linux-kernel - Re: [PATCH 3/3] HID: sensor-hub: don't limit the driver only to USB bus

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Message-ID: <51220A68.9030608@ahsoftware.de>
Date:	Mon, 18 Feb 2013 12:03:04 +0100
From:	Alexander Holler <holler@...oftware.de>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
CC:	linux-kernel@...r.kernel.org, Jiri Kosina <jkosina@...e.cz>,
	Benjamin Tissoires <benjamin.tissoires@...il.com>,
	linux-input@...r.kernel.org, srinivas.pandruvada@...el.com
Subject: Re: [PATCH 3/3] HID: sensor-hub: don't limit the driver only to USB
 bus

Am 11.02.2013 11:31, schrieb Mika Westerberg:
> We now have two transport mediums: USB and I2C, where sensor hubs can
> exists. So instead of constraining the driver to only these two we let it
> to match any HID bus as long as the group is HID_GROUP_SENSOR_HUB.
>
> Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> ---
>   drivers/hid/hid-sensor-hub.c |    3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
> index 2643bce9..c01f10d 100644
> --- a/drivers/hid/hid-sensor-hub.c
> +++ b/drivers/hid/hid-sensor-hub.c
> @@ -603,7 +603,8 @@ static void sensor_hub_remove(struct hid_device *hdev)
>   }
>
>   static const struct hid_device_id sensor_hub_devices[] = {
> -	{ HID_DEVICE(BUS_USB, HID_GROUP_SENSOR_HUB, HID_ANY_ID, HID_ANY_ID) },
> +	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
> +		     HID_ANY_ID) },
>   	{ }
>   };
>   MODULE_DEVICE_TABLE(hid, sensor_hub_devices);
>

Hmm, what happens with Bluetooth sensor-hubs? Is the driver now able to 
handle them too?

Regards,

Alexander
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