Use macros to define 3410 and 5052 baud bases.
Use macro to define usb download timeout.
Signed-off-by: Mathieu OTHACEHE <m.othacehe@xxxxxxxxx>
---
drivers/usb/serial/ti_usb_3410_5052.c | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 2b7fe89..b5f3328 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -270,10 +270,12 @@ struct ti_firmware_header {
#define TI_DRIVER_AUTHOR "Al Borchers <alborchers@xxxxxxxxxxxxxxxx>"
#define TI_DRIVER_DESC "TI USB 3410/5052 Serial Driver"
-#define TI_FIRMWARE_BUF_SIZE 16284
+#define TI_3410_BAUD_BASE 923077
+#define TI_5052_BAUD_BASE 461538
+#define TI_FIRMWARE_BUF_SIZE 16284
#define TI_TRANSFER_TIMEOUT 2
-
+#define TI_DOWNLOAD_TIMEOUT 1000
#define TI_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */
/* supported setserial flags */
@@ -1016,9 +1018,9 @@ static void ti_set_termios(struct tty_struct *tty,
if (!baud)
baud = 9600;
if (tport->tp_tdev->td_is_3410)
- wbaudrate = (923077 + baud/2) / baud;
+ wbaudrate = (TI_3410_BAUD_BASE + baud / 2) / baud;
else
- wbaudrate = (461538 + baud/2) / baud;
+ wbaudrate = (TI_5052_BAUD_BASE + baud / 2) / baud;
/* FIXME: Should calculate resulting baud here and report it back */
if ((C_BAUD(tty)) != B0)
@@ -1434,6 +1436,7 @@ static int ti_get_serial_info(struct ti_port *tport,
struct usb_serial_port *port = tport->tp_port;
struct serial_struct ret_serial;
unsigned cwait;
+ int baud_base;
if (!ret_arg)
return -EFAULT;
@@ -1444,11 +1447,16 @@ static int ti_get_serial_info(struct ti_port *tport,
memset(&ret_serial, 0, sizeof(ret_serial));
+ if (tport->tp_tdev->td_is_3410)
+ baud_base = TI_3410_BAUD_BASE;
+ else
+ baud_base = TI_5052_BAUD_BASE;
+
ret_serial.type = PORT_16550A;
ret_serial.line = port->minor;
ret_serial.port = port->port_number;
ret_serial.xmit_fifo_size = kfifo_size(&port->write_fifo);
- ret_serial.baud_base = tport->tp_tdev->td_is_3410 ? 921600 : 460800;
+ ret_serial.baud_base = baud_base;
ret_serial.closing_wait = cwait;
if (copy_to_user(ret_arg, &ret_serial, sizeof(*ret_arg)))
@@ -1643,8 +1651,8 @@ static int ti_do_download(struct usb_device *dev, int pipe,
dev_dbg(&dev->dev, "%s - downloading firmware\n", __func__);
for (pos = 0; pos < size; pos += done) {
len = min(size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE);
- status = usb_bulk_msg(dev, pipe, buffer + pos, len,
- &done, 1000);
+ status = usb_bulk_msg(dev, pipe, buffer + pos, len, &done,
+ TI_DOWNLOAD_TIMEOUT);
if (status)
break;
}
--
2.9.0
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