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From: Vivek Gautam <gautamvivek1987@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 4/7] usb: hub: Fix enumration timeout
Date: Tue, 2 Apr 2013 10:25:52 +0530	[thread overview]
Message-ID: <CAFp+6iGSrrbOrVTQk_TVW8rP9ttA0_xi3ojKpGAeM7w6Hi6ARg@mail.gmail.com> (raw)
In-Reply-To: <20130401201303.GA15196@bill-the-cat>

Hi,


On Tue, Apr 2, 2013 at 1:43 AM, Tom Rini <trini@ti.com> wrote:
> On Wed, Mar 27, 2013 at 02:59:00PM +0530, Vivek Gautam wrote:
>
>> Patch b6d7852c increases timeout for enumeration, taking
>> worst case to be 10 sec.
>> get_timer() api returns timestamp in micro-seconds, which is
>> what we are checking in the do-while() loop in usb_hub_configure()
>> (get_timer(start) < CONFIG_SYS_HZ * 10).
>> This should give us a required check for 10 seconds, and thereby
>> we don't need to add additional mdelay of 100 microseconds in
>> each cycle.
>
> The wording here is not correct.  get_timer operates in milliseconds not
> microseconds.

Oops!! Yes of course, my mistake. Thanks

>
> --
> Tom
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>



-- 
Thanks & Regards
Vivek

  reply	other threads:[~2013-04-02  4:55 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 [this message]
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
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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