From 0cd98069ad7acb2a1bdb1bb71b904c1aae0033d0 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa@the-dreams.de>
Date: Thu, 10 Oct 2013 10:19:13 +0200
Subject: [PATCH] i2c: i2c-arb-gpio-challenge: use deferred probe when adapter
not found
If it is not there yet, it might appear later.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
drivers/i2c/muxes/i2c-arb-gpio-challenge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
index 74b41ae690f3e..928656e241ddc 100644
--- a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
+++ b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -200,7 +200,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev)
arb->parent = of_find_i2c_adapter_by_node(parent_np);
if (!arb->parent) {
dev_err(dev, "Cannot find parent bus\n");
- return -EINVAL;
+ return -EPROBE_DEFER;
}
/* Actually add the mux adapter */
--
2.39.5