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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.c338
1 files changed, 157 insertions, 181 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 7bcbb47e1449..29c943d737d0 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -38,15 +38,12 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
-#include <linux/firmware.h>
-#include <linux/ihex.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
+#include <linux/usb/ezusb.h>
#include "keyspan.h"
-static bool debug;
-
/*
* Version Information
*/
@@ -165,7 +162,7 @@ static void keyspan_set_termios(struct tty_struct *tty,
so other rates can be generated if desired. */
baud_rate = tty_get_baud_rate(tty);
/* If no match or invalid, don't change */
- if (d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk,
NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
/* FIXME - more to do here to ensure rate changes cleanly */
/* FIXME - calcuate exact rate from divisor ? */
@@ -241,8 +238,8 @@ static int keyspan_write(struct tty_struct *tty,
dataOffset = 1;
}
- dbg("%s - for port %d (%d chars), flip=%d",
- __func__, port->number, count, p_priv->out_flip);
+ dev_dbg(&port->dev, "%s - for port %d (%d chars), flip=%d\n",
+ __func__, port->number, count, p_priv->out_flip);
for (left = count; left > 0; left -= todo) {
todo = left;
@@ -255,11 +252,11 @@ static int keyspan_write(struct tty_struct *tty,
this_urb = p_priv->out_urbs[flip];
if (this_urb == NULL) {
/* no bulk out, so return 0 bytes written */
- dbg("%s - no output urb :(", __func__);
+ dev_dbg(&port->dev, "%s - no output urb :(\n", __func__);
return count;
}
- dbg("%s - endpoint %d flip %d",
+ dev_dbg(&port->dev, "%s - endpoint %d flip %d\n",
__func__, usb_pipeendpoint(this_urb->pipe), flip);
if (this_urb->status == -EINPROGRESS) {
@@ -282,7 +279,7 @@ static int keyspan_write(struct tty_struct *tty,
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("usb_submit_urb(write bulk) failed (%d)", err);
+ dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed (%d)\n", err);
p_priv->tx_start_time[flip] = jiffies;
/* Flip for next time if usa26 or usa28 interface
@@ -305,8 +302,8 @@ static void usa26_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dbg("%s - nonzero status: %x on endpoint %d.",
- __func__, status, endpoint);
+ dev_dbg(&urb->dev->dev,"%s - nonzero status: %x on endpoint %d.\n",
+ __func__, status, endpoint);
return;
}
@@ -325,7 +322,7 @@ static void usa26_indat_callback(struct urb *urb)
tty_insert_flip_char(tty, data[i], err);
} else {
/* some bytes had errors, every byte has status */
- dbg("%s - RX error!!!!", __func__);
+ dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
for (i = 0; i + 1 < urb->actual_length; i += 2) {
int stat = data[i], flag = 0;
if (stat & RXERROR_OVERRUN)
@@ -345,7 +342,7 @@ static void usa26_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
}
/* Outdat handling is common for all devices */
@@ -356,7 +353,7 @@ static void usa2x_outdat_callback(struct urb *urb)
port = urb->context;
p_priv = usb_get_serial_port_data(port);
- dbg("%s - urb %d", __func__, urb == p_priv->out_urbs[1]);
+ dev_dbg(&port->dev, "%s - urb %d\n", __func__, urb == p_priv->out_urbs[1]);
usb_serial_port_softint(port);
}
@@ -374,7 +371,7 @@ static void usa26_outcont_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (p_priv->resend_cont) {
- dbg("%s - sending setup", __func__);
+ dev_dbg(&port->dev, "%s - sending setup\n", __func__);
keyspan_usa26_send_setup(port->serial, port,
p_priv->resend_cont - 1);
}
@@ -394,20 +391,22 @@ static void usa26_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
if (urb->actual_length != 9) {
- dbg("%s - %d byte report??", __func__, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length);
goto exit;
}
msg = (struct keyspan_usa26_portStatusMessage *)data;
#if 0
- dbg("%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d",
- __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr, msg->ri, msg->_txOff,
- msg->_txXoff, msg->rxEnabled, msg->controlResponse);
+ dev_dbg(&urb->dev->dev,
