linux-kernel - Re: [PATCH 3/3] usb: core: update usb devices for write cache quirk in quirk list.

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Date:	Wed, 6 Jun 2012 11:33:50 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Namjae Jeon <linkinjeon@...il.com>
cc:	James.Bottomley@...senPartnership.com,
	<gregkh@...uxfoundation.org>, <mdharm-usb@...-eyed-alien.net>,
	<linux-usb@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Pankaj Kumar <pankaj.km@...sung.com>,
	Amit Sahrawat <a.sahrawat@...sung.com>
Subject: Re: [PATCH 3/3] usb: core: update usb devices for write cache quirk
 in quirk list.

On Wed, 6 Jun 2012, Namjae Jeon wrote:

> Update Product ID and Vendor ID of Segate Portable HDD and WD My Passport HDD in quirk list.
> 
> Signed-off-by: Namjae Jeon <namjae.jeon@...sung.com>
> Signed-off-by: Pankaj Kumar <pankaj.km@...sung.com>
> Signed-off-by: Amit Sahrawat <a.sahrawat@...sung.com>
> ---
>  drivers/usb/core/quirks.c |    6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 32d3adc..624d111 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -153,6 +153,12 @@ static const struct usb_device_id usb_quirk_list[] = {
>  	/* INTEL VALUE SSD */
>  	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
>  
> +	/* Seagate Portable Hdd */
> +	{ USB_DEVICE(0x0BC2, 0x2300), .driver_info = USB_QUIRK_WRITE_CACHE },
> +
> +	/* My Passport Hdd (WD) */
> +	{ USB_DEVICE(0x1058, 0x070A), .driver_info = USB_QUIRK_WRITE_CACHE },
> +

These entries belong in drivers/usb/storage/unusual_devs.h, not here.

Alan Stern

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