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

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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>
This commit is contained in:
Guenter Roeck 2016-02-26 17:32:49 -08:00 committed by Wim Van Sebroeck
parent 0ce72f3544
commit 4d8b229d5e
14 changed files with 26 additions and 14 deletions
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3
drivers/watchdog/bcm47xx_wdt.c
View File

@ -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);

3
drivers/watchdog/da9063_wdt.c
View File

@ -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;

3
drivers/watchdog/digicolor_wdt.c
View File

@ -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);

3
drivers/watchdog/imgpdc_wdt.c
View File

@ -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);

3
drivers/watchdog/imx2_wdt.c
View File

@ -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;

3
drivers/watchdog/lpc18xx_wdt.c
View File

@ -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;

3
drivers/watchdog/meson_wdt.c
View File

@ -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;

3
drivers/watchdog/moxart_wdt.c
View File

@ -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);

3
drivers/watchdog/mtk_wdt.c
View File

@ -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;

3
drivers/watchdog/qcom-wdt.c
View File

@ -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;

3
drivers/watchdog/s3c2410_wdt.c
View File

@ -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;

3
drivers/watchdog/sunxi_wdt.c
View File

@ -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;

2
drivers/watchdog/watchdog_core.c
View File

@ -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;

2
include/linux/watchdog.h
View File

@ -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);
};