+ "%s - port status: port %d cts %d dcd %d dsr %d ri %d toff %d txoff %d rxen %d cr %d",
+ __func__, msg->port, msg->hskia_cts, msg->gpia_dcd, msg->dsr,
+ msg->ri, msg->_txOff, msg->_txXoff, msg->rxEnabled,
+ msg->controlResponse);
#endif
/* Now do something useful with the data */
@@ -415,7 +414,7 @@ static void usa26_instat_callback(struct urb *urb)
/* Check port number from message and retrieve private data */
if (msg->port >= serial->num_ports) {
- dbg("%s - Unexpected port number %d", __func__, msg->port);
+ dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
goto exit;
}
port = serial->port[msg->port];
@@ -438,7 +437,7 @@ static void usa26_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
exit: ;
}
@@ -465,8 +464,8 @@ static void usa28_indat_callback(struct urb *urb)
do {
if (status) {
- dbg("%s - nonzero status: %x on endpoint %d.",
- __func__, status, usb_pipeendpoint(urb->pipe));
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ __func__, status, usb_pipeendpoint(urb->pipe));
return;
}
@@ -484,7 +483,7 @@ static void usa28_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)",
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n",
__func__, err);
p_priv->in_flip ^= 1;
@@ -505,7 +504,7 @@ static void usa28_outcont_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (p_priv->resend_cont) {
- dbg("%s - sending setup", __func__);
+ dev_dbg(&port->dev, "%s - sending setup\n", __func__);
keyspan_usa28_send_setup(port->serial, port,
p_priv->resend_cont - 1);
}
@@ -526,25 +525,28 @@ static void usa28_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
if (urb->actual_length != sizeof(struct keyspan_usa28_portStatusMessage)) {
- dbg("%s - bad length %d", __func__, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
goto exit;
}
- /*dbg("%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]);*/
+ /*
+ dev_dbg(&urb->dev->dev,
+ "%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]);
+ */
/* Now do something useful with the data */
msg = (struct keyspan_usa28_portStatusMessage *)data;
/* Check port number from message and retrieve private data */
if (msg->port >= serial->num_ports) {
- dbg("%s - Unexpected port number %d", __func__, msg->port);
+ dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
goto exit;
}
port = serial->port[msg->port];
@@ -567,7 +569,7 @@ static void usa28_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
exit: ;
}
@@ -589,7 +591,7 @@ static void usa49_glocont_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (p_priv->resend_cont) {
- dbg("%s - sending setup", __func__);
+ dev_dbg(&port->dev, "%s - sending setup\n", __func__);
keyspan_usa49_send_setup(serial, port,
p_priv->resend_cont - 1);
break;
@@ -613,27 +615,29 @@ static void usa49_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
if (urb->actual_length !=
sizeof(struct keyspan_usa49_portStatusMessage)) {
- dbg("%s - bad length %d", __func__, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
goto exit;
}
- /*dbg(" %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]);*/
+ /*
+ dev_dbg(&urb->dev->dev, "%s: %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]);
+ */
/* Now do something useful with the data */
msg = (struct keyspan_usa49_portStatusMessage *)data;
/* Check port number from message and retrieve private data */
if (msg->portNumber >= serial->num_ports) {
- dbg("%s - Unexpected port number %d",
- __func__, msg->portNumber);
+ dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n",
+ __func__, msg->portNumber);
goto exit;
}
port = serial->port[msg->portNumber];
@@ -656,7 +660,7 @@ static void usa49_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
exit: ;
}
@@ -676,8 +680,8 @@ static void usa49_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dbg("%s - nonzero status: %x on endpoint %d.", __func__,
- status, endpoint);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
+ __func__, status, endpoint);
return;
}
@@ -710,7 +714,7 @@ static void usa49_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
}
static void usa49wg_indat_callback(struct urb *urb)
