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authorJohan Hovold <jhovold@gmail.com>2013-06-26 16:47:30 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-23 16:24:33 -0700
commit3ba19fe31b726371b45f91a8de9341f5625e75e4 (patch)
tree5bb649b9f0d764af2903cd22977500a9112aa75e /drivers/usb/serial/pl2303.c
parent87265b4514f5a0b79efdccdcb1c6331285652640 (diff)
USB: pl2303: remove debugging noise
Only log the tty_flags in process_read_urb on errors. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/pl2303.c')
-rw-r--r--drivers/usb/serial/pl2303.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 91f14c6950f9..299a0ffcb165 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -790,8 +790,10 @@ static void pl2303_process_read_urb(struct urb *urb)
tty_flag = TTY_PARITY;
else if (line_status & UART_FRAME_ERROR)
tty_flag = TTY_FRAME;
- dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag);
+ if (tty_flag != TTY_NORMAL)
+ dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__,
+ tty_flag);
/* overrun is special, not associated with a char */
if (line_status & UART_OVERRUN_ERROR)
tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);