From: Thierry Reding <thierry.reding@gmail.com> To: Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Arnd Bergmann <arnd@arndb.de> Cc: Mark Rutland <mark.rutland@arm.com>, Guenter Roeck <linux@roeck-us.net>, Stefano Stabellini <sstabellini@kernel.org>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/6] ARM: prima2: Register with kernel restart handler Date: Mon, 30 Jan 2017 12:05:07 +0100 [thread overview] Message-ID: <20170130110512.6943-2-thierry.reding@gmail.com> (raw) In-Reply-To: <20170130110512.6943-1-thierry.reding@gmail.com> From: Guenter Roeck <linux@roeck-us.net> Register with kernel restart handler instead of setting arm_pm_restart directly. By doing this, the prima2 reset handler can be prioritized among other restart methods available on a particular board. Select a high priority of 192 since the original code overwrites the default arm restart handler. Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Thierry Reding <treding@nvidia.com> --- arch/arm/mach-prima2/rstc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 7c251eb11d01..1639997c5b49 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -65,11 +65,18 @@ static struct reset_controller_dev sirfsoc_reset_controller = { #define SIRFSOC_SYS_RST_BIT BIT(31) -static void sirfsoc_restart(enum reboot_mode mode, const char *cmd) +static int sirfsoc_restart(struct notifier_block *nb, unsigned long action, + void *data) { writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); + return NOTIFY_DONE; } +static struct notifier_block sirfsoc_restart_nb = { + .notifier_call = sirfsoc_restart, + .priority = 192, +}; + static int sirfsoc_rstc_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -80,7 +87,7 @@ static int sirfsoc_rstc_probe(struct platform_device *pdev) } sirfsoc_reset_controller.of_node = np; - arm_pm_restart = sirfsoc_restart; + register_restart_handler(&sirfsoc_restart_nb); if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) reset_controller_register(&sirfsoc_reset_controller); -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: thierry.reding@gmail.com (Thierry Reding) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/6] ARM: prima2: Register with kernel restart handler Date: Mon, 30 Jan 2017 12:05:07 +0100 [thread overview] Message-ID: <20170130110512.6943-2-thierry.reding@gmail.com> (raw) In-Reply-To: <20170130110512.6943-1-thierry.reding@gmail.com> From: Guenter Roeck <linux@roeck-us.net> Register with kernel restart handler instead of setting arm_pm_restart directly. By doing this, the prima2 reset handler can be prioritized among other restart methods available on a particular board. Select a high priority of 192 since the original code overwrites the default arm restart handler. Acked-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Thierry Reding <treding@nvidia.com> --- arch/arm/mach-prima2/rstc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c index 7c251eb11d01..1639997c5b49 100644 --- a/arch/arm/mach-prima2/rstc.c +++ b/arch/arm/mach-prima2/rstc.c @@ -65,11 +65,18 @@ static struct reset_controller_dev sirfsoc_reset_controller = { #define SIRFSOC_SYS_RST_BIT BIT(31) -static void sirfsoc_restart(enum reboot_mode mode, const char *cmd) +static int sirfsoc_restart(struct notifier_block *nb, unsigned long action, + void *data) { writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); + return NOTIFY_DONE; } +static struct notifier_block sirfsoc_restart_nb = { + .notifier_call = sirfsoc_restart, + .priority = 192, +}; + static int sirfsoc_rstc_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -80,7 +87,7 @@ static int sirfsoc_rstc_probe(struct platform_device *pdev) } sirfsoc_reset_controller.of_node = np; - arm_pm_restart = sirfsoc_restart; + register_restart_handler(&sirfsoc_restart_nb); if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) reset_controller_register(&sirfsoc_reset_controller); -- 2.11.0
next prev parent reply other threads:[~2017-01-30 11:06 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-30 11:05 [PATCH 0/6] ARM, arm64: Remove arm_pm_restart() Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2017-01-30 11:05 ` Thierry Reding [this message] 2017-01-30 11:05 ` [PATCH 1/6] ARM: prima2: Register with kernel restart handler Thierry Reding 2017-01-30 11:05 ` [PATCH 2/6] ARM: xen: " Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2017-01-30 11:05 ` [PATCH 3/6] drivers: firmware: psci: " Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2017-01-30 11:05 ` [PATCH 4/6] ARM: " Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2017-01-30 11:05 ` [PATCH 5/6] ARM64: Remove arm_pm_restart() Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2017-01-30 11:05 ` [PATCH 6/6] ARM: " Thierry Reding 2017-01-30 11:05 ` Thierry Reding 2019-09-14 15:25 ` [PATCH 0/6] ARM, arm64: " Guenter Roeck 2019-09-14 15:25 ` Guenter Roeck 2019-09-16 7:49 ` Arnd Bergmann 2019-09-16 7:49 ` Arnd Bergmann 2019-09-16 13:17 ` Guenter Roeck 2019-09-16 13:17 ` Guenter Roeck 2019-09-16 13:49 ` Thierry Reding 2019-09-16 13:49 ` Thierry Reding 2019-09-16 15:43 ` Guenter Roeck 2019-09-16 15:43 ` Guenter Roeck 2019-09-16 15:50 ` Thierry Reding 2019-09-16 15:50 ` Thierry Reding 2019-09-16 16:29 ` Arnd Bergmann 2019-09-16 16:29 ` Arnd Bergmann 2019-09-16 20:28 ` Thierry Reding 2019-09-16 20:28 ` Thierry Reding 2019-09-17 0:41 ` Alexandre Belloni 2019-09-17 0:41 ` Alexandre Belloni 2019-09-17 7:01 ` Arnd Bergmann 2019-09-17 7:01 ` Arnd Bergmann 2019-09-17 13:06 ` Guenter Roeck 2019-09-17 13:06 ` Guenter Roeck -- strict thread matches above, loose matches on Subject: below -- 2019-10-15 14:51 [PATCH 0/6] ARM/arm64: arm_pm_restart removal Thierry Reding 2019-10-15 14:51 ` [PATCH 1/6] ARM: prima2: Register with kernel restart handler Thierry Reding 2019-10-15 14:51 ` Thierry Reding 2016-04-08 12:53 [PATCH 0/6] ARM/ARM64: Drop arm_pm_restart Guenter Roeck 2016-04-08 12:53 ` [PATCH 1/6] ARM: prima2: Register with kernel restart handler Guenter Roeck 2016-04-08 12:53 ` Guenter Roeck
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