linux-bluetooth.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johan Hedberg <johan.hedberg@intel.com>
To: Yu A Wang <arron.wang@intel.com>
Cc: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH 2/2] rfkill: Set device powered even adapter is not created
Date: Thu, 19 Apr 2012 10:45:33 +0300	[thread overview]
Message-ID: <20120419074533.GA20567@x220.ger.corp.intel.com> (raw)
In-Reply-To: <1326704570-22854-1-git-send-email-arron.wang@intel.com>

Hi,

On Mon, Jan 16, 2012, Yu A Wang wrote:
> ---
>  src/rfkill.c |   13 ++++++++++---
>  1 files changed, 10 insertions(+), 3 deletions(-)
> 
> diff --git a/src/rfkill.c b/src/rfkill.c
> index b40c6e7..5d32fac 100644
> --- a/src/rfkill.c
> +++ b/src/rfkill.c
> @@ -128,11 +128,18 @@ static gboolean rfkill_event(GIOChannel *chan,
>  	if (id < 0)
>  		return TRUE;
>  
> +	DBG("RFKILL unblock for hci%d", id);
> +
>  	adapter = manager_find_adapter_by_id(id);
> -	if (!adapter)
> +	if (!adapter) {
> +		/*
> +		 * If device is rfkilled, the initialize operation
> +		 * may failed and adapter is not created, then we
> +		 * need to set the device powered directly.
> +		 */
> +		adapter_ops_set_powered(id, TRUE);
>  		return TRUE;
> -
> -	DBG("RFKILL unblock for hci%d", id);
> +	}
>  
>  	btd_adapter_restore_powered(adapter);

This looks more like a workaround to another issue: if the kernel is
aware of the adapter but user space isn't it means that something has
gone wrong during the initialization process and *that* should be fixed
instead of blindly attempting to power on the adapter id anyway.

Johan

  reply	other threads:[~2012-04-19  7:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-16  9:02 [PATCH 2/2] rfkill: Set device powered even adapter is not created Yu A Wang
2012-04-19  7:45 ` Johan Hedberg [this message]
2012-04-19  8:57   ` Wang, Arron
2012-04-19 12:31     ` Johan Hedberg
2012-04-19 12:41       ` Marcel Holtmann
2012-04-19 14:13         ` Johan Hedberg

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120419074533.GA20567@x220.ger.corp.intel.com \
    --to=johan.hedberg@intel.com \
    --cc=arron.wang@intel.com \
    --cc=linux-bluetooth@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).