[PATCH v4 1/3] watchdog: meson_gxbb_wdt: add nowayout parameter

All of lore.kernel.org
 help / color / mirror / Atom feed

From: Artem Lapkin <email2tema@gmail.com>
To: narmstrong@baylibre.com
Cc: wim@linux-watchdog.org, linux@roeck-us.net, khilman@baylibre.com,
	jbrunet@baylibre.com, christianshewitt@gmail.com,
	martin.blumenstingl@googlemail.com,
	linux-watchdog@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	art@khadas.com, nick@khadas.com, gouwa@khadas.com
Subject: [PATCH v4 1/3] watchdog: meson_gxbb_wdt: add nowayout parameter
Date: Fri, 30 Jul 2021 12:13:53 +0800	[thread overview]
Message-ID: <20210730041355.2810397-2-art@khadas.com> (raw)
In-Reply-To: <20210730041355.2810397-1-art@khadas.com>

Add nowayout module parameter

Signed-off-by: Artem Lapkin <art@khadas.com>
---
 drivers/watchdog/meson_gxbb_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 5a9ca10fbcfa..5aebc3a09652 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -29,6 +29,11 @@
 #define GXBB_WDT_TCNT_SETUP_MASK		(BIT(16) - 1)
 #define GXBB_WDT_TCNT_CNT_SHIFT			16
 
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started default="
+		 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
 struct meson_gxbb_wdt {
 	void __iomem *reg_base;
 	struct watchdog_device wdt_dev;
@@ -175,6 +180,7 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev)
 	data->wdt_dev.max_hw_heartbeat_ms = GXBB_WDT_TCNT_SETUP_MASK;
 	data->wdt_dev.min_timeout = 1;
 	data->wdt_dev.timeout = DEFAULT_TIMEOUT;
+	watchdog_set_nowayout(&data->wdt_dev, nowayout);
 	watchdog_set_drvdata(&data->wdt_dev, data);
 
 	/* Setup with 1ms timebase */
-- 
2.25.1

WARNING: multiple messages have this Message-ID (diff)

From: Artem Lapkin <email2tema@gmail.com>
To: narmstrong@baylibre.com
Cc: wim@linux-watchdog.org, linux@roeck-us.net, khilman@baylibre.com,
	jbrunet@baylibre.com, christianshewitt@gmail.com,
	martin.blumenstingl@googlemail.com,
	linux-watchdog@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	art@khadas.com, nick@khadas.com, gouwa@khadas.com
Subject: [PATCH v4 1/3] watchdog: meson_gxbb_wdt: add nowayout parameter
Date: Fri, 30 Jul 2021 12:13:53 +0800	[thread overview]
Message-ID: <20210730041355.2810397-2-art@khadas.com> (raw)
In-Reply-To: <20210730041355.2810397-1-art@khadas.com>

Add nowayout module parameter

Signed-off-by: Artem Lapkin <art@khadas.com>
---
 drivers/watchdog/meson_gxbb_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 5a9ca10fbcfa..5aebc3a09652 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -29,6 +29,11 @@
 #define GXBB_WDT_TCNT_SETUP_MASK		(BIT(16) - 1)
 #define GXBB_WDT_TCNT_CNT_SHIFT			16
 
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started default="
+		 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
 struct meson_gxbb_wdt {
 	void __iomem *reg_base;
 	struct watchdog_device wdt_dev;
@@ -175,6 +180,7 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev)
 	data->wdt_dev.max_hw_heartbeat_ms = GXBB_WDT_TCNT_SETUP_MASK;
 	data->wdt_dev.min_timeout = 1;
 	data->wdt_dev.timeout = DEFAULT_TIMEOUT;
+	watchdog_set_nowayout(&data->wdt_dev, nowayout);
 	watchdog_set_drvdata(&data->wdt_dev, data);
 
 	/* Setup with 1ms timebase */
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)

From: Artem Lapkin <email2tema@gmail.com>
To: narmstrong@baylibre.com
Cc: wim@linux-watchdog.org, linux@roeck-us.net, khilman@baylibre.com,
	jbrunet@baylibre.com, christianshewitt@gmail.com,
	martin.blumenstingl@googlemail.com,
	linux-watchdog@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
	art@khadas.com, nick@khadas.com, gouwa@khadas.com
Subject: [PATCH v4 1/3] watchdog: meson_gxbb_wdt: add nowayout parameter
Date: Fri, 30 Jul 2021 12:13:53 +0800	[thread overview]
Message-ID: <20210730041355.2810397-2-art@khadas.com> (raw)
In-Reply-To: <20210730041355.2810397-1-art@khadas.com>

Add nowayout module parameter

Signed-off-by: Artem Lapkin <art@khadas.com>
---
 drivers/watchdog/meson_gxbb_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 5a9ca10fbcfa..5aebc3a09652 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -29,6 +29,11 @@
 #define GXBB_WDT_TCNT_SETUP_MASK		(BIT(16) - 1)
 #define GXBB_WDT_TCNT_CNT_SHIFT			16
 
+static bool nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, bool, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started default="
+		 __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
 struct meson_gxbb_wdt {
 	void __iomem *reg_base;
 	struct watchdog_device wdt_dev;
@@ -175,6 +180,7 @@ static int meson_gxbb_wdt_probe(struct platform_device *pdev)
 	data->wdt_dev.max_hw_heartbeat_ms = GXBB_WDT_TCNT_SETUP_MASK;
 	data->wdt_dev.min_timeout = 1;
 	data->wdt_dev.timeout = DEFAULT_TIMEOUT;
+	watchdog_set_nowayout(&data->wdt_dev, nowayout);
 	watchdog_set_drvdata(&data->wdt_dev, data);
 
 	/* Setup with 1ms timebase */
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

next prev parent reply	other threads:[~2021-07-30  4:14 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30  4:13 [PATCH v4 0/3] watchdog: meson_gxbb_wdt: improve Artem Lapkin
2021-07-30  4:13 ` Artem Lapkin
2021-07-30  4:13 ` Artem Lapkin
2021-07-30  4:13 ` Artem Lapkin [this message]
2021-07-30  4:13   ` [PATCH v4 1/3] watchdog: meson_gxbb_wdt: add nowayout parameter Artem Lapkin
2021-07-30  4:13   ` Artem Lapkin
2021-07-30  4:45   ` Guenter Roeck
2021-07-30  4:45     ` Guenter Roeck
2021-07-30  4:45     ` Guenter Roeck
2021-11-09  7:59     ` Art Nikpal
2021-11-09  7:59       ` Art Nikpal
2021-11-09  7:59       ` Art Nikpal
2021-07-30  4:13 ` [PATCH v4 2/3] watchdog: meson_gxbb_wdt: add timeout parameter Artem Lapkin
2021-07-30  4:13   ` Artem Lapkin
2021-07-30  4:13   ` Artem Lapkin
2021-07-30  4:47   ` Guenter Roeck
2021-07-30  4:47     ` Guenter Roeck
2021-07-30  4:47     ` Guenter Roeck
2021-11-09  7:59   ` Art Nikpal
2021-11-09  7:59     ` Art Nikpal
2021-11-09  7:59     ` Art Nikpal
2021-07-30  4:13 ` [PATCH v4 3/3] watchdog: meson_gxbb_wdt: remove stop_on_reboot Artem Lapkin
2021-07-30  4:13   ` Artem Lapkin
2021-07-30  4:13   ` Artem Lapkin
2021-07-30  4:58   ` Guenter Roeck
2021-07-30  4:58     ` Guenter Roeck
2021-07-30  4:58     ` Guenter Roeck
2021-07-30  6:52     ` Art Nikpal
2021-07-30  6:52       ` Art Nikpal
2021-07-30  6:52       ` Art Nikpal
2021-07-30  8:20     ` Neil Armstrong
2021-07-30  8:20       ` Neil Armstrong
2021-07-30  8:20       ` Neil Armstrong
2021-11-09  7:59   ` Art Nikpal
2021-11-09  7:59     ` Art Nikpal
2021-11-09  7:59     ` Art Nikpal
2021-11-09 15:30     ` Guenter Roeck
2021-11-09 15:30       ` Guenter Roeck
2021-11-09 15:30       ` Guenter Roeck
2021-11-10  2:27       ` Art Nikpal
2021-11-10  2:27         ` Art Nikpal
2021-11-10  2:27         ` Art Nikpal
2021-11-09  7:58 ` [PATCH v4 0/3] watchdog: meson_gxbb_wdt: improve Art Nikpal
2021-11-09  7:58   ` Art Nikpal
2021-11-09  7:58   ` Art Nikpal

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:5a9ca10fbcf dfblob:5a9ca10fbcf dfblob:5a9ca10fbcf
dfblob:5aebc3a0965 dfblob:5aebc3a0965 dfblob:5aebc3a0965
	(help)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210730041355.2810397-2-art@khadas.com \
    --to=email2tema@gmail.com \
    --cc=art@khadas.com \
    --cc=christianshewitt@gmail.com \
    --cc=gouwa@khadas.com \
    --cc=jbrunet@baylibre.com \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-watchdog@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=martin.blumenstingl@googlemail.com \
    --cc=narmstrong@baylibre.com \
    --cc=nick@khadas.com \
    --cc=wim@linux-watchdog.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Be sure your reply has a Subject: header at the top and a blank line before the message body.

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.