]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
x86: Increase timeout for EHCI debug port reset completion in early printk
authorJan Beulich <JBeulich@novell.com>
Fri, 4 Sep 2009 08:13:49 +0000 (09:13 +0100)
committerIngo Molnar <mingo@elte.hu>
Sun, 20 Sep 2009 18:23:37 +0000 (20:23 +0200)
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>
arch/x86/kernel/early_printk.c

index 335f049d110f5b095793cb6832a3571ee1d2586c..b11cab3c323ad9f7f354ae03981037f9588d7edb 100644 (file)
@@ -624,7 +624,7 @@ try_next_port:
                return -1;
        }
 
-       loop = 10;
+       loop = 100000;
        /* Reset the EHCI controller */
        cmd = readl(&ehci_regs->command);
        cmd |= CMD_RESET;