Lines Matching +full:short +full:- +full:ping
1 // SPDX-License-Identifier: GPL-2.0-only
12 * drivers in that the driver will ping the watchdog by itself,
13 * because this particular WDT has a very short timeout (1.6
18 * Aug 23, 2004 - Added use_gpio module parameter for use on revision a1d PMUs
20 * -- Mike Waychison <michael.waychison@sun.com>
62 /* in seconds, will be multiplied by HZ to get seconds to wait for a ping */
94 * we agree to ping the WDT in wdt_timer_ping()
99 /* Ping the WDT (this is actually a disarm/arm sequence) */ in wdt_timer_ping()
114 pr_warn("Heartbeat lost! Will not ping the watchdog\n"); in wdt_timer_ping()
116 /* Re-set the timer interval */ in wdt_timer_ping()
156 occurs as we ping it */ in wdt_startup()
176 /* user land ping */ in wdt_keepalive()
200 return -EFAULT; in fop_write()
215 return -EBUSY; in fop_open()
247 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; in fop_ioctl()
253 int new_options, retval = -EINVAL; in fop_ioctl()
256 return -EFAULT; in fop_ioctl()
275 return -EFAULT; in fop_ioctl()
278 return -EINVAL; in fop_ioctl()
286 return -ENOTTY; in fop_ioctl()
361 int rc = -EBUSY; in alim7101_wdt_init()
369 pr_info("ALi M7101 PMU not present - WDT not set\n"); in alim7101_wdt_init()
370 return -EBUSY; in alim7101_wdt_init()
379 pr_info("ALi 1543 South-Bridge not present - WDT not set\n"); in alim7101_wdt_init()
391 …pr_info("ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\… in alim7101_wdt_init()