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* [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers
@ 2016-10-18 21:01 ` Javier Martinez Canillas
  0 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-kernel
  Cc: Javier Martinez Canillas, Baruch Siach, Wolfram Sang,
	linux-arm-kernel, linux-i2c

Hello Wolfram,

I noticed that module autoload won't be working in some of the i2c
busses drivers. This patch series contains the fixes for these.

Best regards,
Javier


Javier Martinez Canillas (4):
  i2c: jz4780: Fix module autoload
  i2c: xlp9xx: Fix module autoload
  i2c: xlr: Fix module autoload for OF registration
  i2c: digicolor: Fix module autoload

 drivers/i2c/busses/i2c-digicolor.c | 1 +
 drivers/i2c/busses/i2c-jz4780.c    | 1 +
 drivers/i2c/busses/i2c-xlp9xx.c    | 1 +
 drivers/i2c/busses/i2c-xlr.c       | 1 +
 4 files changed, 4 insertions(+)

-- 
2.7.4

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers
@ 2016-10-18 21:01 ` Javier Martinez Canillas
  0 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-arm-kernel

Hello Wolfram,

I noticed that module autoload won't be working in some of the i2c
busses drivers. This patch series contains the fixes for these.

Best regards,
Javier


Javier Martinez Canillas (4):
  i2c: jz4780: Fix module autoload
  i2c: xlp9xx: Fix module autoload
  i2c: xlr: Fix module autoload for OF registration
  i2c: digicolor: Fix module autoload

 drivers/i2c/busses/i2c-digicolor.c | 1 +
 drivers/i2c/busses/i2c-jz4780.c    | 1 +
 drivers/i2c/busses/i2c-xlp9xx.c    | 1 +
 drivers/i2c/busses/i2c-xlr.c       | 1 +
 4 files changed, 4 insertions(+)

-- 
2.7.4

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH 1/4] i2c: jz4780: Fix module autoload
  2016-10-18 21:01 ` Javier Martinez Canillas
  (?)
@ 2016-10-18 21:01 ` Javier Martinez Canillas
  -1 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-kernel; +Cc: Javier Martinez Canillas, Wolfram Sang, linux-i2c

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/i2c/busses/i2c-jz4780.ko | grep alias
$

After this patch:

$ modinfo drivers/i2c/busses/i2c-jz4780.ko | grep alias
alias:          of:N*T*Cingenic,jz4780-i2cC*
alias:          of:N*T*Cingenic,jz4780-i2c

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

 drivers/i2c/busses/i2c-jz4780.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index b8ea62105f42..30132c3957cd 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -729,6 +729,7 @@ static const struct of_device_id jz4780_i2c_of_matches[] = {
 	{ .compatible = "ingenic,jz4780-i2c", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, jz4780_i2c_of_matches);
 
 static int jz4780_i2c_probe(struct platform_device *pdev)
 {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 2/4] i2c: xlp9xx: Fix module autoload
  2016-10-18 21:01 ` Javier Martinez Canillas
  (?)
  (?)
@ 2016-10-18 21:01 ` Javier Martinez Canillas
  -1 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-kernel; +Cc: Javier Martinez Canillas, Wolfram Sang, linux-i2c

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/i2c/busses/i2c-xlp9xx.ko | grep alias
$

After this patch:

$ modinfo drivers/i2c/busses/i2c-xlp9xx.ko | grep alias
alias:          of:N*T*Cnetlogic,xlp980-i2cC*
alias:          of:N*T*Cnetlogic,xlp980-i2c

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

 drivers/i2c/busses/i2c-xlp9xx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index 2a972ed7aa0d..e29ff37a43bd 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -426,6 +426,7 @@ static const struct of_device_id xlp9xx_i2c_of_match[] = {
 	{ .compatible = "netlogic,xlp980-i2c", },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(of, xlp9xx_i2c_of_match);
 
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id xlp9xx_i2c_acpi_ids[] = {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 3/4] i2c: xlr: Fix module autoload for OF registration
  2016-10-18 21:01 ` Javier Martinez Canillas
                   ` (2 preceding siblings ...)
  (?)
@ 2016-10-18 21:01 ` Javier Martinez Canillas
  -1 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-kernel; +Cc: Javier Martinez Canillas, Wolfram Sang, linux-i2c

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/i2c/busses/i2c-xlr.ko | grep alias
alias:          platform:xlr-i2cbus

After this patch:

