[PATCH 1/2] PM: Wait for console in resume.

[Arve HjÃnnevÃg]

Avoids later waking up to a blinking cursor if the device
woke up and returned to sleep before the console switch happened.

Signed-off-by: Brian Swetland <swetland@xxxxxxxxxx>
Signed-off-by: Arve HjÃnnevÃg <arve@xxxxxxxxxxx>
---
 kernel/power/console.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/kernel/power/console.c b/kernel/power/console.c
index b8628be..a3961b2 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -78,6 +78,12 @@ void pm_restore_console(void)
 	}
 	set_console(orig_fgconsole);
 	release_console_sem();
+
+	if (vt_waitactive(orig_fgconsole)) {
+		pr_debug("Resume: Can't switch VCs.");
+		return;
+	}
+
 	kmsg_redirect = orig_kmsg;
 }
 #endif
-- 
1.6.1

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