diff options
| -rw-r--r-- | MAINTAINERS | 2 | ||||
| -rw-r--r-- | drivers/watchdog/Kconfig | 49 | ||||
| -rw-r--r-- | drivers/watchdog/Makefile | 1 | ||||
| -rw-r--r-- | drivers/watchdog/bcm2835_wdt.c | 20 | ||||
| -rw-r--r-- | drivers/watchdog/bcm7038_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/cpwd.c | 23 | ||||
| -rw-r--r-- | drivers/watchdog/da9062_wdt.c | 12 | ||||
| -rw-r--r-- | drivers/watchdog/davinci_wdt.c | 6 | ||||
| -rw-r--r-- | drivers/watchdog/intel-mid_wdt.c | 22 | ||||
| -rw-r--r-- | drivers/watchdog/it87_wdt.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/jz4740_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/loongson1_wdt.c | 170 | ||||
| -rw-r--r-- | drivers/watchdog/max77620_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/mei_wdt.c | 2 | ||||
| -rw-r--r-- | drivers/watchdog/meson_gxbb_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/mpc8xxx_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/octeon-wdt-main.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/qcom-wdt.c | 2 |
18 files changed, 262 insertions, 58 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a9f277a..cfff2c9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5735,7 +5735,7 @@ S: Maintained F: drivers/media/dvb-frontends/hd29l2* HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER -M: Brian Boylston <brian.boylston@hpe.com> +M: Jimmy Vance <jimmy.vance@hpe.com> S: Supported F: Documentation/watchdog/hpwdt.txt F: drivers/watchdog/hpwdt.c diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 3eb58cb..acb00b5 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -72,16 +72,16 @@ config SOFT_WATCHDOG module will be called softdog. config DA9052_WATCHDOG - tristate "Dialog DA9052 Watchdog" - depends on PMIC_DA9052 - select WATCHDOG_CORE - help - Support for the watchdog in the DA9052 PMIC. Watchdog trigger - cause system reset. + tristate "Dialog DA9052 Watchdog" + depends on PMIC_DA9052 + select WATCHDOG_CORE + help + Support for the watchdog in the DA9052 PMIC. Watchdog trigger + cause system reset. - Say Y here to include support for the DA9052 watchdog. - Alternatively say M to compile the driver as a module, - which will be called da9052_wdt. + Say Y here to include support for the DA9052 watchdog. + Alternatively say M to compile the driver as a module, + which will be called da9052_wdt. config DA9055_WATCHDOG tristate "Dialog Semiconductor DA9055 Watchdog" @@ -104,11 +104,11 @@ config DA9063_WATCHDOG This driver can be built as a module. The module name is da9063_wdt. config DA9062_WATCHDOG - tristate "Dialog DA9062 Watchdog" + tristate "Dialog DA9062/61 Watchdog" depends on MFD_DA9062 select WATCHDOG_CORE help - Support for the watchdog in the DA9062 PMIC. + Support for the watchdog in the DA9062 and DA9061 PMICs. This driver can be built as a module. The module name is da9062_wdt. @@ -1008,8 +1008,8 @@ config IT87_WDT tristate "IT87 Watchdog Timer" depends on X86 ---help--- - This is the driver for the hardware watchdog on the ITE IT8702, - IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 + This is the driver for the hardware watchdog on the ITE IT8620, + IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728 Super I/O chips. If the driver does not work, then make sure that the game port in @@ -1514,6 +1514,13 @@ config LANTIQ_WDT help Hardware driver for the Lantiq SoC Watchdog Timer. +config LOONGSON1_WDT + tristate "Loongson1 SoC hardware watchdog" + depends on MACH_LOONGSON32 + select WATCHDOG_CORE + help + Hardware driver for the Loongson1 SoC Watchdog Timer. + config RALINK_WDT tristate "Ralink SoC watchdog" select WATCHDOG_CORE @@ -1624,16 +1631,16 @@ config BOOKE_WDT_DEFAULT_TIMEOUT The value can be overridden by the wdt_period command-line parameter. config MEN_A21_WDT - tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" - select WATCHDOG_CORE - depends on GPIOLIB || COMPILE_TEST - help - Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. + tristate "MEN A21 VME CPU Carrier Board Watchdog Timer" + select WATCHDOG_CORE + depends on GPIOLIB || COMPILE_TEST + help + Watchdog driver for MEN A21 VMEbus CPU Carrier Boards. - The driver can also be built as a module. If so, the module will be - called mena21_wdt. + The driver can also be built as a module. If so, the module will be + called mena21_wdt. - If unsure select N here. + If unsure select N here. # PPC64 Architecture diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index caa9f4a..0c3d35e 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -163,6 +163,7 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o obj-$(CONFIG_LANTIQ_WDT) += lantiq_wdt.o +obj-$(CONFIG_LOONGSON1_WDT) += loongson1_wdt.o obj-$(CONFIG_RALINK_WDT) += rt2880_wdt.o obj-$(CONFIG_IMGPDC_WDT) += imgpdc_wdt.o obj-$(CONFIG_MT7621_WDT) += mt7621_wdt.o diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c index 4dddd82..c32c45b 100644 --- a/drivers/watchdog/bcm2835_wdt.c +++ b/drivers/watchdog/bcm2835_wdt.c @@ -55,6 +55,15 @@ struct bcm2835_wdt { static unsigned int heartbeat; static bool nowayout = WATCHDOG_NOWAYOUT; +static bool bcm2835_wdt_is_running(struct bcm2835_wdt *wdt) +{ + uint32_t cur; + + cur = readl(wdt->base + PM_RSTC); + + return !!(cur & PM_RSTC_WRCFG_FULL_RESET); +} + static int bcm2835_wdt_start(struct watchdog_device *wdog) { struct bcm2835_wdt *wdt = watchdog_get_drvdata(wdog); @@ -181,6 +190,17 @@ static int bcm2835_wdt_probe(struct platform_device *pdev) watchdog_init_timeout(&bcm2835_wdt_wdd, heartbeat, dev); watchdog_set_nowayout(&bcm2835_wdt_wdd, nowayout); bcm2835_wdt_wdd.parent = &pdev->dev; + if (bcm2835_wdt_is_running(wdt)) { + /* + * The currently active timeout value (set by the + * bootloader) may be different from the module + * heartbeat parameter or the value in device + * tree. But we just need to set WDOG_HW_RUNNING, + * because then the framework will "immediately" ping + * the device, updating the timeout. + */ + set_bit(WDOG_HW_RUNNING, &bcm2835_wdt_wdd.status); + } err = watchdog_register_device(&bcm2835_wdt_wdd); if (err) { dev_err(dev, "Failed to register watchdog device"); diff --git a/drivers/watchdog/bcm7038_wdt.c b/drivers/watchdog/bcm7038_wdt.c index e238df4..4814c00 100644 --- a/drivers/watchdog/bcm7038_wdt.c +++ b/drivers/watchdog/bcm7038_wdt.c @@ -216,6 +216,7 @@ static const struct of_device_id bcm7038_wdt_match[] = { { .compatible = "brcm,bcm7038-wdt" }, {}, }; +MODULE_DEVICE_TABLE(of, bcm7038_wdt_match); static struct platform_driver bcm7038_wdt_driver = { .probe = bcm7038_wdt_probe, diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 71ee079..3d43775 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -538,12 +538,9 @@ static int cpwd_probe(struct platform_device *op) if (cpwd_device) return -EINVAL; - p = kzalloc(sizeof(*p), GFP_KERNEL); - err = -ENOMEM; - if (!p) { - pr_err("Unable to allocate struct cpwd\n"); - goto out; - } + p = devm_kzalloc(&op->dev, sizeof(*p), GFP_KERNEL); + if (!p) + return -ENOMEM; p->irq = op->archdata.irqs[0]; @@ -553,12 +550,12 @@ static int cpwd_probe(struct platform_device *op) 4 * WD_TIMER_REGSZ, DRIVER_NAME); if (!p->regs) { pr_err("Unable to map registers\n"); - goto out_free; + return -ENOMEM; } options = of_find_node_by_path("/options"); - err = -ENODEV; if (!options) { + err = -ENODEV; pr_err("Unable to find /options node\n"); goto out_iounmap; } @@ -620,10 +617,7 @@ static int cpwd_probe(struct platform_device *op) platform_set_drvdata(op, p); cpwd_device = p; - err = 0; - -out: - return err; + return 0; out_unregister: for (i--; i >= 0; i--) @@ -632,9 +626,7 @@ out_unregister: out_iounmap: of_iounmap(&op->resource[0], p->regs, 4 * WD_TIMER_REGSZ); -out_free: - kfree(p); - goto out; + return err; } static int cpwd_remove(struct platform_device *op) @@ -659,7 +651,6 @@ static int cpwd_remove(struct platform_device *op) free_irq(p->irq, p); of_iounmap(&op->resource[0], p->regs, 4 * WD_TIMER_REGSZ); - kfree(p); cpwd_device = NULL; diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index 7386111..a02cee6 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -1,5 +1,5 @@ /* - * da9062_wdt.c - WDT device driver for DA9062 + * Watchdog device driver for DA9062 and DA9061 PMICs * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This program is free software; you can redistribute it and/or @@ -188,6 +188,13 @@ static const struct watchdog_ops da9062_watchdog_ops = { .set_timeout = da9062_wdt_set_timeout, }; +static const struct of_device_id da9062_compatible_id_table[] = { + { .compatible = "dlg,da9062-watchdog", }, + { }, +}; + +MODULE_DEVICE_TABLE(of, da9062_compatible_id_table); + static int da9062_wdt_probe(struct platform_device *pdev) { int ret; @@ -244,11 +251,12 @@ static struct platform_driver da9062_wdt_driver = { .remove = da9062_wdt_remove, .driver = { .name = "da9062-watchdog", + .of_match_table = da9062_compatible_id_table, }, }; module_platform_driver(da9062_wdt_driver); MODULE_AUTHOR("S Twiss <stwiss.opensource@diasemi.com>"); -MODULE_DESCRIPTION("WDT device driver for Dialog DA9062"); +MODULE_DESCRIPTION("WDT device driver for Dialog DA9062 and DA9061"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:da9062-watchdog"); diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 17454ca..0e731d7 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -166,8 +166,12 @@ static int davinci_wdt_probe(struct platform_device *pdev) return -ENOMEM; davinci_wdt->clk = devm_clk_get(dev, NULL); - if (WARN_ON(IS_ERR(davinci_wdt->clk))) + + if (IS_ERR(davinci_wdt->clk)) { + if (PTR_ERR(davinci_wdt->clk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to get clock node\n"); return PTR_ERR(davinci_wdt->clk); + } clk_prepare_enable(davinci_wdt->clk); diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c index db36d12..a4b7292 100644 --- a/drivers/watchdog/intel-mid_wdt.c +++ b/drivers/watchdog/intel-mid_wdt.c @@ -43,6 +43,7 @@ static inline int wdt_command(int sub, u32 *in, int inlen) static int wdt_start(struct watchdog_device *wd) { + struct device *dev = watchdog_get_drvdata(wd); int ret, in_size; int timeout = wd->timeout; struct ipc_wd_start { @@ -57,36 +58,32 @@ static int wdt_start(struct watchdog_device *wd) in_size = DIV_ROUND_UP(sizeof(ipc_wd_start), 4); ret = wdt_command(SCU_WATCHDOG_START, (u32 *)&ipc_wd_start, in_size); - if (ret) { - struct device *dev = watchdog_get_drvdata(wd); + if (ret) dev_crit(dev, "error starting watchdog: %d\n", ret); - } return ret; } static int wdt_ping(struct watchdog_device *wd) { + struct device *dev = watchdog_get_drvdata(wd); int ret; ret = wdt_command(SCU_WATCHDOG_KEEPALIVE, NULL, 0); - if (ret) { - struct device *dev = watchdog_get_drvdata(wd); - dev_crit(dev, "Error executing keepalive: 0x%x\n", ret); - } + if (ret) + dev_crit(dev, "Error executing keepalive: %d\n", ret); return ret; } static int wdt_stop(struct watchdog_device *wd) { + struct device *dev = watchdog_get_drvdata(wd); int ret; ret = wdt_command(SCU_WATCHDOG_STOP, NULL, 0); - if (ret) { - struct device *dev = watchdog_get_drvdata(wd); - dev_crit(dev, "Error stopping watchdog: 0x%x\n", ret); - } + if (ret) + dev_crit(dev, "Error stopping watchdog: %d\n", ret); return ret; } @@ -151,6 +148,9 @@ static int mid_wdt_probe(struct platform_device *pdev) return ret; } + /* Make sure the watchdog is not running */ + wdt_stop(wdt_dev); + ret = watchdog_register_device(wdt_dev); if (ret) { dev_err(&pdev->dev, "error registering watchdog device\n"); diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index e54839b..b9878c4 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -12,7 +12,7 @@ * http://www.ite.com.tw/ * * Support of the watchdog timers, which are available on - * IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, + * IT8620, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, * IT8728 and IT8783. * * This program is free software; you can redistribute it and/or @@ -78,6 +78,7 @@ /* Chip Id numbers */ #define NO_DEV_ID 0xffff +#define IT8620_ID 0x8620 #define IT8702_ID 0x8702 #define IT8705_ID 0x8705 #define IT8712_ID 0x8712 @@ -630,6 +631,7 @@ static int __init it87_wdt_init(void) case IT8726_ID: max_units = 65535; break; + case IT8620_ID: case IT8718_ID: case IT8720_ID: case IT8721_ID: diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index c8d51dd..20627f2 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -148,7 +148,7 @@ static const struct of_device_id jz4740_wdt_of_matches[] = { { .compatible = "ingenic,jz4740-watchdog", }, { /* sentinel */ } }; -MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches) +MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches); #endif static int jz4740_wdt_probe(struct platform_device *pdev) diff --git a/drivers/watchdog/loongson1_wdt.c b/drivers/watchdog/loongson1_wdt.c new file mode 100644 index 0000000..3aee50c --- /dev/null +++ b/drivers/watchdog/loongson1_wdt.c @@ -0,0 +1,170 @@ +/* + * Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/watchdog.h> +#include <loongson1.h> + +#define DEFAULT_HEARTBEAT 30 + +static bool nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, bool, 0444); + +static unsigned int heartbeat; +module_param(heartbeat, uint, 0444); + +struct ls1x_wdt_drvdata { + void __iomem *base; + struct clk *clk; + unsigned long clk_rate; + struct watchdog_device wdt; +}; + +static int ls1x_wdt_ping(struct watchdog_device *wdt_dev) +{ + struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev); + + writel(0x1, drvdata->base + WDT_SET); + + return 0; +} + +static int ls1x_wdt_set_timeout(struct watchdog_device *wdt_dev, + unsigned int timeout) +{ + struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev); + unsigned int max_hw_heartbeat = wdt_dev->max_hw_heartbeat_ms / 1000; + unsigned int counts; + + wdt_dev->timeout = timeout; + + counts = drvdata->clk_rate * min(timeout, max_hw_heartbeat); + writel(counts, drvdata->base + WDT_TIMER); + + return 0; +} + +static int ls1x_wdt_start(struct watchdog_device *wdt_dev) +{ + struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev); + + writel(0x1, drvdata->base + WDT_EN); + + return 0; +} + +static int ls1x_wdt_stop(struct watchdog_device *wdt_dev) +{ + struct ls1x_wdt_drvdata *drvdata = watchdog_get_drvdata(wdt_dev); + + writel(0x0, drvdata->base + WDT_EN); + + return 0; +} + +static const struct watchdog_info ls1x_wdt_info = { + .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, + .identity = "Loongson1 Watchdog", +}; + +static const struct watchdog_ops ls1x_wdt_ops = { + .owner = THIS_MODULE, + .start = ls1x_wdt_start, + .stop = ls1x_wdt_stop, + .ping = ls1x_wdt_ping, + .set_timeout = ls1x_wdt_set_timeout, +}; + +static int ls1x_wdt_probe(struct platform_device *pdev) +{ + struct ls1x_wdt_drvdata *drvdata; + struct watchdog_device *ls1x_wdt; + unsigned long clk_rate; + struct resource *res; + int err; + + drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + drvdata->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->base)) + return PTR_ERR(drvdata->base); + + drvdata->clk = devm_clk_get(&pdev->dev, pdev->name); + if (IS_ERR(drvdata->clk)) + return PTR_ERR(drvdata->clk); + + err = clk_prepare_enable(drvdata->clk); + if (err) { + dev_err(&pdev->dev, "clk enable failed\n"); + return err; + } + + clk_rate = clk_get_rate(drvdata->clk); + if (!clk_rate) { + err = -EINVAL; + goto err0; + } + drvdata->clk_rate = clk_rate; + + ls1x_wdt = &drvdata->wdt; + ls1x_wdt->info = &ls1x_wdt_info; + ls1x_wdt->ops = &ls1x_wdt_ops; + ls1x_wdt->timeout = DEFAULT_HEARTBEAT; + ls1x_wdt->min_timeout = 1; + ls1x_wdt->max_hw_heartbeat_ms = U32_MAX / clk_rate * 1000; + ls1x_wdt->parent = &pdev->dev; + + watchdog_init_timeout(ls1x_wdt, heartbeat, &pdev->dev); + watchdog_set_nowayout(ls1x_wdt, nowayout); + watchdog_set_drvdata(ls1x_wdt, drvdata); + + err = watchdog_register_device(&drvdata->wdt); + if (err) { + dev_err(&pdev->dev, "failed to register watchdog device\n"); + goto err0; + } + + platform_set_drvdata(pdev, drvdata); + + dev_info(&pdev->dev, "Loongson1 Watchdog driver registered\n"); + + return 0; +err0: + clk_disable_unprepare(drvdata->clk); + return err; +} + +static int ls1x_wdt_remove(struct platform_device *pdev) +{ + struct ls1x_wdt_drvdata *drvdata = platform_get_drvdata(pdev); + + watchdog_unregister_device(&drvdata->wdt); + clk_disable_unprepare(drvdata->clk); + + return 0; +} + +static struct platform_driver ls1x_wdt_driver = { + .probe = ls1x_wdt_probe, + .remove = ls1x_wdt_remove, + .driver = { + .name = "ls1x-wdt", + }, +}; + +module_platform_driver(ls1x_wdt_driver); + +MODULE_AUTHOR("Yang Ling <gnaygnil@gmail.com>"); +MODULE_DESCRIPTION("Loongson1 Watchdog Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/max77620_wdt.c b/drivers/watchdog/max77620_wdt.c index 48b84df..68c41fa 100644 --- a/drivers/watchdog/max77620_wdt.c +++ b/drivers/watchdog/max77620_wdt.c @@ -205,6 +205,7 @@ static struct platform_device_id max77620_wdt_devtype[] = { { .name = "max77620-watchdog", }, { }, }; +MODULE_DEVICE_TABLE(platform, max77620_wdt_devtype); static struct platform_driver max77620_wdt_driver = { .driver = { diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c index 79b3551..b29c6fd 100644 --- a/drivers/watchdog/mei_wdt.c +++ b/drivers/watchdog/mei_wdt.c @@ -389,6 +389,8 @@ static int mei_wdt_register(struct mei_wdt *wdt) wdt->wdd.max_timeout = MEI_WDT_MAX_TIMEOUT; watchdog_set_drvdata(&wdt->wdd, wdt); + watchdog_stop_on_reboot(&wdt->wdd); + ret = watchdog_register_device(&wdt->wdd); if (ret) { dev_err(dev, "unable to register watchdog device = %d.\n", ret); diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c index 44d180a..45d4766 100644 --- a/drivers/watchdog/meson_gxbb_wdt.c +++ b/drivers/watchdog/meson_gxbb_wdt.c @@ -264,7 +264,6 @@ static struct platform_driver meson_gxbb_wdt_driver = { module_platform_driver(meson_gxbb_wdt_driver); -MODULE_ALIAS("platform:meson-gxbb-wdt"); MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); MODULE_DESCRIPTION("Amlogic Meson GXBB Watchdog timer driver"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 5f2273a..366e5c7 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/timer.h> -#include <linux/miscdevice.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/module.h> diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c index 529182d..b5cdceb 100644 --- a/drivers/watchdog/octeon-wdt-main.c +++ b/drivers/watchdog/octeon-wdt-main.c @@ -56,7 +56,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/miscdevice.h> #include <linux/interrupt.h> #include <linux/watchdog.h> #include <linux/cpumask.h> diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c index 5796b5d..4f47b5e 100644 --- a/drivers/watchdog/qcom-wdt.c +++ b/drivers/watchdog/qcom-wdt.c @@ -209,7 +209,7 @@ static int qcom_wdt_probe(struct platform_device *pdev) wdt->wdd.parent = &pdev->dev; wdt->layout = regs; - if (readl(wdt->base + WDT_STS) & 1) + if (readl(wdt_addr(wdt, WDT_STS)) & 1) wdt->wdd.bootstatus = WDIOF_CARDRESET; /* |
