In order to support other SoCs, it's needed to have a different enabled()
implementation for each SoC. This commit adds no functionality, and it
consists of preparation work.
Signed-off-by: Ezequiel Garcia <ezequiel.gar...@free-electrons.com>
---
drivers/watchdog/orion_wdt.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index c3ee305..8fb8e65 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -58,6 +58,7 @@ struct orion_watchdog_data {
int rstout_enable_bit;
int (*clock_init)(struct platform_device *,
struct orion_watchdog *);
+ int (*enabled)(struct orion_watchdog *);
int (*start)(struct watchdog_device *);
int (*stop)(struct watchdog_device *);
};
@@ -224,7 +225,7 @@ static int orion_wdt_stop(struct watchdog_device *wdt_dev)
return dev->data->stop(wdt_dev);
}
-static int orion_wdt_enabled(struct orion_watchdog *dev)
+static int orion_enabled(struct orion_watchdog *dev)
{
bool enabled, running;
@@ -234,6 +235,13 @@ static int orion_wdt_enabled(struct orion_watchdog *dev)
return enabled && running;
}
+static int orion_wdt_enabled(struct watchdog_device *wdt_dev)
+{
+ struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev);
+
+ return dev->data->enabled(dev);
+}
+
static unsigned int orion_wdt_get_timeleft(struct watchdog_device *wdt_dev)
{
struct orion_watchdog *dev = watchdog_get_drvdata(wdt_dev);
@@ -295,6 +303,7 @@ static const struct orion_watchdog_data orion_data = {
.wdt_enable_bit = BIT(4),
.wdt_counter_offset = 0x24,
.clock_init = orion_wdt_clock_init,
+ .enabled = orion_enabled,
.start = orion_start,
.stop = orion_stop,
};
@@ -304,6 +313,7 @@ static const struct orion_watchdog_data armada370_data = {
.wdt_enable_bit = BIT(8),
.wdt_counter_offset = 0x34,
.clock_init = armada370_wdt_clock_init,
+ .enabled = orion_enabled,
.start = armada370_start,
.stop = armada370_stop,
};
@@ -313,6 +323,7 @@ static const struct orion_watchdog_data armadaxp_data = {
.wdt_enable_bit = BIT(8),
.wdt_counter_offset = 0x34,
.clock_init = armadaxp_wdt_clock_init,
+ .enabled = orion_enabled,
.start = armada370_start,
.stop = armada370_stop,
};
@@ -410,7 +421,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
* removed and re-insterted, or if the bootloader explicitly
* set a running watchdog before booting the kernel.
*/
- if (!orion_wdt_enabled(dev))
+ if (!orion_wdt_enabled(&dev->wdt))
orion_wdt_stop(&dev->wdt);
/* Request the IRQ only after the watchdog is disabled */
--
1.8.1.5
--
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