From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 13/16] usb: ohci: Remove unnecessary delays from hc_start and power power-on paths
Date: Wed, 6 May 2015 01:01:00 +0200 [thread overview]
Message-ID: <201505060101.00835.marex@denx.de> (raw)
In-Reply-To: <1430862979-4684-14-git-send-email-hdegoede@redhat.com>
On Tuesday, May 05, 2015 at 11:56:16 PM, Hans de Goede wrote:
> The common usb_hub code already waits a full second after powering up
> ports, so there is no need for additional delays inside the hcd code.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This makes a driver depend on the behavior of the subsystem, which might
change though, right ? Won't this bite us in the future ?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2015-05-05 23:01 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-05 21:56 [U-Boot] [PATCH 00/16] usb core fixes + ohci fixes + ohci dm support Hans de Goede
2015-05-05 21:56 ` [U-Boot] [PATCH 01/16] usb: Fix maxpacketsize for first descriptor read for low-speed usb devs Hans de Goede
2015-05-05 22:54 ` Marek Vasut
2015-05-06 21:43 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 02/16] usb: Stop reset procedure when a dev is handed over to a companion hcd Hans de Goede
2015-05-05 22:54 ` Marek Vasut
2015-05-05 21:56 ` [U-Boot] [PATCH 03/16] usb: ohci: Remove unused devgone global variable Hans de Goede
2015-05-05 22:55 ` Marek Vasut
2015-05-06 21:43 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 04/16] usb: ohci: Pass around a pointer to ohci_t rather then accessing global vars Hans de Goede
2015-05-05 22:55 ` Marek Vasut
2015-05-06 21:43 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 05/16] usb: ohci: Move the ohci_dev struct to inside the main ohci struct Hans de Goede
2015-05-05 22:57 ` Marek Vasut
2015-05-06 21:43 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 06/16] usb: ohci: Move the td array struct to inside the ohci_dev struct Hans de Goede
2015-05-05 22:57 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 07/16] usb: ohci: Remove unnecessary phcca variable Hans de Goede
2015-05-05 22:57 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 08/16] usb: ohci: Move static func and var declarations from ohci.h to ohci-hcd.c Hans de Goede
2015-05-05 22:58 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 09/16] usb: ohci: Fix ctrl in messages with a data-len of 0 Hans de Goede
2015-05-05 22:59 ` Marek Vasut
2015-05-05 23:25 ` Hans de Goede
2015-05-05 23:38 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 10/16] usb: ohci: Add proper cache flushing / invalidating for non cache coherent cpus Hans de Goede
2015-05-05 23:02 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 11/16] usb: ohci: Don't log an error on interrupt packet timeout Hans de Goede
2015-05-05 22:59 ` Marek Vasut
2015-05-06 21:44 ` Simon Glass
2015-05-05 21:56 ` [U-Boot] [PATCH 12/16] usb: ohci: Do not resubmit and leak urbs for interrupt packets Hans de Goede
2015-05-05 23:00 ` Marek Vasut
2015-05-05 21:56 ` [U-Boot] [PATCH 13/16] usb: ohci: Remove unnecessary delays from hc_start and power power-on paths Hans de Goede
2015-05-05 23:01 ` Marek Vasut [this message]
2015-05-10 9:10 ` Hans de Goede
2015-05-10 9:49 ` Marek Vasut
2015-05-05 21:56 ` [U-Boot] [PATCH 14/16] usb: ohci: Skip unnecessary mdelay(1) calls in various places Hans de Goede
2015-05-05 23:01 ` Marek Vasut
2015-05-05 21:56 ` [U-Boot] [PATCH 15/16] usb: ohci: Add dm support Hans de Goede
2015-05-05 23:04 ` Marek Vasut
2015-05-05 21:56 ` [U-Boot] [PATCH 16/16] sunxi: ohci: Add ohci usb host controller support Hans de Goede
2015-05-05 23:03 ` Marek Vasut
2015-05-09 13:56 ` Ian Campbell
2015-05-05 22:23 ` [U-Boot] [PATCH 00/16] usb core fixes + ohci fixes + ohci dm support Marek Vasut
2015-05-05 22:24 ` Simon Glass
2015-05-05 22:50 ` Hans de Goede
2015-05-05 22:52 ` Marek Vasut
2015-05-05 22:53 ` Simon Glass
2015-05-05 23:03 ` Marek Vasut
2015-05-05 22:52 ` Simon Glass
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