From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] usb: hub: Increase the query delay
Date: Wed, 4 May 2016 15:34:54 -0600 [thread overview]
Message-ID: <572A6AFE.1020206@wwwdotorg.org> (raw)
In-Reply-To: <1462397570-5314-1-git-send-email-marex@denx.de>
On 05/04/2016 03:32 PM, Marek Vasut wrote:
> Increase the query delay, otherwise some sticks are not detected.
> The problem shows up on the USB bus analyzer such that the stick
> takes longer time to switch from FS mode to HS mode than the code
> allows when the controller starts from completely off state.
Acked-by: Stephen Warren <swarren@nvidia.com>
(I suspect this is more to do with the board than the USB controller,
since the board controls the VBUS power. However, if this works, it's
probably fine for now.)
next prev parent reply other threads:[~2016-05-04 21:34 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-03 20:51 [U-Boot] [PATCH 1/7] usb: Don't init pointer to zero, but NULL Marek Vasut
2016-05-03 20:51 ` [U-Boot] [PATCH 2/7] usb: dwc2: Resend setup packet in all fail cases Marek Vasut
2016-05-04 9:36 ` Chin Liang See
2016-05-03 20:51 ` [U-Boot] [PATCH 3/7] usb: dwc2: Throttle the setup packet resending Marek Vasut
2016-05-04 9:37 ` Chin Liang See
2016-05-04 17:08 ` Stephen Warren
2016-05-04 21:21 ` Marek Vasut
2016-05-06 18:04 ` Marek Vasut
2016-05-03 20:51 ` [U-Boot] [PATCH 4/7] usb: Wait after sending Set Configuration request Marek Vasut
2016-05-04 7:41 ` Stefan Roese
2016-05-04 9:45 ` Chin Liang See
2016-05-04 10:00 ` Stefan Roese
2016-05-04 10:24 ` Chin Liang See
2016-05-05 4:14 ` Sriram Dash
2016-05-04 10:21 ` Marek Vasut
2016-05-03 20:51 ` [U-Boot] [PATCH 5/7] usb: Assure Get Descriptor request is in separate microframe Marek Vasut
2016-05-04 8:03 ` Stefan Roese
2016-05-04 10:25 ` Marek Vasut
2016-05-04 17:10 ` Stephen Warren
2016-05-03 20:51 ` [U-Boot] [PATCH 6/7] usb: hub: Don't continue on get_port_status failure Marek Vasut
2016-05-04 8:05 ` Stefan Roese
2016-05-04 9:38 ` Chin Liang See
2016-05-03 20:51 ` [U-Boot] [PATCH 7/7] usb: hub: Increase the query delay Marek Vasut
2016-05-04 8:07 ` Stefan Roese
2016-05-04 11:39 ` Marek Vasut
2016-05-04 16:27 ` Stefan Roese
2016-05-04 17:11 ` Stephen Warren
2016-05-04 21:32 ` [U-Boot] [PATCH] " Marek Vasut
2016-05-04 21:34 ` Stephen Warren [this message]
2016-05-04 21:38 ` Marek Vasut
2016-05-04 7:36 ` [U-Boot] [PATCH 1/7] usb: Don't init pointer to zero, but NULL Stefan Roese
2016-05-04 9:35 ` Chin Liang See
2016-05-06 16:36 ` Marek Vasut
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