* [PATCH] i2c: i2c-arb-gpio-challenge: use deferred probe when adapter not found
@ 2013-10-10 8:25 Wolfram Sang
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From: Wolfram Sang @ 2013-10-10 8:25 UTC (permalink / raw)
To: linux-i2c-u79uwXL29TY76Z2rM5mHXA
Cc: Wolfram Sang, Simon Glass, Stephen Warren
If it is not there yet, it might appear later.
Signed-off-by: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
---
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 74b41ae..928656e 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 */
--
1.8.4.rc3
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2013-10-10 8:25 [PATCH] i2c: i2c-arb-gpio-challenge: use deferred probe when adapter not found Wolfram Sang
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