$ modinfo drivers/i2c/busses/i2c-xlr.ko | grep alias
alias:          platform:xlr-i2cbus
alias:          of:N*T*Csigma,smp8642-i2cC*
alias:          of:N*T*Csigma,smp8642-i2c

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

 drivers/i2c/busses/i2c-xlr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c
index 0968f59b6df5..ad17d88d8573 100644
--- a/drivers/i2c/busses/i2c-xlr.c
+++ b/drivers/i2c/busses/i2c-xlr.c
@@ -358,6 +358,7 @@ static const struct of_device_id xlr_i2c_dt_ids[] = {
 	},
 	{ }
 };
+MODULE_DEVICE_TABLE(of, xlr_i2c_dt_ids);
 
 static int xlr_i2c_probe(struct platform_device *pdev)
 {
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 4/4] i2c: digicolor: Fix module autoload
  2016-10-18 21:01 ` Javier Martinez Canillas
@ 2016-10-18 21:01   ` Javier Martinez Canillas
  -1 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-kernel
  Cc: Javier Martinez Canillas, Baruch Siach, Wolfram Sang,
	linux-arm-kernel, linux-i2c

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
$

After this patch:

$ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
alias:          of:N*T*Ccnxt,cx92755-i2cC*
alias:          of:N*T*Ccnxt,cx92755-i2c

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>

---

 drivers/i2c/busses/i2c-digicolor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c
index 9604024e0eb0..49f2084f7bb5 100644
--- a/drivers/i2c/busses/i2c-digicolor.c
+++ b/drivers/i2c/busses/i2c-digicolor.c
@@ -368,6 +368,7 @@ static const struct of_device_id dc_i2c_match[] = {
 	{ .compatible = "cnxt,cx92755-i2c" },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, dc_i2c_match);
 
 static struct platform_driver dc_i2c_driver = {
 	.probe   = dc_i2c_probe,
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 4/4] i2c: digicolor: Fix module autoload
@ 2016-10-18 21:01   ` Javier Martinez Canillas
  0 siblings, 0 replies; 11+ messages in thread
From: Javier Martinez Canillas @ 2016-10-18 21:01 UTC (permalink / raw)
  To: linux-arm-kernel

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
$

After this patch:

$ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
alias:          of:N*T*Ccnxt,cx92755-i2cC*
alias:          of:N*T*Ccnxt,cx92755-i2c

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>

---

 drivers/i2c/busses/i2c-digicolor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c
index 9604024e0eb0..49f2084f7bb5 100644
--- a/drivers/i2c/busses/i2c-digicolor.c
+++ b/drivers/i2c/busses/i2c-digicolor.c
@@ -368,6 +368,7 @@ static const struct of_device_id dc_i2c_match[] = {
 	{ .compatible = "cnxt,cx92755-i2c" },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, dc_i2c_match);
 
 static struct platform_driver dc_i2c_driver = {
 	.probe   = dc_i2c_probe,
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [PATCH 4/4] i2c: digicolor: Fix module autoload
  2016-10-18 21:01   ` Javier Martinez Canillas
@ 2016-10-19  5:05     ` Baruch Siach
  -1 siblings, 0 replies; 11+ messages in thread
From: Baruch Siach @ 2016-10-19  5:05 UTC (permalink / raw)
  To: Javier Martinez Canillas
  Cc: linux-kernel, Wolfram Sang, linux-arm-kernel, linux-i2c

Hi Javier Martinez Canillas,

On Tue, Oct 18, 2016 at 06:01:48PM -0300, Javier Martinez Canillas wrote:
> If the driver is built as a module, autoload won't work because the module
> alias information is not filled. So user-space can't match the registered
> device with the corresponding module.
> 
> Export the module alias information using the MODULE_DEVICE_TABLE() macro.
> 
> Before this patch:
> 
> $ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
> $
> 
> After this patch:
> 
> $ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
> alias:          of:N*T*Ccnxt,cx92755-i2cC*
> alias:          of:N*T*Ccnxt,cx92755-i2c
> 
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>

Acked-by: Baruch Siach <baruch@tkos.co.il>

Thanks,
baruch

>  drivers/i2c/busses/i2c-digicolor.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c
> index 9604024e0eb0..49f2084f7bb5 100644
> --- a/drivers/i2c/busses/i2c-digicolor.c
> +++ b/drivers/i2c/busses/i2c-digicolor.c
> @@ -368,6 +368,7 @@ static const struct of_device_id dc_i2c_match[] = {
>  	{ .compatible = "cnxt,cx92755-i2c" },
>  	{ },
>  };
> +MODULE_DEVICE_TABLE(of, dc_i2c_match);
>  
>  static struct platform_driver dc_i2c_driver = {
>  	.probe   = dc_i2c_probe,

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH 4/4] i2c: digicolor: Fix module autoload
@ 2016-10-19  5:05     ` Baruch Siach
  0 siblings, 0 replies; 11+ messages in thread
From: Baruch Siach @ 2016-10-19  5:05 UTC (permalink / raw)
  To: linux-arm-kernel

Hi Javier Martinez Canillas,

On Tue, Oct 18, 2016 at 06:01:48PM -0300, Javier Martinez Canillas wrote:
> If the driver is built as a module, autoload won't work because the module
> alias information is not filled. So user-space can't match the registered
> device with the corresponding module.
> 
> Export the module alias information using the MODULE_DEVICE_TABLE() macro.
> 
> Before this patch:
> 
> $ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
> $
> 
> After this patch:
> 
> $ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias
> alias:          of:N*T*Ccnxt,cx92755-i2cC*
> alias:          of:N*T*Ccnxt,cx92755-i2c
> 
> Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>

Acked-by: Baruch Siach <baruch@tkos.co.il>

Thanks,
baruch

>  drivers/i2c/busses/i2c-digicolor.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c
> index 9604024e0eb0..49f2084f7bb5 100644
> --- a/drivers/i2c/busses/i2c-digicolor.c
> +++ b/drivers/i2c/busses/i2c-digicolor.c
> @@ -368,6 +368,7 @@ static const struct of_device_id dc_i2c_match[] = {
>  	{ .compatible = "cnxt,cx92755-i2c" },
>  	{ },
>  };
> +MODULE_DEVICE_TABLE(of, dc_i2c_match);
>  
>  static struct platform_driver dc_i2c_driver = {
>  	.probe   = dc_i2c_probe,

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers
  2016-10-18 21:01 ` Javier Martinez Canillas
@ 2016-10-25  9:32   ` Wolfram Sang
  -1 siblings, 0 replies; 11+ messages in thread
From: Wolfram Sang @ 2016-10-25  9:32 UTC (permalink / raw)
  To: Javier Martinez Canillas
  Cc: linux-kernel, Baruch Siach, linux-arm-kernel, linux-i2c

[-- Attachment #1: Type: text/plain, Size: 346 bytes --]

On Tue, Oct 18, 2016 at 06:01:44PM -0300, Javier Martinez Canillas wrote:
> Hello Wolfram,
> 
> I noticed that module autoload won't be working in some of the i2c
> busses drivers. This patch series contains the fixes for these.
> 
> Best regards,
> Javier

Applied to for-current, thank you very much for doing this
subsystem-wide!


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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers
@ 2016-10-25  9:32   ` Wolfram Sang
  0 siblings, 0 replies; 11+ messages in thread
From: Wolfram Sang @ 2016-10-25  9:32 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Oct 18, 2016 at 06:01:44PM -0300, Javier Martinez Canillas wrote:
> Hello Wolfram,
> 
> I noticed that module autoload won't be working in some of the i2c
> busses drivers. This patch series contains the fixes for these.
> 
> Best regards,
> Javier

Applied to for-current, thank you very much for doing this
subsystem-wide!

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end of thread, other threads:[~2016-10-25  9:32 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-18 21:01 [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers Javier Martinez Canillas
2016-10-18 21:01 ` Javier Martinez Canillas
2016-10-18 21:01 ` [PATCH 1/4] i2c: jz4780: Fix module autoload Javier Martinez Canillas
2016-10-18 21:01 ` [PATCH 2/4] i2c: xlp9xx: " Javier Martinez Canillas
2016-10-18 21:01 ` [PATCH 3/4] i2c: xlr: Fix module autoload for OF registration Javier Martinez Canillas
2016-10-18 21:01 ` [PATCH 4/4] i2c: digicolor: Fix module autoload Javier Martinez Canillas
2016-10-18 21:01   ` Javier Martinez Canillas
2016-10-19  5:05   ` Baruch Siach
2016-10-19  5:05     ` Baruch Siach
2016-10-25  9:32 ` [PATCH 0/4] i2c: Fix module autoload for some i2c busses platform drivers Wolfram Sang
2016-10-25  9:32   ` Wolfram Sang

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