linux-kernel - Re: [PATCH v3 2/5] firmware: move completing fw into a helper

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Date:	Mon, 4 Jan 2016 15:44:34 -0500
From:	Josh Boyer <jwboyer@...oraproject.org>
To:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
Cc:	Greg KH <gregkh@...uxfoundation.org>,
	Ming Lei <ming.lei@...onical.com>,
	Johannes Berg <johannes@...solutions.net>,
	Andy Lutomirski <luto@...capital.net>,
	Jonathan Corbet <corbet@....net>,
	David Woodhouse <dwmw2@...radead.org>,
	David Howells <dhowells@...hat.com>,
	Seth Forshee <seth.forshee@...onical.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Michal Marek <mmarek@...e.cz>,
	Matthew Garrett <mjg59@...f.ucam.org>, kyle@...nel.org,
	Mimi Zohar <zohar@...ux.vnet.ibm.com>,
	dmitry.kasatkin@...il.com, Vivek Goyal <vgoyal@...hat.com>,
	Brian Norris <computersforpeace@...il.com>,
	Kees Cook <keescook@...omium.org>, shuahkh@....samsung.com,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-security-module <linux-security-module@...r.kernel.org>,
	keyrings@...ux-nfs.org,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
	"Luis R. Rodriguez" <mcgrof@...e.com>
Subject: Re: [PATCH v3 2/5] firmware: move completing fw into a helper

On Wed, Dec 23, 2015 at 4:34 PM, Luis R. Rodriguez
<mcgrof@...not-panic.com> wrote:
> From: "Luis R. Rodriguez" <mcgrof@...e.com>
>
> This will be re-used later through a new extensible interface.
>
> Signed-off-by: Luis R. Rodriguez <mcgrof@...e.com>

Reviewed-by: Josh Boyer <jwboyer@...oraproject.org>

josh

> ---
>  drivers/base/firmware_class.c | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
> index 6f5fcda71a60..d8148aa89b01 100644
> --- a/drivers/base/firmware_class.c
> +++ b/drivers/base/firmware_class.c
> @@ -322,6 +322,15 @@ fail:
>         return rc;
>  }
>
> +static void fw_finish_direct_load(struct device *device,
> +                                 struct firmware_buf *buf)
> +{
> +       mutex_lock(&fw_lock);
> +       set_bit(FW_STATUS_DONE, &buf->status);
> +       complete_all(&buf->completion);
> +       mutex_unlock(&fw_lock);
> +}
> +
>  static int fw_get_filesystem_firmware(struct device *device,
>                                        struct firmware_buf *buf)
>  {
> @@ -363,10 +372,7 @@ static int fw_get_filesystem_firmware(struct device *device,
>         if (!rc) {
>                 dev_dbg(device, "system data: direct-loading firmware %s\n",
>                         buf->fw_id);
> -               mutex_lock(&fw_lock);
> -               set_bit(FW_STATUS_DONE, &buf->status);
> -               complete_all(&buf->completion);
> -               mutex_unlock(&fw_lock);
> +               fw_finish_direct_load(device, buf);
>         }
>
>         return rc;
> --
> 2.6.2
>
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