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Slight improve in USB-related boot-time checkpoints.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-03-20 17:21:13 +01:00
parent 524e2766d8
commit 8fe05def12
3 changed files with 9 additions and 4 deletions
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3
grub-core/bus/usb/ehci.c
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@ -1699,6 +1699,8 @@ grub_ehci_portstatus (grub_usb_controller_t dev,
grub_dprintf ("ehci", "portstatus: enable\n");
grub_boot_time ("Resetting port %d", port);
/* Now we will do reset - if HIGH speed device connected, it will
* result in Enabled state, otherwise port remains disabled. */
/* Set RESET bit for 50ms */
@ -1708,7 +1710,6 @@ grub_ehci_portstatus (grub_usb_controller_t dev,
/* Reset RESET bit and wait for the end of reset */
grub_ehci_port_resbits (e, port, GRUB_EHCI_PORT_RESET);
endtime = grub_get_time_ms () + 1000;
grub_boot_time ("Resetting port %d", port);
while (grub_ehci_port_read (e, port) & GRUB_EHCI_PORT_RESET)
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO,