* [PATCH 1/2] i2c-mux-gpio: use deferred probing
@ 2013-10-09 9:50 Ionut Nicu
[not found] ` <525526F5.5030107-OYasijW0DpE@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Ionut Nicu @ 2013-10-09 9:50 UTC (permalink / raw)
To: Peter Korsgaard; +Cc: Wolfram Sang, Alexander Sverdlin, linux-i2c, linux-kernel
If the i2c-parent bus driver is not loaded, returning
-ENODEV will force people to unload and then reload the
module again to get it working.
Signed-off-by: Ionut Nicu <ioan.nicu.ext@nsn.com>
---
drivers/i2c/muxes/i2c-mux-gpio.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 5d4a99b..ff184eb 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -79,7 +79,7 @@ static int i2c_mux_gpio_probe_dt(struct gpiomux *mux,
adapter = of_find_i2c_adapter_by_node(adapter_np);
if (!adapter) {
dev_err(&pdev->dev, "Cannot find parent bus\n");
- return -ENODEV;
+ return -EPROBE_DEFER;
}
mux->data.parent = i2c_adapter_id(adapter);
put_device(&adapter->dev);
@@ -177,7 +177,7 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
if (!parent) {
dev_err(&pdev->dev, "Parent adapter (%d) not found\n",
mux->data.parent);
- return -ENODEV;
+ return -EPROBE_DEFER;
}
mux->parent = parent;
--
1.7.1
^ permalink raw reply related [flat|nested] 3+ messages in thread[parent not found: <525526F5.5030107-OYasijW0DpE@public.gmane.org>]
* Re: [PATCH 1/2] i2c-mux-gpio: use deferred probing 2013-10-09 9:50 [PATCH 1/2] i2c-mux-gpio: use deferred probing Ionut Nicu @ 2013-10-09 10:14 ` Peter Korsgaard 0 siblings, 0 replies; 3+ messages in thread From: Peter Korsgaard @ 2013-10-09 10:14 UTC (permalink / raw) To: Ionut Nicu Cc: Wolfram Sang, Alexander Sverdlin, linux-i2c-u79uwXL29TY76Z2rM5mHXA, linux-kernel-u79uwXL29TY76Z2rM5mHXA >>>>> "IN" == Ionut Nicu <ioan.nicu.ext-OYasijW0DpE@public.gmane.org> writes: IN> If the i2c-parent bus driver is not loaded, returning IN> -ENODEV will force people to unload and then reload the IN> module again to get it working. IN> Signed-off-by: Ionut Nicu <ioan.nicu.ext-OYasijW0DpE@public.gmane.org> Acked-by: Peter Korsgaard <peter.korsgaard-ob4gmnvZ1/cAvxtiuMwx3w@public.gmane.org> -- Sorry about disclaimer - It's out of my control. Bye, Peter Korsgaard This message is subject to the following terms and conditions: MAIL DISCLAIMER<http://www.barco.com/en/maildisclaimer> ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] i2c-mux-gpio: use deferred probing @ 2013-10-09 10:14 ` Peter Korsgaard 0 siblings, 0 replies; 3+ messages in thread From: Peter Korsgaard @ 2013-10-09 10:14 UTC (permalink / raw) To: Ionut Nicu; +Cc: Wolfram Sang, Alexander Sverdlin, linux-i2c, linux-kernel >>>>> "IN" == Ionut Nicu <ioan.nicu.ext@nsn.com> writes: IN> If the i2c-parent bus driver is not loaded, returning IN> -ENODEV will force people to unload and then reload the IN> module again to get it working. IN> Signed-off-by: Ionut Nicu <ioan.nicu.ext@nsn.com> Acked-by: Peter Korsgaard <peter.korsgaard@barco.com> -- Sorry about disclaimer - It's out of my control. Bye, Peter Korsgaard This message is subject to the following terms and conditions: MAIL DISCLAIMER<http://www.barco.com/en/maildisclaimer> ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-10-09 10:14 UTC | newest]
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2013-10-09 9:50 [PATCH 1/2] i2c-mux-gpio: use deferred probing Ionut Nicu
[not found] ` <525526F5.5030107-OYasijW0DpE@public.gmane.org>
2013-10-09 10:14 ` Peter Korsgaard
2013-10-09 10:14 ` Peter Korsgaard
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