linux-kernel - [PATCH v4 7/7] usb: serial: modify ioctl TIOCGSERIAL for F81232

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Message-Id: <1422598421-6236-7-git-send-email-hpeter+linux_kernel@gmail.com>
Date:	Fri, 30 Jan 2015 14:13:41 +0800
From:	Peter Hung <hpeter@...il.com>
To:	johan@...nel.org
Cc:	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, tom_tsai@...tek.com.tw,
	peter_hong@...tek.com.tw,
	Peter Hung <hpeter+linux_kernel@...il.com>
Subject: [PATCH v4 7/7] usb: serial: modify ioctl TIOCGSERIAL for F81232

Set correct product type from 16654 to 16550A and
fix the ioctl TIOCGSERIAL return struct values.

Signed-off-by: Peter Hung <hpeter+linux_kernel@...il.com>
---
 drivers/usb/serial/f81232.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 0ed7e36..4d3aba8 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -518,13 +518,18 @@ static int f81232_ioctl(struct tty_struct *tty,
 
 	switch (cmd) {
 	case TIOCGSERIAL:
-		memset(&ser, 0, sizeof ser);
-		ser.type = PORT_16654;
+		memset(&ser, 0, sizeof(ser));
+		ser.flags		= ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ;
+		ser.xmit_fifo_size	= port->bulk_out_size;
+		ser.close_delay		= 5*HZ;
+		ser.closing_wait	= 30*HZ;
+
+		ser.type = PORT_16550A;
 		ser.line = port->minor;
 		ser.port = port->port_number;
-		ser.baud_base = 460800;
+		ser.baud_base = 115200;
 
-		if (copy_to_user((void __user *)arg, &ser, sizeof ser))
+		if (copy_to_user((void __user *)arg, &ser, sizeof(ser)))
 			return -EFAULT;
 
 		return 0;
-- 
1.9.1

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