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authorStephen Rothwell <sfr@canb.auug.org.au>2005-09-07 19:52:38 +1000
committerPaul Mackerras <paulus@samba.org>2005-09-09 22:11:34 +1000
commit38c0ff06d5ba05b6fbf18652c49747ad320aaeb0 (patch)
treeba5fc6fe31c4a24c127d6b6a667c7d3c334b967a /arch/ppc64
parent34b5233f379847097a1925a02b62f129c407c1e4 (diff)
[PATCH] ppc64: iSeries early printk breakage
The earlier commit 8d9273918635f0301368c01b56c03a6f339e8d51 (Consolidate early console and PPCDBG code) broke iSeries because it caused unregister_console(&udbg_console) to be called unconditionally. iSeries never registers the udbg_console. This just reverts part of the change. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64')
-rw-r--r--arch/ppc64/kernel/udbg.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c
index ed6766e21f5..d49c3613c8e 100644
--- a/arch/ppc64/kernel/udbg.c
+++ b/arch/ppc64/kernel/udbg.c
@@ -158,14 +158,20 @@ static struct console udbg_console = {
.index = -1,
};
+static int early_console_initialized;
+
void __init disable_early_printk(void)
{
+ if (!early_console_initialized)
+ return;
unregister_console(&udbg_console);
+ early_console_initialized = 0;
}
/* called by setup_system */
void register_early_udbg_console(void)
{
+ early_console_initialized = 1;
register_console(&udbg_console);
}