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

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Hello.

I had using "scripts/checkpatch.pl -f" to scan original f81232.c.
It reported with "quoted string split across lines", so I merge these
2 strings into 1 in patch 1/5. But it still warning with "line over 80 character", so I had shorted string with this line.

I will refine my patch set again with more attention.
Thanks for your advice.

Sergei Shtylyov 於 2015/1/28 下午 08:31 寫道:
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


--
With Best Regards,
Peter Hung
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