[PATCH] extcon: int3496: process id-pin first so that we start with the right status
From: Hans de Goede
Date: Thu Jan 25 2018 - 14:39:28 EST
Some other drivers may be waiting for our extcon to show-up (exiting their
probe methods with -EPROBE_DEFER until we show up).
These drivers will typically get the cable state directly after getting
the extcon, this commit changes the int3496 code to process the id-pin
before registering the extcon, so that other drivers see the correct state
right away.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/extcon/extcon-intel-int3496.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index c8691b5a9cb0..b23ee9d993a3 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -131,6 +131,10 @@ static int int3496_probe(struct platform_device *pdev)
if (IS_ERR(data->gpio_usb_mux))
dev_info(dev, "can't request USB MUX GPIO\n");
+ /* process id-pin first so that we start with the right status */
+ queue_delayed_work(system_wq, &data->work, 0);
+ flush_delayed_work(&data->work);
+
/* register extcon device */
data->edev = devm_extcon_dev_allocate(dev, int3496_cable);
if (IS_ERR(data->edev))
@@ -153,9 +157,6 @@ static int int3496_probe(struct platform_device *pdev)
return ret;
}
- /* queue initial processing of id-pin */
- queue_delayed_work(system_wq, &data->work, 0);
-
platform_set_drvdata(pdev, data);
return 0;
--
2.14.3