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From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/7] usb: hub: Increase device enumeration timeout for broken drives
Date: Thu, 28 Mar 2013 15:32:12 +0100	[thread overview]
Message-ID: <201303281532.12603.marex@denx.de> (raw)
In-Reply-To: <1364376543-7526-6-git-send-email-gautam.vivek@samsung.com>

Dear Vivek Gautam,

> Few broken usb mass storage devices can take some time to set
> Current Connect Status (CCS) and Connect Status Change (CSC) in
> Port status register after an attach.
> So increasing some timeout when both CCS and CSC bits are not set.
> 
> Signed-off-by: Amar <amarendra.xt@samsung.com>
> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>

Can we not postpone checking of these CCS and CSC bits for such broken devices? 
This'd at least allow the "good" devices to be detected quickly and while these 
are handled, this would give some time for the "bad" ones to do their job too.

Best regards,
Marek Vasut

  reply	other threads:[~2013-03-28 14:32 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-27  9:28 [U-Boot] [PATCH 0/7] usb: ss: Some fixes and cleanup for USB super-speed support Vivek Gautam
2013-03-27  9:28 ` [U-Boot] [PATCH 1/7] USB: Some cleanup prior to USB 3.0 interface addition Vivek Gautam
2013-03-28 14:26   ` Marek Vasut
2013-04-02  5:54     ` Vivek Gautam
2013-04-02  5:56       ` Vivek Gautam
2013-04-02  6:26       ` Marek Vasut
2013-04-02  6:37         ` Vivek Gautam
2013-04-02  6:46           ` Marek Vasut
2013-04-02  6:58             ` Vivek Gautam
2013-03-27  9:28 ` [U-Boot] [PATCH 2/7] usb: hub: Conditionally power on usb's root-hub ports Vivek Gautam
2013-03-28 14:28   ` Marek Vasut
2013-04-02  9:36     ` Vivek Gautam
2013-04-02 10:09       ` Marek Vasut
2013-04-02 10:29         ` Vivek Gautam
2013-04-02 10:33           ` Marek Vasut
2013-03-27  9:28 ` [U-Boot] [PATCH 3/7] usb: Update device class in usb device's descriptor Vivek Gautam
2013-03-28 14:28   ` Marek Vasut
2013-04-02  9:32     ` Vivek Gautam
2013-04-02 10:09       ` Marek Vasut
2013-04-02 10:30         ` Vivek Gautam
2013-03-27  9:29 ` [U-Boot] [PATCH 4/7] usb: hub: Fix enumration timeout Vivek Gautam
2013-03-28  3:33   ` Vipin Kumar
2013-04-01 20:13   ` Tom Rini
2013-04-02  4:55     ` Vivek Gautam
2013-04-02  5:12       ` Marek Vasut
2013-04-02  5:34         ` Vivek Gautam
2013-04-02  5:36           ` Vivek Gautam
2013-04-02  6:43             ` Marek Vasut
2013-03-27  9:29 ` [U-Boot] [PATCH 5/7] usb: hub: Increase device enumeration timeout for broken drives Vivek Gautam
2013-03-28 14:32   ` Marek Vasut [this message]
2013-04-02  9:33     ` Vivek Gautam
2013-04-02 13:53     ` Vivek Gautam
2013-04-04  3:58       ` Marek Vasut
2013-04-04 10:57         ` Vivek Gautam
2013-04-14 17:17           ` Marek Vasut
2013-03-27  9:29 ` [U-Boot] [PATCH 6/7] USB: SS: Add support for Super Speed USB interface Vivek Gautam
2013-03-28 14:35   ` Marek Vasut
2013-04-02  9:52     ` Vivek Gautam
2013-03-27  9:29 ` [U-Boot] [PATCH 7/7] usb: eth: Fix for updated usb interface descriptor structure Vivek Gautam

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