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EHCI reset fix

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This commit is contained in:
Vladimir Serbinenko committed 2016-02-22 03:33:59 +01:00
1 parent 98490fc328
commit 418b32f8e9
1 file changed
+3 -2
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grub-core/bus/usb/ehci.c
+3 -2
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@@ -424,9 +424,10 @@ grub_ehci_reset (struct grub_ehci *e)
{
grub_uint64_t maxtime;
grub_dprintf ("ehci", "reset\n");
grub_ehci_oper_write32 (e, GRUB_EHCI_COMMAND,
GRUB_EHCI_CMD_HC_RESET
| grub_ehci_oper_read32 (e, GRUB_EHCI_COMMAND));
GRUB_EHCI_CMD_HC_RESET);
/* Ensure command is written */
grub_ehci_oper_read32 (e, GRUB_EHCI_COMMAND);
/* XXX: How long time could take reset of HC ? */