kernel: bump 5.4 to 5.4.25

Refreshed all patches.

Remove upstreamed:
- 950-0435-ASoC-pcm512x-Fix-unbalanced-regulator-enable-call-in.patch
- 701-stmmac-fix-notifier-registration.patch
- 0002-net-thunderx-workaround-BGX-TX-Underflow-issue.patch

Fixes:
- CVE-2020-8648 (potentially)
- CVE-2020-8647
- CVE-2020-8649

Compile-tested on: imx6
Runtime-tested on: imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
This commit is contained in:
Koen Vandeputte 2020-03-17 16:30:12 +01:00 committed by CN_SZTL
parent 6879be602b
commit a264b0ca58
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
18 changed files with 37 additions and 389 deletions

View File

@ -8,11 +8,11 @@ endif
LINUX_VERSION-4.14 = .173
LINUX_VERSION-4.19 = .110
LINUX_VERSION-5.4 = .24
LINUX_VERSION-5.4 = .25
LINUX_KERNEL_HASH-4.14.173 = a282ad7a445dcfc7ff8939d18d55ee09e59f96d2aa96d05583483f155f1db74f
LINUX_KERNEL_HASH-4.19.110 = ca113d2c4a061cbb6efaab60290b10dda0298e3249ff1d0c2327eb3d827c6b96
LINUX_KERNEL_HASH-5.4.24 = 7fa0ac784c78129beed43260a7a22a077f1041ac0e8e88647284d2cf7b1d7eb3
LINUX_KERNEL_HASH-5.4.25 = c0ed974b088d84847aeca0ab99943918c472739db4480b263e75e8c19a025e25
remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))

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@ -40,9 +40,9 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -286,6 +286,10 @@ static void ar933x_uart_set_termios(stru
@@ -290,6 +290,10 @@ static void ar933x_uart_set_termios(stru
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
AR933X_UART_CS_HOST_INT_EN);
AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
@ -51,14 +51,14 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
/* reenable the UART */
ar933x_uart_rmw(up, AR933X_UART_CS_REG,
AR933X_UART_CS_IF_MODE_M << AR933X_UART_CS_IF_MODE_S,
@@ -418,6 +422,10 @@ static int ar933x_uart_startup(struct ua
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
AR933X_UART_CS_HOST_INT_EN);
@@ -424,6 +428,10 @@ static int ar933x_uart_startup(struct ua
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
/* enable RX and TX ready overide */
ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
+ AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
+
+ /* enable RX and TX ready overide */
+ ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
/* Enable RX interrupts */
up->ier = AR933X_UART_INT_RX_VALID;
ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);

View File

@ -160,7 +160,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
}
static void ar933x_uart_break_ctl(struct uart_port *port, int break_state)
@@ -336,11 +393,20 @@ static void ar933x_uart_rx_chars(struct
@@ -340,11 +397,20 @@ static void ar933x_uart_rx_chars(struct
static void ar933x_uart_tx_chars(struct ar933x_uart_port *up)
{
struct circ_buf *xmit = &up->port.state->xmit;
@ -181,7 +181,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
count = up->port.fifosize;
do {
unsigned int rdata;
@@ -368,8 +434,14 @@ static void ar933x_uart_tx_chars(struct
@@ -372,8 +438,14 @@ static void ar933x_uart_tx_chars(struct
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
@ -197,7 +197,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
}
static irqreturn_t ar933x_uart_interrupt(int irq, void *dev_id)
@@ -427,8 +499,7 @@ static int ar933x_uart_startup(struct ua
@@ -435,8 +507,7 @@ static int ar933x_uart_startup(struct ua
AR933X_UART_CS_TX_READY_ORIDE | AR933X_UART_CS_RX_READY_ORIDE);
/* Enable RX interrupts */
@ -207,7 +207,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
spin_unlock_irqrestore(&up->port.lock, flags);
@@ -511,6 +582,21 @@ static const struct uart_ops ar933x_uart
@@ -519,6 +590,21 @@ static const struct uart_ops ar933x_uart
.verify_port = ar933x_uart_verify_port,
};
@ -229,7 +229,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
#ifdef CONFIG_SERIAL_AR933X_CONSOLE
static struct ar933x_uart_port *
ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS];
@@ -680,6 +766,8 @@ static int ar933x_uart_probe(struct plat
@@ -688,6 +774,8 @@ static int ar933x_uart_probe(struct plat
goto err_disable_clk;
}
@ -238,7 +238,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
port->mapbase = mem_res->start;
port->line = id;
port->irq = irq_res->start;
@@ -690,6 +778,7 @@ static int ar933x_uart_probe(struct plat
@@ -698,6 +786,7 @@ static int ar933x_uart_probe(struct plat
port->regshift = 2;
port->fifosize = AR933X_UART_FIFO_SIZE;
port->ops = &ar933x_uart_ops;
@ -246,7 +246,7 @@ v2: use bool to indicate ongoing half-duplex send, use it afterwards
baud = ar933x_uart_get_baud(port->uartclk, AR933X_UART_MAX_SCALE, 1);
up->min_baud = max_t(unsigned int, baud, AR933X_UART_MIN_BAUD);
@@ -697,6 +786,18 @@ static int ar933x_uart_probe(struct plat
@@ -705,6 +794,18 @@ static int ar933x_uart_probe(struct plat
baud = ar933x_uart_get_baud(port->uartclk, 0, AR933X_UART_MAX_STEP);
up->max_baud = min_t(unsigned int, baud, AR933X_UART_MAX_BAUD);

