From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 11/15] usb: ohci: Remove unnecessary delays from hc_start and power power-on paths
Date: Sun, 10 May 2015 18:11:17 +0200 [thread overview]
Message-ID: <201505101811.17858.marex@denx.de> (raw)
In-Reply-To: <1431259827-8109-12-git-send-email-hdegoede@redhat.com>
On Sunday, May 10, 2015 at 02:10:23 PM, Hans de Goede wrote:
> The usb spec says that we must wait a minimum amount of time after port
> power on (exact time is in the hub descriptor), this is something which
> we must not only do for root ports but also for external hub ports, which
> is why the common usb_hub code already waits a full second after powering
> up ports. Having a separate wait for just the root hub in the ohci-hcd
> code only leads to doing the waiting twice for the root ports, so drop the
> wait from the ohci-hcd code.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Marek Vasut <marex@denx.de>
Best regards,
Marek Vasut
next prev parent reply other threads:[~2015-05-10 16:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-10 12:10 [U-Boot] [PATCH v5 00/15] usb: ohci dm support & add sunxi ehci + ohci support Hans de Goede
2015-05-10 12:10 ` [U-Boot] [PATCH v5 01/15] usb: Fix handover of full-speed devices from ehci to companion Hans de Goede
2015-05-10 16:12 ` Marek Vasut
2015-05-11 22:36 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 02/15] usb: usb_control_msg() propagate controller error code Hans de Goede
2015-05-10 16:13 ` Marek Vasut
2015-05-11 22:36 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 03/15] usb: legacy_hub_port_reset() check and propagate usb_set_port_feature() errors Hans de Goede
2015-05-10 16:13 ` Marek Vasut
2015-05-11 22:36 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 04/15] usb: Stop reset procedure when a dev is handed over to a companion hcd Hans de Goede
2015-05-10 16:13 ` Marek Vasut
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 05/15] dm: usb: Prefix ehci interrupt-queue functions with _ehci_ Hans de Goede
2015-05-10 21:58 ` Simon Glass
2015-05-11 18:27 ` Hans de Goede
2015-05-10 12:10 ` [U-Boot] [PATCH v5 06/15] dm: usb: Add support for interrupt queues to the dm usb code Hans de Goede
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 07/15] dm: usb: Move printing of usb scan status to usb_scan_bus() Hans de Goede
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 08/15] dm: usb: Add support for companion controllers Hans de Goede
2015-05-11 22:33 ` Simon Glass
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 09/15] dm: usb: Do not scan companion buses if no devices where handed over Hans de Goede
2015-05-11 22:33 ` Simon Glass
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 10/15] usb: ohci: Do not resubmit and leak urbs for interrupt packets Hans de Goede
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 11/15] usb: ohci: Remove unnecessary delays from hc_start and power power-on paths Hans de Goede
2015-05-10 16:11 ` Marek Vasut [this message]
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 12/15] usb: ohci: Skip unnecessary mdelay(1) calls in various places Hans de Goede
2015-05-10 16:12 ` Marek Vasut
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 13/15] usb: ohci: Add dm support Hans de Goede
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 14/15] sunxi: ehci: Convert to the driver-model Hans de Goede
2015-05-10 12:22 ` Ian Campbell
2015-05-11 22:37 ` Simon Glass
2015-05-10 12:10 ` [U-Boot] [PATCH v5 15/15] sunxi: ohci: Add ohci usb host controller support Hans de Goede
2015-05-11 22:37 ` Simon Glass
2015-05-12 7:23 ` Hans de Goede
2015-05-12 22:39 ` Simon Glass
2015-05-13 12:40 ` Hans de Goede
2015-05-13 19:55 ` Simon Glass
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