Commit 414128bd authored Sep 04, 2009 by Jan Beulich Committed by Ingo Molnar Sep 20, 2009

x86: Increase timeout for EHCI debug port reset completion in early printk



On one of my systems, several thousand iterations are needed before
CMD_RESET can be observed clear after setting it. Using a much
higher value here obviously cannot hurt.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
LKML-Reference: <4AA0E85D02000078000136F9@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 4fe48782

arch/x86/kernel/early_printk.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -624,7 +624,7 @@ static int __init ehci_setup(void)
		return -1;
		}

		loop = 10;
		loop = 100000;
		/* Reset the EHCI controller */
		cmd = readl(&ehci_regs->command);
		cmd \|= CMD_RESET;