View File

@ -13,7 +13,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.org>
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -724,7 +724,7 @@ static int spidev_probe(struct spi_devic
@@ -729,7 +729,7 @@ static int spidev_probe(struct spi_devic
* compatible string, it is a Linux implementation thing
* rather than a description of the hardware.
*/

View File

@ -1040,7 +1040,7 @@ Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org>
}
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5302,7 +5302,7 @@ static void port_event(struct usb_hub *h
@@ -5306,7 +5306,7 @@ static void port_event(struct usb_hub *h
port_dev->over_current_count++;
port_over_current_notify(port_dev);

View File

@ -1,44 +0,0 @@
From 9a536b0cb8f83bd979fe274ef0197ece12a3ed09 Mon Sep 17 00:00:00 2001
From: Matthias Reichl <hias@horus.com>
Date: Thu, 20 Feb 2020 21:29:56 +0100
Subject: [PATCH] ASoC: pcm512x: Fix unbalanced regulator enable call
in probe error path
commit ac0a68997935c4acb92eaae5ad8982e0bb432d56 upstream.
When we get a clock error during probe we have to call
regulator_bulk_disable before bailing out, otherwise we trigger
a warning in regulator_put.
Fix this by using "goto err" like in the error cases above.
Fixes: 5a3af1293194d ("ASoC: pcm512x: Add PCM512x driver")
Signed-off-by: Matthias Reichl <hias@horus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200220202956.29233-1-hias@horus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/codecs/pcm512x.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -1564,13 +1564,15 @@ int pcm512x_probe(struct device *dev, st
}
pcm512x->sclk = devm_clk_get(dev, NULL);
- if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(pcm512x->sclk) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err;
+ }
if (!IS_ERR(pcm512x->sclk)) {
ret = clk_prepare_enable(pcm512x->sclk);
if (ret != 0) {
dev_err(dev, "Failed to enable SCLK: %d\n", ret);
- return ret;
+ goto err;
}
}

View File

@ -45,7 +45,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
selftest.o \
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1297,4 +1297,5 @@ static void __exit dma_buf_deinit(void)
@@ -1298,4 +1298,5 @@ static void __exit dma_buf_deinit(void)
dma_buf_uninit_debugfs();
kern_unmount(dma_buf_mnt);
}

View File

@ -8,7 +8,7 @@ Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com>
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -668,6 +668,7 @@ static const struct of_device_id spidev_
@@ -673,6 +673,7 @@ static const struct of_device_id spidev_
{ .compatible = "lwn,bk4" },
{ .compatible = "dh,dhcom-board" },
{ .compatible = "menlo,m53cpld" },

