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path: root/drivers/usb/serial/ftdi_sio.c
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Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
-rw-r--r--drivers/usb/serial/ftdi_sio.c68
1 files changed, 41 insertions, 27 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bcadb1f4f5dd..51d7bdea2869 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1327,7 +1327,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
if (!priv) {
- err("%s- kmalloc(%Zd) failed.", __func__,
+ dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__,
sizeof(struct ftdi_private));
return -ENOMEM;
}
@@ -1524,8 +1524,9 @@ static int ftdi_open(struct tty_struct *tty,
ftdi_read_bulk_callback, port);
result = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (result)
- err("%s - failed submitting read urb, error %d",
- __func__, result);
+ dev_err(&port->dev,
+ "%s - failed submitting read urb, error %d\n",
+ __func__, result);
return result;
@@ -1559,7 +1560,7 @@ static void ftdi_close(struct tty_struct *tty,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface, buf, 0,
WDR_TIMEOUT) < 0) {
- err("error from flowcontrol urb");
+ dev_err(&port->dev, "error from flowcontrol urb\n");
}
/* drop RTS and DTR */
@@ -1624,14 +1625,15 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
buffer = kmalloc(transfer_size, GFP_ATOMIC);
if (!buffer) {
- err("%s ran out of kernel memory for urb ...", __func__);
+ dev_err(&port->dev,
+ "%s ran out of kernel memory for urb ...\n", __func__);
count = -ENOMEM;
goto error_no_buffer;
}
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
- err("%s - no more free urbs", __func__);
+ dev_err(&port->dev, "%s - no more free urbs\n", __func__);
count = -ENOMEM;
goto error_no_urb;
}
@@ -1675,8 +1677,9 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
- err("%s - failed submitting write urb, error %d",
- __func__, status);
+ dev_err(&port->dev,
+ "%s - failed submitting write urb, error %d\n",
+ __func__, status);
count = status;
goto error;
} else {
@@ -1783,7 +1786,8 @@ static int ftdi_chars_in_buffer(struct tty_struct *tty)
buffered = (int)priv->tx_outstanding_bytes;
spin_unlock_irqrestore(&priv->tx_lock, flags);
if (buffered < 0) {
- err("%s outstanding tx bytes is negative!", __func__);
+ dev_err(&port->dev, "%s outstanding tx bytes is negative!\n",
+ __func__);
buffered = 0;
}
return buffered;
@@ -1799,11 +1803,12 @@ static void ftdi_read_bulk_callback(struct urb *urb)
int status = urb->status;
if (urb->number_of_packets > 0) {
- err("%s transfer_buffer_length %d actual_length %d number of packets %d",
- __func__,
- urb->transfer_buffer_length,
- urb->actual_length, urb->number_of_packets);
- err("%s transfer_flags %x ", __func__, urb->transfer_flags);
+ dev_err(&port->dev, "%s transfer_buffer_length %d "
+ "actual_length %d number of packets %d\n", __func__,
+ urb->transfer_buffer_length,
+ urb->actual_length, urb->number_of_packets);
+ dev_err(&port->dev, "%s transfer_flags %x\n", __func__,
+ urb->transfer_flags);
}
dbg("%s - port %d", __func__, port->number);
@@ -1824,7 +1829,7 @@ static void ftdi_read_bulk_callback(struct urb *urb)
}
if (urb != port->read_urb)
- err("%s - Not my urb!", __func__);
+ dev_err(&port->dev, "%s - Not my urb!\n", __func__);
if (status) {
/* This will happen at close every time so it is a dbg not an
@@ -1927,7 +1932,8 @@ static void ftdi_process_read(struct work_struct *work)
length = min(PKTSZ, urb->actual_length-packet_offset)-2;
if (length < 0) {
- err("%s - bad packet length: %d", __func__, length+2);
+ dev_err(&port->dev, "%s - bad packet length: %d\n",
+ __func__, length+2);
length = 0;
}
@@ -2042,8 +2048,9 @@ static void ftdi_process_read(struct work_struct *work)
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- err("%s - failed resubmitting read urb, error %d",
- __func__, result);
+ dev_err(&port->dev,
+ "%s - failed resubmitting read urb, error %d\n",
+ __func__, result);
}
out:
tty_kref_put(tty);
@@ -2072,8 +2079,8 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
- err("%s FAILED to enable/disable break state (state was %d)",
- __func__, break_state);
+ dev_err(&port->dev, "%s FAILED to enable/disable break state "
+ "(state was %d)\n", __func__, break_state);
}
dbg("%s break state is %d - urb is %d", __func__,
@@ -2145,7 +2152,7 @@ static void ftdi_set_termios(struct tty_struct *tty,
case CS7: urb_value |= 7; dbg("Setting CS7"); break;
case CS8: urb_value |= 8; dbg("Setting CS8"); break;
default:
- err("CSIZE was set but not CS5-CS8");
+ dev_err(&port->dev, "CSIZE was set but not CS5-CS8\n");
}
}
@@ -2158,7 +2165,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_SHORT_TIMEOUT) < 0) {
- err("%s FAILED to set databits/stopbits/parity", __func__);
+ dev_err(&port->dev, "%s FAILED to set "
+ "databits/stopbits/parity\n", __func__);
}
/* Now do the baudrate */
@@ -2169,14 +2177,17 @@ static void ftdi_set_termios(struct tty_struct *tty,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
- err("%s error from disable flowcontrol urb", __func__);
+ dev_err(&port->dev,
+ "%s error from disable flowcontrol urb\n",
+ __func__);
}
/* Drop RTS and DTR */
clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
} else {
/* set the baudrate determined before */
if (change_speed(tty, port))
- err("%s urb failed to set baudrate", __func__);
+ dev_err(&port->dev, "%s urb failed to set baudrate\n",
+ __func__);
/* Ensure RTS and DTR are raised when baudrate changed from 0 */
if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
@@ -2192,7 +2203,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0 , (FTDI_SIO_RTS_CTS_HS | priv->interface),
buf, 0, WDR_TIMEOUT) < 0) {
- err("urb failed to set to rts/cts flow control");
+ dev_err(&port->dev,
+ "urb failed to set to rts/cts flow control\n");
}
} else {
@@ -2223,7 +2235,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
urb_value , (FTDI_SIO_XON_XOFF_HS
| priv->interface),
buf, 0, WDR_TIMEOUT) < 0) {
- err("urb failed to set to xon/xoff flow control");
+ dev_err(&port->dev, "urb failed to set to "
+ "xon/xoff flow control\n");
}
} else {
/* else clause to only run if cflag ! CRTSCTS and iflag
@@ -2236,7 +2249,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE,
0, priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
- err("urb failed to clear flow control");
+ dev_err(&port->dev,
+ "urb failed to clear flow control\n");
}
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-19 20:43:45 +0000