[PATCH][Upstream] USB: Add ids of SamsungYP-M1 to restrict max sector
Leann Ogasawara
leann.ogasawara at canonical.com
Thu Apr 8 19:02:31 UTC 2010
On Wed, 2010-04-07 at 15:59 +0300, Surbhi Palande wrote:
> This quirk fixes bug 503790 on launchpad where a user complained of having to
> manually set the max sectors for a USB thumb drive to make it work. This small
> quirk sets the sector size explicitly in the kernel code. This patch is tested
> by the reporter of the bug. Do consider merging this for Lucid.
>
> From 13a918b7c5917a702f14eaa938f10194417482ba Mon Sep 17 00:00:00 2001
> From: Surbhi Palande <surbhi.palande at canonical.com>
> Date: Fri, 19 Mar 2010 15:58:29 +0200
> Subject: [PATCH] USB: Add ids of SamsungYP-M1 to restrict max sectors
>
> http://launchpad.net/bugs/503790
Missing "BugLink:" prefix.
> The Samsung YP-M1 does not work unless the following is done manually "echo
> 128 > /sys/block/sdb/device/max_sectors" as root. This quirk fixes having to
> do this manually.
>
> BugLink: http://launchpad.net/bugs/lp503790
We probably don't need the bug link listed twice in the commit. And this
url is invalid anyways.
> Signed-off-by: Surbhi Palande <surbhi.palande at canonical.com>
Has this been submitted upstream as well? Seems this should be
something that would also qualify for stable.
Thanks,
Leann
> ---
> drivers/usb/storage/unusual_devs.h | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
> index f6ab789..6469673 100644
> --- a/drivers/usb/storage/unusual_devs.h
> +++ b/drivers/usb/storage/unusual_devs.h
> @@ -133,6 +133,13 @@ UNUSUAL_DEV( 0x0419, 0xaace, 0x0100, 0x0100,
> US_SC_DEVICE, US_PR_DEVICE, NULL,
> US_FL_IGNORE_RESIDUE ),
>
> +/* Reported by Surbhi Palande <surbhi.palande at canonical.com> */
> +UNUSUAL_DEV( 0x04e8, 0x5123, 0x0000, 0x0000,
> + "Samsung",
> + "YP-M1",
> + US_SC_DEVICE, US_PR_DEVICE, NULL,
> + US_FL_MAX_SECTORS_64),
> +
> /* Reported by Christian Leber <christian at leber.de> */
> UNUSUAL_DEV( 0x0419, 0xaaf5, 0x0100, 0x0100,
> "TrekStor",
> --
> 1.6.3.3
>
>
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