View File

@ -26,11 +26,9 @@ Signed-off-by: Shawn Guo <shawnguo@kernel.org>
create mode 100644 arch/arm/boot/dts/imx6q-gw5907.dts
create mode 100644 arch/arm/boot/dts/imx6qdl-gw5907.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 1e9e1af..9ee80e2 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -422,6 +422,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -418,6 +418,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-gw560x.dtb \
imx6dl-gw5903.dtb \
imx6dl-gw5904.dtb \
@ -38,7 +36,7 @@ index 1e9e1af..9ee80e2 100644
imx6dl-hummingboard.dtb \
imx6dl-hummingboard-emmc-som-v15.dtb \
imx6dl-hummingboard-som-v15.dtb \
@@ -493,6 +494,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -489,6 +490,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-gw560x.dtb \
imx6q-gw5903.dtb \
imx6q-gw5904.dtb \
@ -46,9 +44,6 @@ index 1e9e1af..9ee80e2 100644
imx6q-h100.dtb \
imx6q-hummingboard.dtb \
imx6q-hummingboard-emmc-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-gw5907.dts b/arch/arm/boot/dts/imx6dl-gw5907.dts
new file mode 100644
index 00000000..3fa2822
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-gw5907.dts
@@ -0,0 +1,14 @@
@ -66,9 +61,6 @@ index 00000000..3fa2822
+ model = "Gateworks Ventana i.MX6 DualLite/Solo GW5907";
+ compatible = "gw,imx6dl-gw5907", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-gw5907.dts b/arch/arm/boot/dts/imx6q-gw5907.dts
new file mode 100644
index 00000000..b25526e
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gw5907.dts
@@ -0,0 +1,14 @@
@ -86,9 +78,6 @@ index 00000000..b25526e
+ model = "Gateworks Ventana i.MX6 Dual/Quad GW5907";
+ compatible = "gw,imx6q-gw5907", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-gw5907.dtsi b/arch/arm/boot/dts/imx6qdl-gw5907.dtsi
new file mode 100644
index 00000000..0bdebdd
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-gw5907.dtsi
@@ -0,0 +1,399 @@
@ -491,6 +480,3 @@ index 00000000..0bdebdd
+ >;
+ };
+};
--
2.7.4

View File

@ -35,11 +35,9 @@ Signed-off-by: Shawn Guo <shawnguo@kernel.org>
create mode 100644 arch/arm/boot/dts/imx6q-gw5910.dts
create mode 100644 arch/arm/boot/dts/imx6qdl-gw5910.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9ee80e2..85e53cc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -423,6 +423,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -419,6 +419,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-gw5903.dtb \
imx6dl-gw5904.dtb \
imx6dl-gw5907.dtb \
@ -47,7 +45,7 @@ index 9ee80e2..85e53cc 100644
imx6dl-hummingboard.dtb \
imx6dl-hummingboard-emmc-som-v15.dtb \
imx6dl-hummingboard-som-v15.dtb \
@@ -495,6 +496,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -491,6 +492,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-gw5903.dtb \
imx6q-gw5904.dtb \
imx6q-gw5907.dtb \
@ -55,9 +53,6 @@ index 9ee80e2..85e53cc 100644
imx6q-h100.dtb \
imx6q-hummingboard.dtb \
imx6q-hummingboard-emmc-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-gw5910.dts b/arch/arm/boot/dts/imx6dl-gw5910.dts
new file mode 100644
index 00000000..0d5e7e5
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-gw5910.dts
@@ -0,0 +1,14 @@
@ -75,9 +70,6 @@ index 00000000..0d5e7e5
+ model = "Gateworks Ventana i.MX6 DualLite/Solo GW5910";
+ compatible = "gw,imx6dl-gw5910", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-gw5910.dts b/arch/arm/boot/dts/imx6q-gw5910.dts
new file mode 100644
index 00000000..6aafa2f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gw5910.dts
@@ -0,0 +1,14 @@
@ -95,9 +87,6 @@ index 00000000..6aafa2f
+ model = "Gateworks Ventana i.MX6 Dual/Quad GW5910";
+ compatible = "gw,imx6q-gw5910", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-gw5910.dtsi b/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
new file mode 100644
index 00000000..be1af74
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
@@ -0,0 +1,491 @@
@ -592,6 +581,3 @@ index 00000000..be1af74
+ >;
+ };
+};
--
2.7.4

