aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/watchdog/orion_wdt.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index be7c71c5d951..ba316db2b80c 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -57,6 +57,7 @@ struct orion_watchdog_data {
57 int rstout_enable_bit; 57 int rstout_enable_bit;
58 int (*clock_init)(struct platform_device *, 58 int (*clock_init)(struct platform_device *,
59 struct orion_watchdog *); 59 struct orion_watchdog *);
60 int (*enabled)(struct orion_watchdog *);
60 int (*start)(struct watchdog_device *); 61 int (*start)(struct watchdog_device *);
61 int (*stop)(struct watchdog_device *); 62 int (*stop)(struct watchdog_device *);
62}; 63};
@@ -229,7 +230,7 @@ static int orion_wdt_stop(struct watchdog_device *wdt_dev)
229 return dev->data->stop(wdt_dev); 230 return dev->data->stop(wdt_dev);
230} 231}
231 232
232static int orion_wdt_enabled(struct orion_watchdog *dev) 233static int orion_enabled(struct orion_watchdog *dev)
233{ 234{
234 bool enabled, running; 235 bool enabled, running;
235 236
@@ -239,6 +240,13 @@ static int orion_wdt_enabled(struct orion_watchdog *dev)
239 return enabled && running; 240 return enabled && running;
240} 241}
241 242
243static int orion_wdt_enabled(struct watchdog_device *wdt_dev)
244{
245 struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev);
246
247 return dev->data->enabled(dev);
248}
249
242static unsigned int orion_wdt_get_timeleft(struct watchdog_device *wdt_dev) 250static unsigned int orion_wdt_get_timeleft(struct watchdog_device *wdt_dev)
243{ 251{
244 struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev); 252 struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev);
@@ -300,6 +308,7 @@ static const struct orion_watchdog_data orion_data = {
300 .wdt_enable_bit = BIT(4), 308 .wdt_enable_bit = BIT(4),
301 .wdt_counter_offset = 0x24, 309 .wdt_counter_offset = 0x24,
302 .clock_init = orion_wdt_clock_init, 310 .clock_init = orion_wdt_clock_init,
311 .enabled = orion_enabled,
303 .start = orion_start, 312 .start = orion_start,
304 .stop = orion_stop, 313 .stop = orion_stop,
305}; 314};
@@ -309,6 +318,7 @@ static const struct orion_watchdog_data armada370_data = {
309 .wdt_enable_bit = BIT(8), 318 .wdt_enable_bit = BIT(8),
310 .wdt_counter_offset = 0x34, 319 .wdt_counter_offset = 0x34,
311 .clock_init = armada370_wdt_clock_init, 320 .clock_init = armada370_wdt_clock_init,
321 .enabled = orion_enabled,
312 .start = armada370_start, 322 .start = armada370_start,
313 .stop = armada370_stop, 323 .stop = armada370_stop,
314}; 324};
@@ -318,6 +328,7 @@ static const struct orion_watchdog_data armadaxp_data = {
318 .wdt_enable_bit = BIT(8), 328 .wdt_enable_bit = BIT(8),
319 .wdt_counter_offset = 0x34, 329 .wdt_counter_offset = 0x34,
320 .clock_init = armadaxp_wdt_clock_init, 330 .clock_init = armadaxp_wdt_clock_init,
331 .enabled = orion_enabled,
321 .start = armada370_start, 332 .start = armada370_start,
322 .stop = armada370_stop, 333 .stop = armada370_stop,
323}; 334};
@@ -424,7 +435,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
424 * removed and re-insterted, or if the bootloader explicitly 435 * removed and re-insterted, or if the bootloader explicitly
425 * set a running watchdog before booting the kernel. 436 * set a running watchdog before booting the kernel.
426 */ 437 */
427 if (!orion_wdt_enabled(dev)) 438 if (!orion_wdt_enabled(&dev->wdt))
428 orion_wdt_stop(&dev->wdt); 439 orion_wdt_stop(&dev->wdt);
429 440
430 /* Request the IRQ only after the watchdog is disabled */ 441 /* Request the IRQ only after the watchdog is disabled */