diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/watchdog/simatic-ipc-wdt.c | 9 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index f5057b35fcfd..751458959411 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1682,9 +1682,10 @@ config NIC7018_WDT config SIEMENS_SIMATIC_IPC_WDT tristate "Siemens Simatic IPC Watchdog" - depends on SIEMENS_SIMATIC_IPC + depends on SIEMENS_SIMATIC_IPC && PCI + default y select WATCHDOG_CORE - select P2SB + select P2SB if X86 help This driver adds support for several watchdogs found in Industrial PCs from Siemens. diff --git a/drivers/watchdog/simatic-ipc-wdt.c b/drivers/watchdog/simatic-ipc-wdt.c index 6599695dc672..cdc1a2e15180 100644 --- a/drivers/watchdog/simatic-ipc-wdt.c +++ b/drivers/watchdog/simatic-ipc-wdt.c @@ -155,9 +155,8 @@ static int simatic_ipc_wdt_probe(struct platform_device *pdev) switch (plat->devmode) { case SIMATIC_IPC_DEVICE_227E: - if (!devm_request_region(dev, gp_status_reg_227e_res.start, - resource_size(&gp_status_reg_227e_res), - KBUILD_MODNAME)) { + res = &gp_status_reg_227e_res; + if (!request_muxed_region(res->start, resource_size(res), res->name)) { dev_err(dev, "Unable to register IO resource at %pR\n", &gp_status_reg_227e_res); @@ -210,6 +209,10 @@ static int simatic_ipc_wdt_probe(struct platform_device *pdev) if (wdd_data.bootstatus) dev_warn(dev, "last reboot caused by watchdog reset\n"); + if (plat->devmode == SIMATIC_IPC_DEVICE_227E) + release_region(gp_status_reg_227e_res.start, + resource_size(&gp_status_reg_227e_res)); + watchdog_set_nowayout(&wdd_data, nowayout); watchdog_stop_on_reboot(&wdd_data); return devm_watchdog_register_device(dev, &wdd_data); |