View File

@ -30,11 +30,9 @@ Signed-off-by: Shawn Guo <shawnguo@kernel.org>
create mode 100644 arch/arm/boot/dts/imx6q-gw5913.dts
create mode 100644 arch/arm/boot/dts/imx6qdl-gw5913.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 85e53cc..5b059fc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -424,6 +424,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -420,6 +420,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-gw5904.dtb \
imx6dl-gw5907.dtb \
imx6dl-gw5910.dtb \
@ -42,7 +40,7 @@ index 85e53cc..5b059fc 100644
imx6dl-hummingboard.dtb \
imx6dl-hummingboard-emmc-som-v15.dtb \
imx6dl-hummingboard-som-v15.dtb \
@@ -497,6 +498,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -493,6 +494,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-gw5904.dtb \
imx6q-gw5907.dtb \
imx6q-gw5910.dtb \
@ -50,9 +48,6 @@ index 85e53cc..5b059fc 100644
imx6q-h100.dtb \
imx6q-hummingboard.dtb \
imx6q-hummingboard-emmc-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-gw5913.dts b/arch/arm/boot/dts/imx6dl-gw5913.dts
new file mode 100644
index 00000000..b74e533
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-gw5913.dts
@@ -0,0 +1,14 @@
@ -70,9 +65,6 @@ index 00000000..b74e533
+ model = "Gateworks Ventana i.MX6 DualLite/Solo GW5913";
+ compatible = "gw,imx6dl-gw5913", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-gw5913.dts b/arch/arm/boot/dts/imx6q-gw5913.dts
new file mode 100644
index 00000000..6f511f1
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gw5913.dts
@@ -0,0 +1,14 @@
@ -90,9 +82,6 @@ index 00000000..6f511f1
+ model = "Gateworks Ventana i.MX6 Dual/Quad GW5913";
+ compatible = "gw,imx6q-gw5913", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-gw5913.dtsi b/arch/arm/boot/dts/imx6qdl-gw5913.dtsi
new file mode 100644
index 00000000..635c203
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-gw5913.dtsi
@@ -0,0 +1,348 @@
@ -444,6 +433,3 @@ index 00000000..635c203
+ >;
+ };
+};
--
2.7.4

View File

@ -35,11 +35,9 @@ Signed-off-by: Shawn Guo <shawnguo@kernel.org>
create mode 100644 arch/arm/boot/dts/imx6q-gw5912.dts
create mode 100644 arch/arm/boot/dts/imx6qdl-gw5912.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5b059fc..1a32a7d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -424,6 +424,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -420,6 +420,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6dl-gw5904.dtb \
imx6dl-gw5907.dtb \
imx6dl-gw5910.dtb \
@ -47,7 +45,7 @@ index 5b059fc..1a32a7d 100644
imx6dl-gw5913.dtb \
imx6dl-hummingboard.dtb \
imx6dl-hummingboard-emmc-som-v15.dtb \
@@ -498,6 +499,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
@@ -494,6 +495,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-gw5904.dtb \
imx6q-gw5907.dtb \
imx6q-gw5910.dtb \
@ -55,9 +53,6 @@ index 5b059fc..1a32a7d 100644
imx6q-gw5913.dtb \
imx6q-h100.dtb \
imx6q-hummingboard.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-gw5912.dts b/arch/arm/boot/dts/imx6dl-gw5912.dts
new file mode 100644
index 00000000..5260e01
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-gw5912.dts
@@ -0,0 +1,13 @@
@ -74,9 +69,6 @@ index 00000000..5260e01
+ model = "Gateworks Ventana i.MX6 DualLite/Solo GW5912";
+ compatible = "gw,imx6dl-gw5912", "gw,ventana", "fsl,imx6dl";
+};
diff --git a/arch/arm/boot/dts/imx6q-gw5912.dts b/arch/arm/boot/dts/imx6q-gw5912.dts
new file mode 100644
index 00000000..4dcbd94
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-gw5912.dts
@@ -0,0 +1,13 @@
@ -93,9 +85,6 @@ index 00000000..4dcbd94
+ model = "Gateworks Ventana i.MX6 Dual/Quad GW5912";
+ compatible = "gw,imx6q-gw5912", "gw,ventana", "fsl,imx6q";
+};
diff --git a/arch/arm/boot/dts/imx6qdl-gw5912.dtsi b/arch/arm/boot/dts/imx6qdl-gw5912.dtsi
new file mode 100644
index 00000000..8c57fd2
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qdl-gw5912.dtsi
@@ -0,0 +1,461 @@
@ -560,6 +549,3 @@ index 00000000..8c57fd2
+ >;
+ };
+};
--
2.7.4

