linux-input.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] HID: asus: Stop underlying hardware on remove
@ 2017-05-30 20:39 Carlo Caione
  2017-06-02  7:31 ` Benjamin Tissoires
  2017-06-02 12:14 ` Jiri Kosina
  0 siblings, 2 replies; 3+ messages in thread
From: Carlo Caione @ 2017-05-30 20:39 UTC (permalink / raw)
  To: jikos, benjamin.tissoires, linux-input, linux-kernel, linux; +Cc: Carlo Caione

From: Carlo Caione <carlo@endlessm.com>

We are missing a call to hid_hw_stop() on the remove hook.
Among other things this is causing an Oops when (re-)starting GNOME /
upowerd / ... after the module has been already rmmod-ed.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
---
 drivers/hid/hid-asus.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 16df6cc..2e9642d 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -536,6 +536,8 @@ static void asus_remove(struct hid_device *hdev)
 		drvdata->kbd_backlight->removed = true;
 		cancel_work_sync(&drvdata->kbd_backlight->work);
 	}
+
+	hid_hw_stop(hdev);
 }
 
 static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
-- 
2.9.3


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] HID: asus: Stop underlying hardware on remove
  2017-05-30 20:39 [PATCH] HID: asus: Stop underlying hardware on remove Carlo Caione
@ 2017-06-02  7:31 ` Benjamin Tissoires
  2017-06-02 12:14 ` Jiri Kosina
  1 sibling, 0 replies; 3+ messages in thread
From: Benjamin Tissoires @ 2017-06-02  7:31 UTC (permalink / raw)
  To: Carlo Caione; +Cc: jikos, linux-input, linux-kernel, linux, Carlo Caione

On May 30 2017 or thereabouts, Carlo Caione wrote:
> From: Carlo Caione <carlo@endlessm.com>
> 
> We are missing a call to hid_hw_stop() on the remove hook.
> Among other things this is causing an Oops when (re-)starting GNOME /
> upowerd / ... after the module has been already rmmod-ed.

Good catch:
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

Cheers,
Benjamin

> 
> Signed-off-by: Carlo Caione <carlo@endlessm.com>
> ---
>  drivers/hid/hid-asus.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
> index 16df6cc..2e9642d 100644
> --- a/drivers/hid/hid-asus.c
> +++ b/drivers/hid/hid-asus.c
> @@ -536,6 +536,8 @@ static void asus_remove(struct hid_device *hdev)
>  		drvdata->kbd_backlight->removed = true;
>  		cancel_work_sync(&drvdata->kbd_backlight->work);
>  	}
> +
> +	hid_hw_stop(hdev);
>  }
>  
>  static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
> -- 
> 2.9.3
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] HID: asus: Stop underlying hardware on remove
  2017-05-30 20:39 [PATCH] HID: asus: Stop underlying hardware on remove Carlo Caione
  2017-06-02  7:31 ` Benjamin Tissoires
@ 2017-06-02 12:14 ` Jiri Kosina
  1 sibling, 0 replies; 3+ messages in thread
From: Jiri Kosina @ 2017-06-02 12:14 UTC (permalink / raw)
  To: Carlo Caione
  Cc: benjamin.tissoires, linux-input, linux-kernel, linux,
	Carlo Caione

On Tue, 30 May 2017, Carlo Caione wrote:

> From: Carlo Caione <carlo@endlessm.com>
> 
> We are missing a call to hid_hw_stop() on the remove hook.
> Among other things this is causing an Oops when (re-)starting GNOME /
> upowerd / ... after the module has been already rmmod-ed.
> 
> Signed-off-by: Carlo Caione <carlo@endlessm.com>

Applied to for-4.12/upstream-fixes, thanks.

-- 
Jiri Kosina
SUSE Labs

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-06-02 12:14 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-05-30 20:39 [PATCH] HID: asus: Stop underlying hardware on remove Carlo Caione
2017-06-02  7:31 ` Benjamin Tissoires
2017-06-02 12:14 ` Jiri Kosina

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).