From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sat, 21 Jan 2006 22:54:06 +0000 (+0000)
Subject: [SERIAL] Fix UPF_ flag usage with uart_info->flags
X-Git-Tag: v2.6.16-rc2~244^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27ae7a7435634820e7f7e2b922d8119f79cfc6e4;p=pandora-kernel.git

[SERIAL] Fix UPF_ flag usage with uart_info->flags

The previous change found a bug in the serial SAK handling - because
we were looking for UPF_SAK set in uart_info->flags, we would never
raise a SAK condition.  UPF_SAK is in uart_port->flags.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 90f681789a64..1a8cd0169c9a 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -430,7 +430,7 @@ static inline int uart_handle_break(struct uart_port *port)
 		port->sysrq = 0;
 	}
 #endif
-	if (info->flags & UPF_SAK)
+	if (port->flags & UPF_SAK)
 		do_SAK(info->tty);
 	return 0;
 }