kernel: bump 6.1 to 6.1.63

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.63

Removed upstreamed:
	generic/backport-6.1/815-v6.6-2-leds-turris-omnia-Drop-unnecessary-mutex-locking.patch
	generic/backport-6.1/815-v6.7-1-leds-turris-omnia-Do-not-use-SMBUS-calls.patch
	ixp4xx/patches-6.1/0007-watchdog-ixp4xx-Make-sure-restart-always-works.patch

Manually rebased:
	bcm27xx/patches-6.1/950-0606-hwrng-bcm2835-sleep-more-intelligently.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.63&id=7d0e60e4ff840e97fb18afb2a7344442c10a6fdf
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.63&id=63cdeb20ee3bfef820b045b8d3b8395f9f815a74
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.63&id=8803da01fe1b4ca3d37745283f7e73c6c2558c0c

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

Signed-off-by: John Audia <therealgraysky@proton.me>
This commit is contained in:
John Audia
2023-11-20 07:15:50 -05:00
committed by Hauke Mehrtens
parent a39a49e323
commit 2b75f108fb
15 changed files with 41 additions and 329 deletions

View File

@@ -18,7 +18,7 @@ Signed-off-by: Lee Jones <lee@kernel.org>
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -166,7 +166,7 @@ static ssize_t brightness_show(struct de
@@ -194,7 +194,7 @@ static ssize_t brightness_show(struct de
if (ret < 0)
return ret;

View File

@@ -1,64 +0,0 @@
From 8f3d612a5c949489b2860b74ff34c5914a9216dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
Date: Wed, 2 Aug 2023 18:07:43 +0200
Subject: [PATCH 2/6] leds: turris-omnia: Drop unnecessary mutex locking
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Do not lock driver mutex in the global LED panel brightness sysfs
accessors brightness_show() and brightness_store().
The mutex locking is unnecessary here. The I2C transfers are guarded by
I2C core locking mechanism, and the LED commands itself do not interfere
with other commands.
Fixes: 089381b27abe ("leds: initial support for Turris Omnia LEDs")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230802160748.11208-2-kabel@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
---
drivers/leds/leds-turris-omnia.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -156,12 +156,9 @@ static ssize_t brightness_show(struct de
char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
- struct omnia_leds *leds = i2c_get_clientdata(client);
int ret;
- mutex_lock(&leds->lock);
ret = i2c_smbus_read_byte_data(client, CMD_LED_GET_BRIGHTNESS);
- mutex_unlock(&leds->lock);
if (ret < 0)
return ret;
@@ -173,7 +170,6 @@ static ssize_t brightness_store(struct d
const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
- struct omnia_leds *leds = i2c_get_clientdata(client);
unsigned long brightness;
int ret;
@@ -183,15 +179,10 @@ static ssize_t brightness_store(struct d
if (brightness > 100)
return -EINVAL;
- mutex_lock(&leds->lock);
ret = i2c_smbus_write_byte_data(client, CMD_LED_SET_BRIGHTNESS,
(u8)brightness);
- mutex_unlock(&leds->lock);
- if (ret < 0)
- return ret;
-
- return count;
+ return ret < 0 ? ret : count;
}
static DEVICE_ATTR_RW(brightness);