@@ -725,7 +729,7 @@ static void usa49wg_indat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
@@ -738,7 +742,7 @@ static void usa49wg_indat_callback(struct urb *urb)
/* Check port number from message*/
if (data[i] >= serial->num_ports) {
- dbg("%s - Unexpected port number %d",
+ dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n",
__func__, data[i]);
return;
}
@@ -778,7 +782,7 @@ static void usa49wg_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&urb->dev->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
}
/* not used, usa-49 doesn't have per-port control endpoints */
@@ -799,7 +803,7 @@ static void usa90_indat_callback(struct urb *urb)
endpoint = usb_pipeendpoint(urb->pipe);
if (status) {
- dbg("%s - nonzero status: %x on endpoint %d.",
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x on endpoint %d.\n",
__func__, status, endpoint);
return;
}
@@ -828,7 +832,7 @@ static void usa90_indat_callback(struct urb *urb)
err);
} else {
/* some bytes had errors, every byte has status */
- dbg("%s - RX error!!!!", __func__);
+ dev_dbg(&port->dev, "%s - RX error!!!!\n", __func__);
for (i = 0; i + 1 < urb->actual_length; i += 2) {
int stat = data[i], flag = 0;
if (stat & RXERROR_OVERRUN)
@@ -850,7 +854,7 @@ static void usa90_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
}
@@ -868,11 +872,11 @@ static void usa90_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
if (urb->actual_length < 14) {
- dbg("%s - %d byte report??", __func__, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "%s - %d byte report??\n", __func__, urb->actual_length);
goto exit;
}
@@ -900,7 +904,7 @@ static void usa90_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
exit:
;
}
@@ -914,7 +918,7 @@ static void usa90_outcont_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (p_priv->resend_cont) {
- dbg("%s - sending setup", __func__);
+ dev_dbg(&urb->dev->dev, "%s - sending setup\n", __func__);
keyspan_usa90_send_setup(port->serial, port,
p_priv->resend_cont - 1);
}
@@ -935,13 +939,13 @@ static void usa67_instat_callback(struct urb *urb)
serial = urb->context;
if (status) {
- dbg("%s - nonzero status: %x", __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero status: %x\n", __func__, status);
return;
}
if (urb->actual_length !=
sizeof(struct keyspan_usa67_portStatusMessage)) {
- dbg("%s - bad length %d", __func__, urb->actual_length);
+ dev_dbg(&urb->dev->dev, "%s - bad length %d\n", __func__, urb->actual_length);
return;
}
@@ -951,7 +955,7 @@ static void usa67_instat_callback(struct urb *urb)
/* Check port number from message and retrieve private data */
if (msg->port >= serial->num_ports) {
- dbg("%s - Unexpected port number %d", __func__, msg->port);
+ dev_dbg(&urb->dev->dev, "%s - Unexpected port number %d\n", __func__, msg->port);
return;
}
@@ -973,7 +977,7 @@ static void usa67_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - resubmit read urb failed. (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - resubmit read urb failed. (%d)\n", __func__, err);
}
static void usa67_glocont_callback(struct urb *urb)
@@ -989,7 +993,7 @@ static void usa67_glocont_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
if (p_priv->resend_cont) {
- dbg("%s - sending setup", __func__);
+ dev_dbg(&port->dev, "%s - sending setup\n", __func__);
keyspan_usa67_send_setup(serial, port,
p_priv->resend_cont - 1);
break;
@@ -1068,8 +1072,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
usb_clear_halt(urb->dev, urb->pipe);
err = usb_submit_urb(urb, GFP_KERNEL);
if (err != 0)
- dbg("%s - submit urb %d failed (%d)",
- __func__, i, err);
+ dev_dbg(&port->dev, "%s - submit urb %d failed (%d)\n", __func__, i, err);
}
/* Reset low level data toggle on out endpoints */
@@ -1092,7 +1095,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port)
baud_rate = tty_get_baud_rate(tty);
/* If no match or invalid, leave as default */
if (baud_rate >= 0
- && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ && d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk,
NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
p_priv->baud = baud_rate;
}
@@ -1142,7 +1145,7 @@ static void keyspan_close(struct usb_serial_port *port)
}
/*while (p_priv->outcont_urb->status == -EINPROGRESS) {
- dbg("%s - urb in progress", __func__);
+ dev_dbg(&port->dev, "%s - urb in progress\n", __func__);
}*/
p_priv->out_flip = 0;
@@ -1162,18 +1165,15 @@ static void keyspan_close(struct usb_serial_port *port)
/* download the firmware to a pre-renumeration device */
static int keyspan_fake_startup(struct usb_serial *serial)
{
- int response;
- const struct ihex_binrec *record;
- char *fw_name;
- const struct firmware *fw;
+ char *fw_name;
- dbg("Keyspan startup version %04x product %04x",
- le16_to_cpu(serial->dev->descriptor.bcdDevice),
- le16_to_cpu(serial->dev->descriptor.idProduct));
+ dev_dbg(&serial->dev->dev, "Keyspan startup version %04x product %04x\n",
+ le16_to_cpu(serial->dev->descriptor.bcdDevice),
+ le16_to_cpu(serial->dev->descriptor.idProduct));
if ((le16_to_cpu(serial->dev->descriptor.bcdDevice) & 0x8000)
!= 0x8000) {
- dbg("Firmware already loaded. Quitting.");
+ dev_dbg(&serial->dev->dev, "Firmware already loaded. Quitting.\n");
return 1;
}
@@ -1233,34 +1233,16 @@ static int keyspan_fake_startup(struct usb_serial *serial)
return 1;
}
- if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) {
- dev_err(&serial->dev->dev, "Required keyspan firmware image (%s) unavailable.\n", fw_name);
- return 1;
- }
-
- dbg("Uploading Keyspan %s firmware.", fw_name);
+ dev_dbg(&serial->dev->dev, "Uploading Keyspan %s firmware.\n", fw_name);
- /* download the firmware image */
- response = ezusb_set_reset(serial, 1);
-
- record = (const struct ihex_binrec *)fw->data;
-
- while (record) {
- response = ezusb_writememory(serial, be32_to_cpu(record->addr),
- (unsigned char *)record->data,
- be16_to_cpu(record->len), 0xa0);
- if (response < 0) {
- dev_err(&serial->dev->dev, "ezusb_writememory failed for Keyspan firmware (%d %04X %p %d)\n",
- response, be32_to_cpu(record->addr),
- record->data, be16_to_cpu(record->len));
- break;
- }
- record = ihex_next_binrec(record);
+ if (ezusb_fx1_ihex_firmware_download(serial->dev, fw_name) < 0) {
+ dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n",
+ fw_name);
+ return -ENOENT;
}
- release_firmware(fw);
- /* bring device out of reset. Renumeration will occur in a
- moment and the new device will bind to the real driver */
- response = ezusb_set_reset(serial, 0);
+
+ /* after downloading firmware Renumeration will occur in a
+ moment and the new device will bind to the real driver */
/* we don't want this device to have a driver assigned to it. */
return 1;
@@ -1296,10 +1278,10 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
if (endpoint == -1)
return NULL; /* endpoint not needed */
- dbg("%s - alloc for endpoint %d.", __func__, endpoint);
+ dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d.\n", __func__, endpoint);
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
if (urb == NULL) {
- dbg("%s - alloc for endpoint %d failed.", __func__, endpoint);
+ dev_dbg(&serial->interface->dev, "%s - alloc for endpoint %d failed.\n", __func__, endpoint);
return NULL;
}
@@ -1332,7 +1314,7 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint,
return NULL;
}
- dbg("%s - using urb %p for %s endpoint %x",
+ dev_dbg(&serial->interface->dev, "%s - using urb %p for %s endpoint %x\n",
__func__, urb, ep_type_name, endpoint);
return urb;
}
@@ -1464,14 +1446,15 @@ static void keyspan_setup_urbs(struct usb_serial *serial)
}
/* usa19 function doesn't require prescaler */
-static int keyspan_usa19_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
+static int keyspan_usa19_calc_baud(struct usb_serial_port *port,
+ u32 baud_rate, u32 baudclk, u8 *rate_hi,
u8 *rate_low, u8 *prescaler, int portnum)
{
u32 b16, /* baud rate times 16 (actual rate used internally) */
div, /* divisor */
cnt; /* inverse of divisor (programmed into 8051) */
- dbg("%s - %d.", __func__, baud_rate);
+ dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
/* prevent divide by zero... */
b16 = baud_rate * 16L;
