The printout for the type should be just "5xxx", so 512x users won't
wonder why they have a mpc52xx-type UART.
Signed-off-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
At least I got confused and thought the wrong type was detected.
drivers/serial/mpc52xx_uart.c | 6 +++++-
include/linux/serial_core.h | 2 +-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index c4399e2..126ec7f 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -838,7 +838,11 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct ktermios *new,
static const char *
mpc52xx_uart_type(struct uart_port *port)
{
- return port->type == PORT_MPC52xx ? "MPC52xx PSC" : NULL;
+ /*
+ * We keep using PORT_MPC52xx for historic reasons although it applies
+ * for MPC512x, too, but print "MPC5xxx" to not irritate users
+ */
+ return port->type == PORT_MPC52xx ? "MPC5xxx PSC" : NULL;
}
static void
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 212eb4c..3b354bf 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -95,7 +95,7 @@
/* PPC CPM type number */
#define PORT_CPM 58
-/* MPC52xx type numbers */
+/* MPC52xx (and MPC512x) type numbers */
#define PORT_MPC52xx 59
/* IBM icom */
--
1.7.2.3
--
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