View File

@ -1,79 +0,0 @@
From 474a31e13a4e9749fb3ee55794d69d0f17ee0998 Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@nokia.com>
Date: Wed, 26 Feb 2020 18:49:01 +0200
Subject: net: stmmac: fix notifier registration
We cannot register the same netdev notifier multiple times when probing
stmmac devices. Register the notifier only once in module init, and also
make debugfs creation/deletion safe against simultaneous notifier call.
Fixes: 481a7d154cbb ("stmmac: debugfs entry name is not be changed when udev rename device name.")
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
(limited to 'drivers/net/ethernet/stmicro/stmmac')
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4208,6 +4208,8 @@ static void stmmac_init_fs(struct net_de
{
struct stmmac_priv *priv = netdev_priv(dev);
+ rtnl_lock();
+
/* Create per netdev entries */
priv->dbgfs_dir = debugfs_create_dir(dev->name, stmmac_fs_dir);
@@ -4219,14 +4221,13 @@ static void stmmac_init_fs(struct net_de
debugfs_create_file("dma_cap", 0444, priv->dbgfs_dir, dev,
&stmmac_dma_cap_fops);
- register_netdevice_notifier(&stmmac_notifier);
+ rtnl_unlock();
}
static void stmmac_exit_fs(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(priv->dbgfs_dir);
}
#endif /* CONFIG_DEBUG_FS */
@@ -4728,14 +4729,14 @@ int stmmac_dvr_remove(struct device *dev
netdev_info(priv->dev, "%s: removing driver", __func__);
-#ifdef CONFIG_DEBUG_FS
- stmmac_exit_fs(ndev);
-#endif
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+#ifdef CONFIG_DEBUG_FS
+ stmmac_exit_fs(ndev);
+#endif
phylink_destroy(priv->phylink);
if (priv->plat->stmmac_rst)
reset_control_assert(priv->plat->stmmac_rst);
@@ -4955,6 +4956,7 @@ static int __init stmmac_init(void)
/* Create debugfs main directory if it doesn't exist yet */
if (!stmmac_fs_dir)
stmmac_fs_dir = debugfs_create_dir(STMMAC_RESOURCE_NAME, NULL);
+ register_netdevice_notifier(&stmmac_notifier);
#endif
return 0;
@@ -4963,6 +4965,7 @@ static int __init stmmac_init(void)
static void __exit stmmac_exit(void)
{
#ifdef CONFIG_DEBUG_FS
+ unregister_netdevice_notifier(&stmmac_notifier);
debugfs_remove_recursive(stmmac_fs_dir);
#endif
}

View File

@ -24,8 +24,6 @@ Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx23.dtsi | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
index 4c9aafe00b5d..0729e72f2283 100644
--- a/arch/arm/boot/dts/imx23-olinuxino.dts
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -23,7 +23,7 @@
@ -37,8 +35,6 @@ index 4c9aafe00b5d..0729e72f2283 100644
bus-width = <4>;
broken-cd;
status = "okay";
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index eb0aeda1682c..c5edff381213 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -267,6 +267,14 @@
@ -56,6 +52,3 @@ index eb0aeda1682c..c5edff381213 100644
mmc1_4bit_pins_a: mmc1-4bit@0 {
reg = <0>;
fsl,pinmux-ids = <
--
2.17.1