@@ -1498,19 +1481,20 @@ static int keyspan_usa19_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
if (rate_hi)
*rate_hi = (u8) ((cnt >> 8) & 0xff);
if (rate_low && rate_hi)
- dbg("%s - %d %02x %02x.",
+ dev_dbg(&port->dev, "%s - %d %02x %02x.\n",
__func__, baud_rate, *rate_hi, *rate_low);
return KEYSPAN_BAUD_RATE_OK;
}
/* usa19hs function doesn't require prescaler */
-static int keyspan_usa19hs_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
- u8 *rate_low, u8 *prescaler, int portnum)
+static int keyspan_usa19hs_calc_baud(struct usb_serial_port *port,
+ u32 baud_rate, u32 baudclk, u8 *rate_hi,
+ u8 *rate_low, u8 *prescaler, int portnum)
{
u32 b16, /* baud rate times 16 (actual rate used internally) */
div; /* divisor */
- dbg("%s - %d.", __func__, baud_rate);
+ dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
/* prevent divide by zero... */
b16 = baud_rate * 16L;
@@ -1533,13 +1517,14 @@ static int keyspan_usa19hs_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
*rate_hi = (u8) ((div >> 8) & 0xff);
if (rate_low && rate_hi)
- dbg("%s - %d %02x %02x.",
+ dev_dbg(&port->dev, "%s - %d %02x %02x.\n",
__func__, baud_rate, *rate_hi, *rate_low);
return KEYSPAN_BAUD_RATE_OK;
}
-static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
+static int keyspan_usa19w_calc_baud(struct usb_serial_port *port,
+ u32 baud_rate, u32 baudclk, u8 *rate_hi,
u8 *rate_low, u8 *prescaler, int portnum)
{
u32 b16, /* baud rate times 16 (actual rate used internally) */
@@ -1551,7 +1536,7 @@ static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
u8 best_prescaler;
int i;
- dbg("%s - %d.", __func__, baud_rate);
+ dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
/* prevent divide by zero */
b16 = baud_rate * 16L;
@@ -1596,20 +1581,21 @@ static int keyspan_usa19w_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
*rate_hi = (u8) ((div >> 8) & 0xff);
if (prescaler) {
*prescaler = best_prescaler;
- /* dbg("%s - %d %d", __func__, *prescaler, div); */
+ /* dev_dbg(&port->dev, "%s - %d %d\n", __func__, *prescaler, div); */
}
return KEYSPAN_BAUD_RATE_OK;
}
/* USA-28 supports different maximum baud rates on each port */
-static int keyspan_usa28_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
- u8 *rate_low, u8 *prescaler, int portnum)
+static int keyspan_usa28_calc_baud(struct usb_serial_port *port,
+ u32 baud_rate, u32 baudclk, u8 *rate_hi,
+ u8 *rate_low, u8 *prescaler, int portnum)
{
u32 b16, /* baud rate times 16 (actual rate used internally) */
div, /* divisor */
cnt; /* inverse of divisor (programmed into 8051) */
- dbg("%s - %d.", __func__, baud_rate);
+ dev_dbg(&port->dev, "%s - %d.\n", __func__, baud_rate);
/* prevent divide by zero */
b16 = baud_rate * 16L;
@@ -1642,7 +1628,7 @@ static int keyspan_usa28_calc_baud(u32 baud_rate, u32 baudclk, u8 *rate_hi,
*rate_low = (u8) (cnt & 0xff);
if (rate_hi)
*rate_hi = (u8) ((cnt >> 8) & 0xff);
- dbg("%s - %d OK.", __func__, baud_rate);
+ dev_dbg(&port->dev, "%s - %d OK.\n", __func__, baud_rate);
return KEYSPAN_BAUD_RATE_OK;
}
@@ -1658,7 +1644,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
struct urb *this_urb;
int device_port, err;
- dbg("%s reset=%d", __func__, reset_port);
+ dev_dbg(&port->dev, "%s reset=%d\n", __func__, reset_port);
s_priv = usb_get_serial_data(serial);
p_priv = usb_get_serial_port_data(port);
@@ -1668,11 +1654,11 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
outcont_urb = d_details->outcont_endpoints[port->number];
this_urb = p_priv->outcont_urb;
- dbg("%s - endpoint %d", __func__, usb_pipeendpoint(this_urb->pipe));
+ dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe));
/* Make sure we have an urb then send the message */
if (this_urb == NULL) {
- dbg("%s - oops no urb.", __func__);
+ dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
return -1;
}
@@ -1681,7 +1667,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
if ((reset_port + 1) > p_priv->resend_cont)
p_priv->resend_cont = reset_port + 1;
if (this_urb->status == -EINPROGRESS) {
- /* dbg("%s - already writing", __func__); */
+ /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
