kernel.org> Signed-off-by: Stefan Eichenberger <stefan.eichenberger(a)toradex.com> Link: https://lore.kernel.org/r/20240703112543.148304-1-eichest@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index f4f40c9373c2..e22be8f45c93 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -120,6 +120,7 @@ #define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ #define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RXTL_MASK 0x3F /* Receiver trigger 6 bits wide */ #define UFCR_DCEDTE (1<<6) /* DCE/DTE mode select */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_REG(x) (((x) < 7 ? 6 - (x) : 6) << 7) @@ -1933,7 +1934,7 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio struct serial_rs485 *rs485conf) { struct imx_port *sport = (struct imx_port *)port; - u32 ucr2; + u32 ucr2, ufcr; if (rs485conf->flags & SER_RS485_ENABLED) { /* Enable receiver if low-active RTS signal is requested */ @@ -1953,7 +1954,10 @@ static int imx_uart_rs485_config(struct uart_port *port, struct ktermios *termio /* Make sure Rx is enabled in case Tx is active with Rx disabled */ if (!(rs485conf->flags & SER_RS485_ENABLED) || rs485conf->flags & SER_RS485_RX_DURING_TX) { - imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); + /* If the receiver trigger is 0, set it to a default value */ + ufcr = imx_uart_readl(sport, UFCR); + if ((ufcr & UFCR_RXTL_MASK) == 0) + imx_uart_setup_ufcr(sport, TXTL_DEFAULT, RXTL_DEFAULT); imx_uart_start_rx(port); }

1 year

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[git:media_stage/master] media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs

by Hans Verkuil

This is an automatic generated email to let you know that the following patch were queued: Subject: media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs Author: Alain Volmat <alain.volmat(a)foss.st.com> Date: Wed Jul 3 13:59:16 2024 +0200 Correct error handling within the dcmipp_create_subdevs by properly decrementing the i counter when releasing the subdevs. Fixes: 28e0f3772296 ("media: stm32-dcmipp: STM32 DCMIPP camera interface driver") Cc: stable(a)vger.kernel.org Signed-off-by: Alain Volmat <alain.volmat(a)foss.st.com> Signed-off-by: Hans Verkuil <hverkuil-cisco(a)xs4all.nl> Acked-by: Sakari Ailus <sakari.ailus(a)linux.intel.com> [hverkuil: correct the indices: it's [i], not [i - 1].] drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c index 4acc3b90d03a..7f771ea49b78 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c +++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c @@ -202,8 +202,8 @@ static int dcmipp_create_subdevs(struct dcmipp_device *dcmipp) return 0; err_init_entity: - while (i > 0) - dcmipp->pipe_cfg->ents[i - 1].release(dcmipp->entity[i - 1]); + while (i-- > 0) + dcmipp->pipe_cfg->ents[i].release(dcmipp->entity[i]); return ret; }

1 year

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[PATCH 2/3] drm/dp_mst: Skip CSN if topology probing is not done yet

by Wayne Lin

[Why] During resume, observe that we receive CSN event before we start topology probing. Handling CSN at this moment based on uncertain topology is unnecessary. [How] Add checking condition in drm_dp_mst_handle_up_req() to skip handling CSN if the topology is yet to be probed. Cc: Lyude Paul <lyude(a)redhat.com> Cc: Harry Wentland <hwentlan(a)amd.com> Cc: Jani Nikula <jani.nikula(a)intel.com> Cc: Imre Deak <imre.deak(a)intel.com> Cc: Daniel Vetter <daniel(a)ffwll.ch> Cc: stable(a)vger.kernel.org Signed-off-by: Wayne Lin <Wayne.Lin(a)amd.com> --- drivers/gpu/drm/display/drm_dp_mst_topology.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index 68831f4e502a..fc2ceae61db2 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -4069,6 +4069,7 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { const struct drm_dp_connection_status_notify *conn_stat = &up_req->msg.u.conn_stat; + bool handle_csn; drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", conn_stat->port_number, @@ -4077,6 +4078,16 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) conn_stat->message_capability_status, conn_stat->input_port, conn_stat->peer_device_type); + + mutex_lock(&mgr->probe_lock); + handle_csn = mgr->mst_primary->link_address_sent; + mutex_unlock(&mgr->probe_lock); + + if (!handle_csn) { + drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it."); + kfree(up_req); + goto out; + } } else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { const struct drm_dp_resource_status_notify *res_stat = &up_req->msg.u.resource_stat; -- 2.37.3

1 year

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[PATCH v2 0/6] clk: qcom: sm8150: Add camera clock controller support for SM8150

by Satya Priya Kakitapalli

Add camcc support and Regera PLL ops. Also, fix the pll post div mask. Signed-off-by: Satya Priya Kakitapalli <quic_skakitap(a)quicinc.com> --- Changes in v2: - As per Konrad's comments, re-use the zonda pll code for regera, as both are mostly same. - Fix the zonda_set_rate API and also the pll_post_div shift used in trion pll post div set rate API - Link to v1: https://lore.kernel.org/r/20240229-camcc-support-sm8150-v1-0-8c28c6c87990@q… --- Satya Priya Kakitapalli (5): clk: qcom: alpha-pll: Fix the pll post div mask and shift clk: qcom: clk-alpha-pll: Update set_rate for Zonda PLL dt-bindings: clock: qcom: Add SM8150 camera clock controller clk: qcom: Add camera clock controller driver for SM8150 arm64: dts: qcom: Add camera clock controller for sm8150 Taniya Das (1): clk: qcom: clk-alpha-pll: Add support for Regera PLL ops .../bindings/clock/qcom,sm8150-camcc.yaml | 77 + arch/arm64/boot/dts/qcom/sa8155p.dtsi | 4 + arch/arm64/boot/dts/qcom/sm8150.dtsi | 13 + drivers/clk/qcom/Kconfig | 9 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/camcc-sm8150.c | 2159 ++++++++++++++++++++ drivers/clk/qcom/clk-alpha-pll.c | 56 +- drivers/clk/qcom/clk-alpha-pll.h | 5 + include/dt-bindings/clock/qcom,sm8150-camcc.h | 135 ++ 9 files changed, 2455 insertions(+), 4 deletions(-) --- base-commit: 20af1ca418d2c0b11bc2a1fe8c0c88f67bcc2a7e change-id: 20240229-camcc-support-sm8150-d3f72a4a1a2b Best regards, -- Satya Priya Kakitapalli <quic_skakitap(a)quicinc.com>

1 year

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[PATCH 5.15 0/3] ipv6/v4: Fix data races around sk->sk_prot and icsk->icsk_af_ops

by Kazunori Kobayashi

For 5.15 kernel, this series includes backports of CVE-2022-3566 and CVE-2022-3567 fixes. Eric Dumazet (1): ipv6: annotate some data-races around sk->sk_prot Kuniyuki Iwashima (2): ipv6: Fix data races around sk->sk_prot. tcp: Fix data races around icsk->icsk_af_ops. net/core/sock.c | 6 ++++-- net/ipv4/af_inet.c | 23 ++++++++++++++++------- net/ipv4/tcp.c | 10 ++++++---- net/ipv6/af_inet6.c | 24 ++++++++++++++++++------ net/ipv6/ipv6_sockglue.c | 9 ++++++--- net/ipv6/tcp_ipv6.c | 6 ++++-- 6 files changed, 54 insertions(+), 24 deletions(-) -- 2.39.2

1 year

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INQUIRY 2024-SP0006-B(01) INQ24-012209033

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INQUIRY 2024-SP0006-B(01) INQ24-012209033

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