From 2737de460e33df89461a59b247d3bfd477101785 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Thu, 10 Oct 2013 10:19:13 +0200 Subject: [PATCH] i2c: i2c-mux-pinctrl: use deferred probe when adapter not found If it is not there yet, it might appear later. Signed-off-by: Wolfram Sang --- drivers/i2c/muxes/i2c-mux-pinctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index 69a91732ae65..68a37157377d 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -113,7 +113,7 @@ static int i2c_mux_pinctrl_parse_dt(struct i2c_mux_pinctrl *mux, adapter = of_find_i2c_adapter_by_node(adapter_np); if (!adapter) { dev_err(mux->dev, "Cannot find parent bus\n"); - return -ENODEV; + return -EPROBE_DEFER; } mux->pdata->parent_bus_num = i2c_adapter_id(adapter); put_device(&adapter->dev); @@ -211,7 +211,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev) if (!mux->parent) { dev_err(&pdev->dev, "Parent adapter (%d) not found\n", mux->pdata->parent_bus_num); - ret = -ENODEV; + ret = -EPROBE_DEFER; goto err; } -- GitLab