watchdog: Add 'action' and 'data' parameters to restart handler callback

The 'action' (or restart mode) and data parameters may be used by restart
handlers, so they should be passed to the restart callback functions.

Cc: Sylvain Lemieux <slemieux@tycoint.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c
index df1c2a4..a1900b9 100644 (file)
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -87,7 +87,8 @@ static int bcm47xx_wdt_hard_set_timeout(struct watchdog_device *wdd,
        return 0;
 }
 
-static int bcm47xx_wdt_restart(struct watchdog_device *wdd)
+static int bcm47xx_wdt_restart(struct watchdog_device *wdd,
+                              unsigned long action, void *data)
 {
        struct bcm47xx_wdt *wdt = bcm47xx_wdt_get(wdd);
 

diff --git a/drivers/watchdog/da9063_wdt.c b/drivers/watchdog/da9063_wdt.c
index 11e8875..a100f64 100644 (file)
--- a/drivers/watchdog/da9063_wdt.c
+++ b/drivers/watchdog/da9063_wdt.c
@@ -119,7 +119,8 @@ static int da9063_wdt_set_timeout(struct watchdog_device *wdd,
        return ret;
 }
 
-static int da9063_wdt_restart(struct watchdog_device *wdd)
+static int da9063_wdt_restart(struct watchdog_device *wdd, unsigned long action,
+                             void *data)
 {
        struct da9063_watchdog *wdt = watchdog_get_drvdata(wdd);
        int ret;

diff --git a/drivers/watchdog/digicolor_wdt.c b/drivers/watchdog/digicolor_wdt.c
index 1ccb0b2..77df772 100644 (file)
--- a/drivers/watchdog/digicolor_wdt.c
+++ b/drivers/watchdog/digicolor_wdt.c
@@ -48,7 +48,8 @@ static void dc_wdt_set(struct dc_wdt *wdt, u32 ticks)
        spin_unlock_irqrestore(&wdt->lock, flags);
 }
 
-static int dc_wdt_restart(struct watchdog_device *wdog)
+static int dc_wdt_restart(struct watchdog_device *wdog, unsigned long action,
+                         void *data)
 {
        struct dc_wdt *wdt = watchdog_get_drvdata(wdog);
 

diff --git a/drivers/watchdog/imgpdc_wdt.c b/drivers/watchdog/imgpdc_wdt.c
index 3679f2e..516fbef 100644 (file)
--- a/drivers/watchdog/imgpdc_wdt.c
+++ b/drivers/watchdog/imgpdc_wdt.c
@@ -150,7 +150,8 @@ static int pdc_wdt_start(struct watchdog_device *wdt_dev)
        return 0;
 }
 
-static int pdc_wdt_restart(struct watchdog_device *wdt_dev)
+static int pdc_wdt_restart(struct watchdog_device *wdt_dev,
+                          unsigned long action, void *data)
 {
        struct pdc_wdt_dev *wdt = watchdog_get_drvdata(wdt_dev);
 

diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index e47966a..4cb59a2 100644 (file)
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -80,7 +80,8 @@ static const struct watchdog_info imx2_wdt_info = {
        .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
 };
 
-static int imx2_wdt_restart(struct watchdog_device *wdog)
+static int imx2_wdt_restart(struct watchdog_device *wdog, unsigned long action,
+                           void *data)
 {
        struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
        unsigned int wcr_enable = IMX2_WDT_WCR_WDE;

diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c
index 6914c83..fd171e6 100644 (file)
--- a/drivers/watchdog/lpc18xx_wdt.c
+++ b/drivers/watchdog/lpc18xx_wdt.c
@@ -153,7 +153,8 @@ static int lpc18xx_wdt_start(struct watchdog_device *wdt_dev)
        return 0;
 }
 
-static int lpc18xx_wdt_restart(struct watchdog_device *wdt_dev)
+static int lpc18xx_wdt_restart(struct watchdog_device *wdt_dev,
+                              unsigned long action, void *data)
 {
        struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);
        unsigned long flags;

diff --git a/drivers/watchdog/meson_wdt.c b/drivers/watchdog/meson_wdt.c
index aea5d2f..56ea1ca 100644 (file)
--- a/drivers/watchdog/meson_wdt.c
+++ b/drivers/watchdog/meson_wdt.c
@@ -62,7 +62,8 @@ struct meson_wdt_dev {
        const struct meson_wdt_data *data;
 };
 
