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[PATCH 2/2] Input: da9063 - fix module autoload when registered via OF

From Javier Martinez Canillas <javier@osg.samsung.com>
Newsgroups linux.kernel
Subject [PATCH 2/2] Input: da9063 - fix module autoload when registered via OF
Date 2016-10-14 18:10 +0200
Message-ID <ssddw-3wm-9@gated-at.bofh.it> (permalink)
References <ssddw-3wm-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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/input/misc/da9063_onkey.ko | grep alias
alias:          platform:da9063-onkey

After this patch:

$ modinfo drivers/input/misc/da9063_onkey.ko | grep alias
alias:          platform:da9063-onkey
alias:          of:N*T*Cdlg,da9062-onkeyC*
alias:          of:N*T*Cdlg,da9062-onkey
alias:          of:N*T*Cdlg,da9063-onkeyC*
alias:          of:N*T*Cdlg,da9063-onkey

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

 drivers/input/misc/da9063_onkey.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/misc/da9063_onkey.c b/drivers/input/misc/da9063_onkey.c
index bb863e062b03..f0d0543562df 100644
--- a/drivers/input/misc/da9063_onkey.c
+++ b/drivers/input/misc/da9063_onkey.c
@@ -87,6 +87,7 @@ static const struct of_device_id da9063_compatible_reg_id_table[] = {
 	{ .compatible = "dlg,da9062-onkey", .data = &da9062_regs },
 	{ },
 };
+MODULE_DEVICE_TABLE(of, da9063_compatible_reg_id_table);
 
 static void da9063_poll_on(struct work_struct *work)
 {
-- 
2.7.4

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[PATCH 1/2] Input: fsl-imx25-tcq - fix module autoload when registered via OF Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-14 18:10 +0200
  [PATCH 2/2] Input: da9063 - fix module autoload when registered via OF Javier Martinez Canillas <javier@osg.samsung.com> - 2016-10-14 18:10 +0200
    Re: [PATCH 2/2] Input: da9063 - fix module autoload when registered  via OF Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-10-27 01:50 +0200
  Re: [PATCH 1/2] Input: fsl-imx25-tcq - fix module autoload when  registered via OF Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-10-27 01:50 +0200

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