linux-kernel - Re: [PATCH 224/241] HID: add quirk for Freescale i.MX28 ROM recovery

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Date:	Sun, 13 Jan 2013 14:36:57 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com, Marek Vasut <marex@...x.de>,
	Chen Peter <B29397@...escale.com>, Greg KH <greg@...ah.com>,
	Jiri Kosina <jkosina@...e.cz>,
	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Subject: Re: [PATCH 224/241] HID: add quirk for Freescale i.MX28 ROM recovery

On Thu, 2012-12-13 at 11:59 -0200, Herton Ronaldo Krzesinski wrote:
> 3.5.7.2 -stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Marek Vasut <marex@...x.de>
> 
> commit 2843b673d03421e0e73cf061820d1db328f7c8eb upstream.
> 
> The USB recovery mode present in i.MX28 ROM emulates USB HID.
> It needs this quirk to behave properly.

Greg, this is missing from 3.0 and 3.4 but should be applicable.

Ben.

> Signed-off-by: Marek Vasut <marex@...x.de>
> Cc: Chen Peter <B29397@...escale.com>
> Cc: Greg KH <greg@...ah.com>
> Cc: Jiri Kosina <jkosina@...e.cz>
> [jkosina@...e.cz: fix alphabetical ordering]
> Signed-off-by: Jiri Kosina <jkosina@...e.cz>
> [ herton: adjust context ]
> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
> ---
>  drivers/hid/hid-ids.h           |    3 +++
>  drivers/hid/usbhid/hid-quirks.c |    1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 9d9bb9a..5ddfcc7 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -296,6 +296,9 @@
>  #define USB_VENDOR_ID_EZKEY		0x0518
>  #define USB_DEVICE_ID_BTC_8193		0x0002
>  
> +#define USB_VENDOR_ID_FREESCALE		0x15A2
> +#define USB_DEVICE_ID_FREESCALE_MX28	0x004F
> +
>  #define USB_VENDOR_ID_FRUCTEL	0x25B6
>  #define USB_DEVICE_ID_GAMETEL_MT_MODE	0x0002
>  
> diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
> index 991e85c..8865fa3 100644
> --- a/drivers/hid/usbhid/hid-quirks.c
> +++ b/drivers/hid/usbhid/hid-quirks.c
> @@ -70,6 +70,7 @@ static const struct hid_blacklist {
>  	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
>  	{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
>  	{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
> +	{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
>  	{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
>  	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },

-- 
Ben Hutchings
Klipstein's 4th Law of Prototyping and Production:
                                    A fail-safe circuit will destroy others.

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