-static int meson_wdt_restart(struct watchdog_device *wdt_dev)
+static int meson_wdt_restart(struct watchdog_device *wdt_dev,
+                            unsigned long action, void *data)
 {
        struct meson_wdt_dev *meson_wdt = watchdog_get_drvdata(wdt_dev);
        u32 tc_reboot = MESON_WDT_DC_RESET;

diff --git a/drivers/watchdog/moxart_wdt.c b/drivers/watchdog/moxart_wdt.c
index 885c81b..2c4a73d 100644 (file)
--- a/drivers/watchdog/moxart_wdt.c
+++ b/drivers/watchdog/moxart_wdt.c
@@ -31,7 +31,8 @@ struct moxart_wdt_dev {
 
 static int heartbeat;
 
-static int moxart_wdt_restart(struct watchdog_device *wdt_dev)
+static int moxart_wdt_restart(struct watchdog_device *wdt_dev,
+                             unsigned long action, void *data)
 {
        struct moxart_wdt_dev *moxart_wdt = watchdog_get_drvdata(wdt_dev);
 

diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index b78776c..7ed417a 100644 (file)
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -64,7 +64,8 @@ struct mtk_wdt_dev {
        void __iomem *wdt_base;
 };
 
-static int mtk_wdt_restart(struct watchdog_device *wdt_dev)
+static int mtk_wdt_restart(struct watchdog_device *wdt_dev,
+                          unsigned long action, void *data)
 {
        struct mtk_wdt_dev *mtk_wdt = watchdog_get_drvdata(wdt_dev);
        void __iomem *wdt_base;

diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c
index 424f9a9..20563cc 100644 (file)
--- a/drivers/watchdog/qcom-wdt.c
+++ b/drivers/watchdog/qcom-wdt.c
@@ -70,7 +70,8 @@ static int qcom_wdt_set_timeout(struct watchdog_device *wdd,
        return qcom_wdt_start(wdd);
 }
 
-static int qcom_wdt_restart(struct watchdog_device *wdd)
+static int qcom_wdt_restart(struct watchdog_device *wdd, unsigned long action,
+                           void *data)
 {
        struct qcom_wdt *wdt = to_qcom_wdt(wdd);
        u32 timeout;

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 0093450..d57f19b 100644 (file)
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -349,7 +349,8 @@ static int s3c2410wdt_set_heartbeat(struct watchdog_device *wdd, unsigned timeou
        return 0;
 }
 
-static int s3c2410wdt_restart(struct watchdog_device *wdd)
+static int s3c2410wdt_restart(struct watchdog_device *wdd, unsigned long action,
+                             void *data)
 {
        struct s3c2410_wdt *wdt = watchdog_get_drvdata(wdd);
        void __iomem *wdt_base = wdt->reg_base;

diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
index e027deb..953bb7b 100644 (file)
--- a/drivers/watchdog/sunxi_wdt.c
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -83,7 +83,8 @@ static const int wdt_timeout_map[] = {
 };
 
 
-static int sunxi_wdt_restart(struct watchdog_device *wdt_dev)
+static int sunxi_wdt_restart(struct watchdog_device *wdt_dev,
+                            unsigned long action, void *data)
 {
        struct sunxi_wdt_dev *sunxi_wdt = watchdog_get_drvdata(wdt_dev);
        void __iomem *wdt_base = sunxi_wdt->wdt_base;

diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index e600fd9..d9b3c9c 100644 (file)
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -164,7 +164,7 @@ static int watchdog_restart_notifier(struct notifier_block *nb,
 
        int ret;
 
-       ret = wdd->ops->restart(wdd);
+       ret = wdd->ops->restart(wdd, action, data);
        if (ret)
                return NOTIFY_BAD;
 

diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index b585fa2..0b565f2 100644 (file)
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -46,7 +46,7 @@ struct watchdog_ops {
        unsigned int (*status)(struct watchdog_device *);
        int (*set_timeout)(struct watchdog_device *, unsigned int);
        unsigned int (*get_timeleft)(struct watchdog_device *);
-       int (*restart)(struct watchdog_device *);
+       int (*restart)(struct watchdog_device *, unsigned long, void *);
        long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long);
 };