Re: [PATCH v3 5/5] usb: serial: implement CMSPAR for F81232

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Hello.

On 1/28/2015 8:58 AM, Peter Hung wrote:

This patch implement CMSPAR in set_termios,
and fix some warnning from checkpatch.pl

    Please don't try to do 2 unrelated things in one patch.

Signed-off-by: Peter Hung <hpeter+linux_kernel@xxxxxxxxx>
---
  drivers/usb/serial/f81232.c | 21 +++++++++++++++------
  1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 11a236b..79592d6 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
[...]
@@ -361,12 +361,21 @@ static void f81232_set_termios(struct tty_struct *tty,


  	if (cflag & PARENB) {
-		if (cflag & PARODD)
-			new_lcr |= UART_LCR_PARITY; /* odd */
-		else
-			new_lcr |= SERIAL_EVEN_PARITY; /* even */
+		if (cflag & CMSPAR) {
+			if (cflag & PARODD)
+				new_lcr |= (UART_LCR_PARITY | UART_LCR_SPAR);
+			else
+				new_lcr |= (SERIAL_EVEN_PARITY
+							| UART_LCR_SPAR);
+		} else {
+			if (cflag & PARODD)
+				new_lcr |= UART_LCR_PARITY; /* odd */
+			else
+				new_lcr |= SERIAL_EVEN_PARITY; /* even */
+		}
  	}

+

   Not needed at all.

  	if (cflag & CSTOPB)
  		new_lcr |= UART_LCR_STOP;
  	else
@@ -445,7 +454,7 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port)

  	result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
  	if (result) {
-		dev_err(&port->dev, "failed submitting interrupt urb, error %d\n",
+		dev_err(&port->dev, "failed submitting urb, error %d\n",

   What are you fixing here?

WBR, Sergei

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