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authorSonic Zhang <sonic.zhang@analog.com>2010-01-19 12:13:12 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 23:43:17 +0100
commitcdc592d5d496e5c813d9632d0d1e334658927af7 (patch)
treed00c8fbb037cb5542bb43d213b5f5583cfbd219f /drivers/serial/bfin_5xx.c
parentserial: bfin_5xx: need to disable DMA TX interrupt too (diff)
downloadlinux-cdc592d5d496e5c813d9632d0d1e334658927af7.tar.xz
linux-cdc592d5d496e5c813d9632d0d1e334658927af7.zip
serial: bfin_5xx: kgdboc should accept gdb break only when it is active
If we always check for gdb breaks even when it isn't active, we get false positives on normal code and the system panics. URL: http://blackfin.uclinux.org/gf/tracker/5277 Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/bfin_5xx.c')
-rw-r--r--drivers/serial/bfin_5xx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index b5a9b374dad5..6b8795557b38 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -237,7 +237,8 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart)
#if defined(CONFIG_KGDB_SERIAL_CONSOLE) || \
defined(CONFIG_KGDB_SERIAL_CONSOLE_MODULE)
- if (kgdb_connected && kgdboc_port_line == uart->port.line)
+ if (kgdb_connected && kgdboc_port_line == uart->port.line
+ && kgdboc_break_enabled)
if (ch == 0x3) {/* Ctrl + C */
kgdb_breakpoint();
return;