When looking up a PWM chip through its OF node, probe it if it hasn't
already.
The goal is to reduce deferred probes to a minimum, as it makes it very
cumbersome to find out why a device failed to probe, and can introduce
very big delays in when a critical device is probed.
Signed-off-by: Tomeu Vizoso <redacted>
---
drivers/pwm/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 3f9df3ea3350..794a923df0d8 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -29,6 +29,7 @@
#include <linux/device.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/of_device.h>
#include <dt-bindings/pwm/pwm.h>
@@ -516,6 +517,8 @@ static struct pwm_chip *of_node_to_pwmchip(struct device_node *np)
{
struct pwm_chip *chip;
+ of_device_probe(np);
+
mutex_lock(&pwm_lock);
list_for_each_entry(chip, &pwm_chips, list)--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html