View File

@ -29,11 +29,9 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 8ae28f8..5f2db9c 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1042,7 +1042,7 @@ static int phy_interface_mode(u8 lmac_type)
@@ -1048,7 +1048,7 @@ static int phy_interface_mode(u8 lmac_ty
if (lmac_type == BGX_MODE_QSGMII)
return PHY_INTERFACE_MODE_QSGMII;
if (lmac_type == BGX_MODE_RGMII)
@ -42,6 +40,3 @@ index 8ae28f8..5f2db9c 100644
return PHY_INTERFACE_MODE_SGMII;
}
--
2.7.4

View File

@ -1,150 +0,0 @@
From 585ddca487c827178cf697f8bc2e87346061d155 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Wed, 19 Feb 2020 15:19:36 -0800
Subject: [PATCH 02/12] net: thunderx: workaround BGX TX Underflow issue
While it is not yet understood why a TX underflow can easily occur
for SGMII interfaces resulting in a TX wedge. It has been found that
disabling/re-enabling the LMAC resolves the issue.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Robert Jones <rjones@gateworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/cavium/thunder/thunder_bgx.c | 62 +++++++++++++++++++++--
drivers/net/ethernet/cavium/thunder/thunder_bgx.h | 9 ++++
2 files changed, 68 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 5f2db9c..ade414a 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -413,10 +413,19 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable)
lmac = &bgx->lmac[lmacid];
cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
- if (enable)
+ if (enable) {
cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN;
- else
+
+ /* enable TX FIFO Underflow interrupt */
+ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1S,
+ GMI_TXX_INT_UNDFLW);
+ } else {
cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN);
+
+ /* Disable TX FIFO Underflow interrupt */
+ bgx_reg_modify(bgx, lmacid, BGX_GMP_GMI_TXX_INT_ENA_W1C,
+ GMI_TXX_INT_UNDFLW);
+ }
bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
if (bgx->is_rgx)
@@ -1544,6 +1553,48 @@ static int bgx_init_phy(struct bgx *bgx)
return bgx_init_of_phy(bgx);
}
+static irqreturn_t bgx_intr_handler(int irq, void *data)
+{
+ struct bgx *bgx = (struct bgx *)data;
+ u64 status, val;
+ int lmac;
+
+ for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
+ status = bgx_reg_read(bgx, lmac, BGX_GMP_GMI_TXX_INT);
+ if (status & GMI_TXX_INT_UNDFLW) {
+ pci_err(bgx->pdev, "BGX%d lmac%d UNDFLW\n",
+ bgx->bgx_id, lmac);
+ val = bgx_reg_read(bgx, lmac, BGX_CMRX_CFG);
+ val &= ~CMR_EN;
+ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
+ val |= CMR_EN;
+ bgx_reg_write(bgx, lmac, BGX_CMRX_CFG, val);
+ }
+ /* clear interrupts */
+ bgx_reg_write(bgx, lmac, BGX_GMP_GMI_TXX_INT, status);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void bgx_register_intr(struct pci_dev *pdev)
+{
+ struct bgx *bgx = pci_get_drvdata(pdev);
+ int ret;
+
+ ret = pci_alloc_irq_vectors(pdev, BGX_LMAC_VEC_OFFSET,
+ BGX_LMAC_VEC_OFFSET, PCI_IRQ_ALL_TYPES);
+ if (ret < 0) {
+ pci_err(pdev, "Req for #%d msix vectors failed\n",
+ BGX_LMAC_VEC_OFFSET);
+ return;
+ }
+ ret = pci_request_irq(pdev, GMPX_GMI_TX_INT, bgx_intr_handler, NULL,
+ bgx, "BGX%d", bgx->bgx_id);
+ if (ret)
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
+}
+
static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int err;
@@ -1559,7 +1610,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, bgx);
- err = pci_enable_device(pdev);
+ err = pcim_enable_device(pdev);
if (err) {
dev_err(dev, "Failed to enable PCI device\n");
pci_set_drvdata(pdev, NULL);
@@ -1613,6 +1664,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bgx_init_hw(bgx);
+ bgx_register_intr(pdev);
+
/* Enable all LMACs */
for (lmac = 0; lmac < bgx->lmac_count; lmac++) {
err = bgx_lmac_enable(bgx, lmac);
@@ -1629,6 +1682,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_enable:
bgx_vnic[bgx->bgx_id] = NULL;
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
err_release_regions:
pci_release_regions(pdev);
err_disable_device:
@@ -1646,6 +1700,8 @@ static void bgx_remove(struct pci_dev *pdev)
for (lmac = 0; lmac < bgx->lmac_count; lmac++)
bgx_lmac_disable(bgx, lmac);
+ pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
+
bgx_vnic[bgx->bgx_id] = NULL;
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index cbdd20b..ac0c89c 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -183,6 +183,15 @@
#define BGX_GMP_GMI_TXX_BURST 0x38228
#define BGX_GMP_GMI_TXX_MIN_PKT 0x38240
#define BGX_GMP_GMI_TXX_SGMII_CTL 0x38300
+#define BGX_GMP_GMI_TXX_INT 0x38500
+#define BGX_GMP_GMI_TXX_INT_W1S 0x38508
+#define BGX_GMP_GMI_TXX_INT_ENA_W1C 0x38510
+#define BGX_GMP_GMI_TXX_INT_ENA_W1S 0x38518
+#define GMI_TXX_INT_PTP_LOST BIT_ULL(4)
+#define GMI_TXX_INT_LATE_COL BIT_ULL(3)
+#define GMI_TXX_INT_XSDEF BIT_ULL(2)
+#define GMI_TXX_INT_XSCOL BIT_ULL(1)
+#define GMI_TXX_INT_UNDFLW BIT_ULL(0)
#define BGX_MSIX_VEC_0_29_ADDR 0x400000 /* +(0..29) << 4 */
#define BGX_MSIX_VEC_0_29_CTL 0x400008
--
2.7.4