mdelay(5);
return -1;
}
@@ -1692,11 +1678,11 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
if (p_priv->old_baud != p_priv->baud) {
p_priv->old_baud = p_priv->baud;
msg.setClocking = 0xff;
- if (d_details->calculate_baud_rate
- (p_priv->baud, d_details->baudclk, &msg.baudHi,
- &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) {
- dbg("%s - Invalid baud rate %d requested, using 9600.",
- __func__, p_priv->baud);
+ if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
+ &msg.baudHi, &msg.baudLo, &msg.prescaler,
+ device_port) == KEYSPAN_INVALID_BAUD_RATE) {
+ dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
+ __func__, p_priv->baud);
msg.baudLo = 0;
msg.baudHi = 125; /* Values for 9600 baud */
msg.prescaler = 10;
@@ -1790,12 +1776,12 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
#if 0
else {
- dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__
- outcont_urb, this_urb->transfer_buffer_length,
- usb_pipeendpoint(this_urb->pipe));
+ dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__
+ outcont_urb, this_urb->transfer_buffer_length,
+ usb_pipeendpoint(this_urb->pipe));
}
#endif
@@ -1821,7 +1807,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial,
/* only do something if we have a bulk out endpoint */
this_urb = p_priv->outcont_urb;
if (this_urb == NULL) {
- dbg("%s - oops no urb.", __func__);
+ dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
return -1;
}
@@ -1830,7 +1816,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial,
if ((reset_port + 1) > p_priv->resend_cont)
p_priv->resend_cont = reset_port + 1;
if (this_urb->status == -EINPROGRESS) {
- dbg("%s already writing", __func__);
+ dev_dbg(&port->dev, "%s already writing\n", __func__);
mdelay(5);
return -1;
}
@@ -1838,9 +1824,10 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial,
memset(&msg, 0, sizeof(struct keyspan_usa28_portControlMessage));
msg.setBaudRate = 1;
- if (d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk,
- &msg.baudHi, &msg.baudLo, NULL, device_port) == KEYSPAN_INVALID_BAUD_RATE) {
- dbg("%s - Invalid baud rate requested %d.",
+ if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
+ &msg.baudHi, &msg.baudLo, NULL,
+ device_port) == KEYSPAN_INVALID_BAUD_RATE) {
+ dev_dbg(&port->dev, "%s - Invalid baud rate requested %d.\n",
__func__, p_priv->baud);
msg.baudLo = 0xff;
msg.baudHi = 0xb2; /* Values for 9600 baud */
@@ -1915,10 +1902,10 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial,
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - usb_submit_urb(setup) failed", __func__);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed\n", __func__);
#if 0
else {
- dbg("%s - usb_submit_urb(setup) OK %d bytes", __func__,
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) OK %d bytes\n", __func__,
this_urb->transfer_buffer_length);
}
#endif
@@ -1949,13 +1936,13 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
/* Make sure we have an urb then send the message */
if (this_urb == NULL) {
- dbg("%s - oops no urb for port %d.", __func__, port->number);
+ dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__, port->number);
return -1;
}
- dbg("%s - endpoint %d port %d (%d)",
- __func__, usb_pipeendpoint(this_urb->pipe),
- port->number, device_port);
+ dev_dbg(&port->dev, "%s - endpoint %d port %d (%d)\n",
+ __func__, usb_pipeendpoint(this_urb->pipe),
+ port->number, device_port);
/* Save reset port val for resend.
Don't overwrite resend for open/close condition. */
@@ -1963,7 +1950,7 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
p_priv->resend_cont = reset_port + 1;
if (this_urb->status == -EINPROGRESS) {
- /* dbg("%s - already writing", __func__); */
+ /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
mdelay(5);
return -1;
}
@@ -1977,11 +1964,11 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
if (p_priv->old_baud != p_priv->baud) {
p_priv->old_baud = p_priv->baud;
msg.setClocking = 0xff;
- if (d_details->calculate_baud_rate
- (p_priv->baud, d_details->baudclk, &msg.baudHi,
- &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) {
- dbg("%s - