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path: root/drivers/usb/serial
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Diffstat (limited to 'drivers/usb/serial')
-rw-r--r--drivers/usb/serial/generic.c5
-rw-r--r--drivers/usb/serial/keyspan.c32
-rw-r--r--drivers/usb/serial/mos7840.c2
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h3
-rw-r--r--drivers/usb/serial/sierra.c2
6 files changed, 39 insertions, 6 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 9eb4a65ee4d..d41531139c5 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -327,6 +327,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
+ unsigned long flags;
dbg("%s - port %d", __FUNCTION__, port->number);
@@ -339,11 +340,11 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
/* Throttle the device if requested by tty */
- spin_lock(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
if (!(port->throttled = port->throttle_req))
/* Handle data and continue reading from device */
flush_and_resubmit_read_urb(port);
- spin_unlock(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
}
EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 1f7ab15df36..feba9679ace 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1215,12 +1215,14 @@ static int keyspan_chars_in_buffer (struct usb_serial_port *port)
static int keyspan_open (struct usb_serial_port *port, struct file *filp)
{
- struct keyspan_port_private *p_priv;
- struct keyspan_serial_private *s_priv;
- struct usb_serial *serial = port->serial;
+ struct keyspan_port_private *p_priv;
+ struct keyspan_serial_private *s_priv;
+ struct usb_serial *serial = port->serial;
const struct keyspan_device_details *d_details;
int i, err;
+ int baud_rate, device_port;
struct urb *urb;
+ unsigned int cflag;
s_priv = usb_get_serial_data(serial);
p_priv = usb_get_serial_port_data(port);
@@ -1263,6 +1265,30 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp)
/* usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout(urb->pipe), 0); */
}
+ /* get the terminal config for the setup message now so we don't
+ * need to send 2 of them */
+
+ cflag = port->tty->termios->c_cflag;
+ device_port = port->number - port->serial->minor;
+
+ /* Baud rate calculation takes baud rate as an integer
+ so other rates can be generated if desired. */
+ baud_rate = tty_get_baud_rate(port->tty);
+ /* If no match or invalid, leave as default */
+ if (baud_rate >= 0
+ && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
+ p_priv->baud = baud_rate;
+ }
+
+ /* set CTS/RTS handshake etc. */
+ p_priv->cflag = cflag;
+ p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
+
+ keyspan_send_setup(port, 1);
+ //mdelay(100);
+ //keyspan_set_termios(port, NULL);
+
return (0);
}
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index a5ced7e08cb..c29c9127113 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2711,7 +2711,7 @@ static int mos7840_startup(struct usb_serial *serial)
status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data);
if (status < 0) {
dbg("Writing ZLP_REG5 failed status-0x%x\n", status);
- return -1;
+ goto error;
} else
dbg("ZLP_REG5 Writing success status%d\n", status);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 2cd3f1d4b68..cf8add91de0 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -86,6 +86,7 @@ static struct usb_device_id id_table [] = {
{ USB_DEVICE(ALCOR_VENDOR_ID, ALCOR_PRODUCT_ID) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ID) },
{ USB_DEVICE(WS002IN_VENDOR_ID, WS002IN_PRODUCT_ID) },
+ { USB_DEVICE(COREGA_VENDOR_ID, COREGA_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index ed603e3decd..d31f5d29998 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -104,3 +104,6 @@
#define WS002IN_VENDOR_ID 0x11f6
#define WS002IN_PRODUCT_ID 0x2001
+/* Corega CG-USBRS232R Serial Adapter */
+#define COREGA_VENDOR_ID 0x07aa
+#define COREGA_PRODUCT_ID 0x002a
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 833f6e1e372..605ebccdcd5 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -136,6 +136,8 @@ static struct usb_device_id id_table_3port [] = {
{ USB_DEVICE(0x0f30, 0x1b1d) }, /* Sierra Wireless MC5720 */
{ USB_DEVICE(0x1199, 0x0218) }, /* Sierra Wireless MC5720 */
{ USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */
+ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */
+ { USB_DEVICE(0x1199, 0x0220) }, /* Sierra Wireless MC5725 */
{ USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */
{ USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */
{ USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U*/