View File

@ -12,11 +12,9 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com>
drivers/net/can/spi/mcp251x.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 0b0dd3f0..c655b29 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -345,8 +345,7 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
@@ -291,23 +291,23 @@ static u8 mcp251x_read_reg(struct spi_de
priv->spi_tx_buf[0] = INSTRUCTION_READ;
priv->spi_tx_buf[1] = reg;
@ -26,9 +24,8 @@ index 0b0dd3f0..c655b29 100644
return val;
}
@@ -354,15 +353,16 @@ static u8 mcp251x_read_reg(struct spi_device *spi, uint8_t reg)
static void mcp251x_read_2regs(struct spi_device *spi, uint8_t reg,
uint8_t *v1, uint8_t *v2)
static void mcp251x_read_2regs(struct spi_device *spi, u8 reg, u8 *v1, u8 *v2)
{
+ u8 val[4] = {0};
struct mcp251x_priv *priv = spi_get_drvdata(spi);
@ -45,7 +42,4 @@ index 0b0dd3f0..c655b29 100644
+ *v2 = val[1];
}
static void mcp251x_write_reg(struct spi_device *spi, u8 reg, uint8_t val)
--
2.7.4
static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val)

View File

@ -12,11 +12,9 @@ Signed-off-by: Tim Harvey <tharvey@gateworks.com>
drivers/pci/quirks.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 419dda6..40e2ddb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -26,6 +26,7 @@
@@ -25,6 +25,7 @@
#include <linux/ktime.h>
#include <linux/mm.h>
#include <linux/nvme.h>
@ -24,7 +22,7 @@ index 419dda6..40e2ddb 100644
#include <linux/platform_data/x86/apple.h>
#include <linux/pm_runtime.h>
#include <linux/switchtec.h>
@@ -5216,3 +5217,34 @@ static void quirk_reset_lenovo_thinkpad_p50_nvgpu(struct pci_dev *pdev)
@@ -5431,3 +5432,34 @@ out_disable:
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_NVIDIA, 0x13b1,
PCI_CLASS_DISPLAY_VGA, 8,
quirk_reset_lenovo_thinkpad_p50_nvgpu);
@ -59,6 +57,3 @@ index 419dda6..40e2ddb 100644
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, newport_pciesw_early_fixup);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, newport_pciesw_early_fixup);
+#endif /* CONFIG_PCI_HOST_THUNDER_PEM */
--
2.7.4