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authorJan Beulich <JBeulich@novell.com>2009-09-04 08:13:49 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-09-20 18:23:37 (GMT)
commit414128bd33fef3242747154dfa444970bc5caf4c (patch)
treebe943bf6a52e3484d26be271a84d9eb5c86b83f2 /arch
parent4fe487828b912ca004b4f4505275ab164ed6ce9f (diff)
downloadlinux-fsl-qoriq-414128bd33fef3242747154dfa444970bc5caf4c.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/early_printk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c
index 335f049..b11cab3 100644
--- a/arch/x86/kernel/early_printk.c
+++ b/arch/x86/kernel/early_printk.c
@@ -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;