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authorLiang Li <liang.li@windriver.com>2013-01-24 12:31:27 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 08:52:23 -0800
commite8c5b56fdca7bb3006914f0bf7d09b4d64254172 (patch)
tree564fdae304ac7c4d2979d4387f7b9b09d3402baa /drivers/tty/serial/pch_uart.c
parent58f82be334ede87aa6ff6fa1afdb05552be907be (diff)
serial: pch_uart: fix sysrq handling for pch_uart
When PCH_UART_CONSOLE and SERIAL_CORE_CONSOLE is not set neither, the uart_port will have no 'sysrq' member hence their will need a '#ifdef' in pch_uart.c to handle the case, otherwise we'll see compile error like this: CC [M] drivers/tty/serial/pch_uart.o drivers/tty/serial/pch_uart.c: In function 'pch_uart_hal_read': drivers/tty/serial/pch_uart.c:572:11: error: 'struct uart_port' has no member named 'sysrq' make[4]: *** [drivers/tty/serial/pch_uart.o] Error 1 Reported-by: Randy Dunlap <rdunlap@infradead.org> CC: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Liang Li <liang.li@windriver.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
-rw-r--r--drivers/tty/serial/pch_uart.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 1ddfc66b108..7a6c989924b 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -569,10 +569,12 @@ static int pch_uart_hal_read(struct eg20t_port *priv, unsigned char *buf,
if (uart_handle_break(port))
continue;
}
+#ifdef SUPPORT_SYSRQ
if (port->sysrq) {
if (uart_handle_sysrq_char(port, rbr))
continue;
}
+#endif
buf[i++] = rbr;
}