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@@ -1,145 +0,0 @@
From 1848bb28f0579582f653ae95355b544fd8a51d1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org>
Date: Mon, 18 Sep 2023 18:11:01 +0200
Subject: [PATCH 3/6] leds: turris-omnia: Do not use SMBUS calls
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The leds-turris-omnia driver uses three function for I2C access:
- i2c_smbus_write_byte_data() and i2c_smbus_read_byte_data(), which
cause an emulated SMBUS transfer,
- i2c_master_send(), which causes an ordinary I2C transfer.
The Turris Omnia MCU LED controller is not semantically SMBUS, it
operates as a simple I2C bus. It does not implement any of the SMBUS
specific features, like PEC, or procedure calls, or anything. Moreover
the I2C controller driver also does not implement SMBUS, and so the
emulated SMBUS procedure from drivers/i2c/i2c-core-smbus.c is used for
the SMBUS calls, which gives an unnecessary overhead.
When I first wrote the driver, I was unaware of these facts, and I
simply used the first function that worked.
Drop the I2C SMBUS calls and instead use simple I2C transfers.
Fixes: 089381b27abe ("leds: initial support for Turris Omnia LEDs")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20230918161104.20860-2-kabel@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
---
drivers/leds/leds-turris-omnia.c | 54 +++++++++++++++++++++++++-------
1 file changed, 42 insertions(+), 12 deletions(-)
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -2,7 +2,7 @@
/*
* CZ.NIC's Turris Omnia LEDs driver
*
- * 2020 by Marek Behún <kabel@kernel.org>
+ * 2020, 2023 by Marek Behún <kabel@kernel.org>
*/
#include <linux/i2c.h>
@@ -41,6 +41,37 @@ struct omnia_leds {
struct omnia_led leds[];
};
+static int omnia_cmd_write_u8(const struct i2c_client *client, u8 cmd, u8 val)
+{
+ u8 buf[2] = { cmd, val };
+
+ return i2c_master_send(client, buf, sizeof(buf));
+}
+
+static int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd)
+{
+ struct i2c_msg msgs[2];
+ u8 reply;
+ int ret;
+
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 1;
+ msgs[0].buf = &cmd;
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = 1;
+ msgs[1].buf = &reply;
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (likely(ret == ARRAY_SIZE(msgs)))
+ return reply;
+ else if (ret < 0)
+ return ret;
+ else
+ return -EIO;
+}
+
static int omnia_led_brightness_set_blocking(struct led_classdev *cdev,
enum led_brightness brightness)
{
@@ -64,7 +95,7 @@ static int omnia_led_brightness_set_bloc
if (buf[2] || buf[3] || buf[4])
state |= CMD_LED_STATE_ON;
- ret = i2c_smbus_write_byte_data(leds->client, CMD_LED_STATE, state);
+ ret = omnia_cmd_write_u8(leds->client, CMD_LED_STATE, state);
if (ret >= 0 && (state & CMD_LED_STATE_ON))
ret = i2c_master_send(leds->client, buf, 5);
@@ -114,9 +145,9 @@ static int omnia_led_register(struct i2c
cdev->brightness_set_blocking = omnia_led_brightness_set_blocking;
/* put the LED into software mode */
- ret = i2c_smbus_write_byte_data(client, CMD_LED_MODE,
- CMD_LED_MODE_LED(led->reg) |
- CMD_LED_MODE_USER);
+ ret = omnia_cmd_write_u8(client, CMD_LED_MODE,
+ CMD_LED_MODE_LED(led->reg) |
+ CMD_LED_MODE_USER);
if (ret < 0) {
dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np,
ret);
@@ -124,8 +155,8 @@ static int omnia_led_register(struct i2c
}
/* disable the LED */
- ret = i2c_smbus_write_byte_data(client, CMD_LED_STATE,
- CMD_LED_STATE_LED(led->reg));
+ ret = omnia_cmd_write_u8(client, CMD_LED_STATE,
+ CMD_LED_STATE_LED(led->reg));
if (ret < 0) {
dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret);
return ret;
@@ -158,7 +189,7 @@ static ssize_t brightness_show(struct de
struct i2c_client *client = to_i2c_client(dev);
int ret;
- ret = i2c_smbus_read_byte_data(client, CMD_LED_GET_BRIGHTNESS);
+ ret = omnia_cmd_read_u8(client, CMD_LED_GET_BRIGHTNESS);
if (ret < 0)
return ret;
@@ -179,8 +210,7 @@ static ssize_t brightness_store(struct d
if (brightness > 100)
return -EINVAL;
- ret = i2c_smbus_write_byte_data(client, CMD_LED_SET_BRIGHTNESS,
- (u8)brightness);
+ ret = omnia_cmd_write_u8(client, CMD_LED_SET_BRIGHTNESS, brightness);
return ret < 0 ? ret : count;
}
@@ -238,8 +268,8 @@ static void omnia_leds_remove(struct i2c
u8 buf[5];
/* put all LEDs into default (HW triggered) mode */
- i2c_smbus_write_byte_data(client, CMD_LED_MODE,
- CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
+ omnia_cmd_write_u8(client, CMD_LED_MODE,
+ CMD_LED_MODE_LED(OMNIA_BOARD_LEDS));
/* set all LEDs color to [255, 255, 255] */
buf[0] = CMD_LED_COLOR;

View File

@@ -125,7 +125,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/property.h>
@@ -3511,3 +3512,5 @@ static int __init regmap_initcall(void)
@@ -3513,3 +3514,5 @@ static int __init regmap_initcall(void)
return 0;
}
postcore_initcall(regmap_initcall);

View File

@@ -73,7 +73,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+MODULE_LICENSE("GPL");
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4363,6 +4363,7 @@ int wake_up_state(struct task_struct *p,
@@ -4367,6 +4367,7 @@ int wake_up_state(struct task_struct *p,
{
return try_to_wake_up(p, state, 0);
}

View File

@@ -18,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7882,7 +7882,7 @@ static int nft_register_flowtable_net_ho
@@ -7878,7 +7878,7 @@ static int nft_register_flowtable_net_ho
err = flowtable->data.type->setup(&flowtable->data,
hook->ops.dev,
FLOW_BLOCK_BIND);