* [PATCH] iio: adc: max9611: fix module auto-loading
@ 2017-12-29 7:14 Dmitry Mastykin
2017-12-29 9:11 ` jacopo mondi
2017-12-29 9:12 ` Andy Shevchenko
0 siblings, 2 replies; 3+ messages in thread
From: Dmitry Mastykin @ 2017-12-29 7:14 UTC (permalink / raw)
Cc: Dmitry Mastykin, Jonathan Cameron, Hartmut Knaack,
Lars-Peter Clausen, Peter Meerwald-Stadler, Jacopo Mondi,
Rob Herring, Dan Carpenter, linux-iio, linux-kernel
Module auto-load doesn't work because i2c table is not exported.
Signed-off-by: Dmitry Mastykin <mastichi@gmail.com>
---
drivers/iio/adc/max9611.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index b1dd17c..7924b5c 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -516,13 +516,20 @@ static int max9611_init(struct max9611_dev *max9611)
return 0;
}
+static const struct i2c_device_id max9611_id[] = {
+ { "max9611", 0 },
+ { "max9612", 0 },
+ { },
+ };
+MODULE_DEVICE_TABLE(i2c, max9611_id);
+
static const struct of_device_id max9611_of_table[] = {
{.compatible = "maxim,max9611", .data = "max9611"},
{.compatible = "maxim,max9612", .data = "max9612"},
{ },
};
-
MODULE_DEVICE_TABLE(of, max9611_of_table);
+
static int max9611_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
--
2.7.4
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] iio: adc: max9611: fix module auto-loading
2017-12-29 7:14 [PATCH] iio: adc: max9611: fix module auto-loading Dmitry Mastykin
@ 2017-12-29 9:11 ` jacopo mondi
2017-12-29 9:12 ` Andy Shevchenko
1 sibling, 0 replies; 3+ messages in thread
From: jacopo mondi @ 2017-12-29 9:11 UTC (permalink / raw)
To: Dmitry Mastykin
Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Jacopo Mondi, Rob Herring, Dan Carpenter,
linux-iio, linux-kernel
Hi Dmitry,
On Fri, Dec 29, 2017 at 10:14:27AM +0300, Dmitry Mastykin wrote:
> Module auto-load doesn't work because i2c table is not exported.
>
> Signed-off-by: Dmitry Mastykin <mastichi@gmail.com>
> ---
> drivers/iio/adc/max9611.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
> index b1dd17c..7924b5c 100644
> --- a/drivers/iio/adc/max9611.c
> +++ b/drivers/iio/adc/max9611.c
> @@ -516,13 +516,20 @@ static int max9611_init(struct max9611_dev *max9611)
> return 0;
> }
>
> +static const struct i2c_device_id max9611_id[] = {
> + { "max9611", 0 },
> + { "max9612", 0 },
> + { },
> + };
> +MODULE_DEVICE_TABLE(i2c, max9611_id);
> +
Wouldn't you need to also set the "id_table" field of "struct
i2c_driver" to point this?
Thanks
j
> static const struct of_device_id max9611_of_table[] = {
> {.compatible = "maxim,max9611", .data = "max9611"},
> {.compatible = "maxim,max9612", .data = "max9612"},
> { },
> };
> -
> MODULE_DEVICE_TABLE(of, max9611_of_table);
> +
> static int max9611_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] iio: adc: max9611: fix module auto-loading
2017-12-29 7:14 [PATCH] iio: adc: max9611: fix module auto-loading Dmitry Mastykin
2017-12-29 9:11 ` jacopo mondi
@ 2017-12-29 9:12 ` Andy Shevchenko
1 sibling, 0 replies; 3+ messages in thread
From: Andy Shevchenko @ 2017-12-29 9:12 UTC (permalink / raw)
To: Dmitry Mastykin
Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Jacopo Mondi, Rob Herring, Dan Carpenter,
linux-iio, Linux Kernel Mailing List
On Fri, Dec 29, 2017 at 9:14 AM, Dmitry Mastykin <mastichi@gmail.com> wrote:
> Module auto-load doesn't work because i2c table is not exported.
>
The simplest fix is to move to ->probe_new() since the driver is not
used out of DT/ACPI enumeration.
> Signed-off-by: Dmitry Mastykin <mastichi@gmail.com>
> ---
> drivers/iio/adc/max9611.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
> index b1dd17c..7924b5c 100644
> --- a/drivers/iio/adc/max9611.c
> +++ b/drivers/iio/adc/max9611.c
> @@ -516,13 +516,20 @@ static int max9611_init(struct max9611_dev *max9611)
> return 0;
> }
>
> +static const struct i2c_device_id max9611_id[] = {
> + { "max9611", 0 },
> + { "max9612", 0 },
> + { },
> + };
> +MODULE_DEVICE_TABLE(i2c, max9611_id);
> +
> static const struct of_device_id max9611_of_table[] = {
> {.compatible = "maxim,max9611", .data = "max9611"},
> {.compatible = "maxim,max9612", .data = "max9612"},
> { },
> };
> -
> MODULE_DEVICE_TABLE(of, max9611_of_table);
> +
> static int max9611_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> --
> 2.7.4
>
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-12-29 9:13 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-12-29 7:14 [PATCH] iio: adc: max9611: fix module auto-loading Dmitry Mastykin
2017-12-29 9:11 ` jacopo mondi
2017-12-29 9:12 ` Andy Shevchenko
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®