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From d0340ebbae7c69cc2ba5c7d8001c674f90ae2265 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Wed, 20 Mar 2013 17:21:13 +0100
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Subject: [PATCH 219/364] Slight improve in USB-related boot-time
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checkpoints.
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---
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ChangeLog | 4 ++++
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grub-core/bus/usb/ehci.c | 3 ++-
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grub-core/bus/usb/usbhub.c | 6 +++---
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3 files changed, 9 insertions(+), 4 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index 69c764b..5e6369c 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,9 @@
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2013-03-20 Vladimir Serbinenko <phcoder@gmail.com>
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+ Slight improve in USB-related boot-time checkpoints.
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+
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+2013-03-20 Vladimir Serbinenko <phcoder@gmail.com>
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+
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* grub-core/commands/boottime.c: Fix copyright header.
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2013-03-20 Vladimir Serbinenko <phcoder@gmail.com>
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diff --git a/grub-core/bus/usb/ehci.c b/grub-core/bus/usb/ehci.c
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index a5a24af..e902fcd 100644
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--- a/grub-core/bus/usb/ehci.c
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+++ b/grub-core/bus/usb/ehci.c
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@@ -1699,6 +1699,8 @@ grub_ehci_portstatus (grub_usb_controller_t dev,
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grub_dprintf ("ehci", "portstatus: enable\n");
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+ grub_boot_time ("Resetting port %d", port);
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+
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/* Now we will do reset - if HIGH speed device connected, it will
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* result in Enabled state, otherwise port remains disabled. */
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/* Set RESET bit for 50ms */
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@@ -1708,7 +1710,6 @@ grub_ehci_portstatus (grub_usb_controller_t dev,
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/* Reset RESET bit and wait for the end of reset */
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grub_ehci_port_resbits (e, port, GRUB_EHCI_PORT_RESET);
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endtime = grub_get_time_ms () + 1000;
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- grub_boot_time ("Resetting port %d", port);
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while (grub_ehci_port_read (e, port) & GRUB_EHCI_PORT_RESET)
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if (grub_get_time_ms () > endtime)
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return grub_error (GRUB_ERR_IO,
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diff --git a/grub-core/bus/usb/usbhub.c b/grub-core/bus/usb/usbhub.c
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index fd7b94e..6fc9d02 100644
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--- a/grub-core/bus/usb/usbhub.c
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+++ b/grub-core/bus/usb/usbhub.c
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@@ -452,7 +452,7 @@ wait_power_nonroot_hub (grub_usb_device_t dev)
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GRUB_USB_HUB_FEATURE_PORT_RESET,
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i, 0, 0);
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dev->ports[i - 1].state = PORT_STATE_NORMAL;
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- grub_boot_time ("Resetting port %d", i);
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+ grub_boot_time ("Resetting port %p:%d", dev, i - 1);
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rescan = 1;
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/* We cannot reset more than one device at the same time !
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@@ -573,6 +573,8 @@ poll_nonroot_hub (grub_usb_device_t dev)
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dev->ports[i - 1].soft_limit_time = grub_get_time_ms () + 250;
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dev->ports[i - 1].hard_limit_time = dev->ports[i - 1].soft_limit_time + 1750;
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dev->ports[i - 1].state = PORT_STATE_WAITING_FOR_STABLE_POWER;
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+ grub_boot_time ("Scheduling stable power wait for port %p:%d",
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+ dev, i - 1);
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continue;
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}
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}
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@@ -664,8 +666,6 @@ grub_usb_poll_devices (int wait_for_completion)
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}
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}
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- grub_boot_time ("Probing USB device driver");
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-
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while (1)
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{
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rescan = 0;
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--
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1.8.1.4
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