linux-kernel - Re: [PATCH 2/7 v3] HID: magicmouse: simplify multitouch feature request

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <alpine.LNX.2.00.1009031557450.26813@pobox.suse.cz>
Date:	Fri, 3 Sep 2010 15:57:50 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Chase Douglas <chase.douglas@...onical.com>
Cc:	Michael Poole <mdpoole@...ilus.org>,
	Henrik Rydberg <rydberg@...omail.se>,
	Tejun Heo <tj@...nel.org>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7 v3] HID: magicmouse: simplify multitouch feature
 request

On Tue, 31 Aug 2010, Chase Douglas wrote:

> From: Chase Douglas <chase.douglas@...ntu.com>
> 
> Only the first feature request is required to put the Magic Mouse into
> multitouch mode. This is also the case for the Magic Trackpad, for which
> support will be added in a later commit.
> 
> Signed-off-by: Chase Douglas <chase.douglas@...onical.com>
> Acked-by: Michael Poole <mdpoole@...ilus.org>

Applied, thanks.

> ---
>  drivers/hid/hid-magicmouse.c |   16 ++++------------
>  1 files changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
> index d38b529..8a2fe78 100644
> --- a/drivers/hid/hid-magicmouse.c
> +++ b/drivers/hid/hid-magicmouse.c
> @@ -380,8 +380,7 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
>  static int magicmouse_probe(struct hid_device *hdev,
>  	const struct hid_device_id *id)
>  {
> -	__u8 feature_1[] = { 0xd7, 0x01 };
> -	__u8 feature_2[] = { 0xf8, 0x01, 0x32 };
> +	__u8 feature[] = { 0xd7, 0x01 };
>  	struct input_dev *input;
>  	struct magicmouse_sc *msc;
>  	struct hid_report *report;
> @@ -426,17 +425,10 @@ static int magicmouse_probe(struct hid_device *hdev,
>  	}
>  	report->size = 6;
>  
> -	ret = hdev->hid_output_raw_report(hdev, feature_1, sizeof(feature_1),
> +	ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
>  			HID_FEATURE_REPORT);
> -	if (ret != sizeof(feature_1)) {
> -		dev_err(&hdev->dev, "unable to request touch data (1:%d)\n",
> -				ret);
> -		goto err_stop_hw;
> -	}
> -	ret = hdev->hid_output_raw_report(hdev, feature_2,
> -			sizeof(feature_2), HID_FEATURE_REPORT);
> -	if (ret != sizeof(feature_2)) {
> -		dev_err(&hdev->dev, "unable to request touch data (2:%d)\n",
> +	if (ret != sizeof(feature)) {
> +		dev_err(&hdev->dev, "unable to request touch data (%d)\n",
>  				ret);
>  		goto err_stop_hw;
>  	}
> -- 
> 1.7.1
> 

-- 
Jiri Kosina
SUSE Labs, Novell Inc.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/