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path: root/drivers/usb/serial/keyspan.c
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Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r--drivers/usb/serial/keyspan.c71
1 files changed, 28 insertions, 43 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 7179b0c5f814..1fd1935c8316 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -44,10 +44,6 @@
#include <linux/usb/ezusb.h>
#include "keyspan.h"
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v1.1.5"
#define DRIVER_AUTHOR "Hugh Blemings <hugh@misc.nu"
#define DRIVER_DESC "Keyspan USB to Serial Converter Driver"
@@ -295,21 +291,19 @@ static void usa26_indat_callback(struct urb *urb)
int i, err;
int endpoint;
struct usb_serial_port *port;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dev_dbg(&urb->dev->dev,"%s - nonzero status: %x on endpoint %d.\n",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
__func__, status, endpoint);
return;
}
port = urb->context;
- tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
+ if (urb->actual_length) {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
/* no errors on individual bytes, only
@@ -319,7 +313,7 @@ static void usa26_indat_callback(struct urb *urb)
else
err = 0;
for (i = 1; i < urb->actual_length ; ++i)
- tty_insert_flip_char(tty, data[i], err);
+ tty_insert_flip_char(&port->port, data[i], err);
} else {
/* some bytes had errors, every byte has status */
dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
@@ -332,12 +326,12 @@ static void usa26_indat_callback(struct urb *urb)
if (stat & RXERROR_PARITY)
flag |= TTY_PARITY;
/* XXX should handle break (0x10) */
- tty_insert_flip_char(tty, data[i+1], flag);
+ tty_insert_flip_char(&port->port, data[i+1],
+ flag);
}
}
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -450,7 +444,6 @@ static void usa28_indat_callback(struct urb *urb)
{
int err;
struct usb_serial_port *port;
- struct tty_struct *tty;
unsigned char *data;
struct keyspan_port_private *p_priv;
int status = urb->status;
@@ -473,12 +466,11 @@ static void usa28_indat_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
data = urb->transfer_buffer;
- tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
+ if (urb->actual_length) {
+ tty_insert_flip_string(&port->port, data,
+ urb->actual_length);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -536,7 +528,7 @@ static void usa28_instat_callback(struct urb *urb)
/*
dev_dbg(&urb->dev->dev,
- "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__,
+ "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__,
data[0], data[1], data[2], data[3], data[4], data[5],
data[6], data[7], data[8], data[9], data[10], data[11]);
*/
@@ -673,7 +665,6 @@ static void usa49_indat_callback(struct urb *urb)
int i, err;
int endpoint;
struct usb_serial_port *port;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
@@ -686,12 +677,11 @@ static void usa49_indat_callback(struct urb *urb)
}
port = urb->context;
- tty = tty_port_tty_get(&port->port);
- if (tty && urb->actual_length) {
+ if (urb->actual_length) {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
/* no error on any byte */
- tty_insert_flip_string(tty, data + 1,
+ tty_insert_flip_string(&port->port, data + 1,
urb->actual_length - 1);
} else {
/* some bytes had errors, every byte has status */
@@ -704,12 +694,12 @@ static void usa49_indat_callback(struct urb *urb)
if (stat & RXERROR_PARITY)
flag |= TTY_PARITY;
/* XXX should handle break (0x10) */
- tty_insert_flip_char(tty, data[i+1], flag);
+ tty_insert_flip_char(&port->port, data[i+1],
+ flag);
}
}
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
@@ -722,7 +712,6 @@ static void usa49wg_indat_callback(struct urb *urb)
int i, len, x, err;
struct usb_serial *serial;
struct usb_serial_port *port;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
@@ -747,7 +736,6 @@ static void usa49wg_indat_callback(struct urb *urb)
return;
}
port = serial->port[data[i++]];
- tty = tty_port_tty_get(&port->port);
len = data[i++];
/* 0x80 bit is error flag */
@@ -755,7 +743,8 @@ static void usa49wg_indat_callback(struct urb *urb)
/* no error on any byte */
i++;
for (x = 1; x < len ; ++x)
- tty_insert_flip_char(tty, data[i++], 0);
+ tty_insert_flip_char(&port->port,
+ data[i++], 0);
} else {
/*
* some bytes had errors, every byte has status
@@ -769,13 +758,12 @@ static void usa49wg_indat_callback(struct urb *urb)
if (stat & RXERROR_PARITY)
flag |= TTY_PARITY;
/* XXX should handle break (0x10) */
- tty_insert_flip_char(tty,
+ tty_insert_flip_char(&port->port,
data[i+1], flag);
i += 2;
}
}
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
}
@@ -796,7 +784,6 @@ static void usa90_indat_callback(struct urb *urb)
int endpoint;
struct usb_serial_port *port;
struct keyspan_port_private *p_priv;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
@@ -812,12 +799,12 @@ static void usa90_indat_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (urb->actual_length) {
- tty = tty_port_tty_get(&port->port);
/* if current mode is DMA, looks like usa28 format
otherwise looks like usa26 data format */
if (p_priv->baud > 57600)
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data,
+ urb->actual_length);
else {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
@@ -828,8 +815,8 @@ static void usa90_indat_callback(struct urb *urb)
else
err = 0;
for (i = 1; i < urb->actual_length ; ++i)
- tty_insert_flip_char(tty, data[i],
- err);
+ tty_insert_flip_char(&port->port,
+ data[i], err);
} else {
/* some bytes had errors, every byte has status */
dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
@@ -842,13 +829,12 @@ static void usa90_indat_callback(struct urb *urb)
if (stat & RXERROR_PARITY)
flag |= TTY_PARITY;
/* XXX should handle break (0x10) */
- tty_insert_flip_char(tty, data[i+1],
- flag);
+ tty_insert_flip_char(&port->port,
+ data[i+1], flag);
}
}
}
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
+ tty_flip_buffer_push(&port->port);
}
/* Resubmit urb so we continue receiving */
@@ -2430,7 +2416,7 @@ static void keyspan_release(struct usb_serial *serial)
static int keyspan_port_probe(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
- struct keyspan_port_private *s_priv;
+ struct keyspan_serial_private *s_priv;
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
struct callbacks *cback;
@@ -2445,7 +2431,6 @@ static int keyspan_port_probe(struct usb_serial_port *port)
if (!p_priv)
return -ENOMEM;
- s_priv = usb_get_serial_data(port->serial);
p_priv->device_details = d_details;
/* Setup values for the various callback routines */
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-09 19:10:02 +0300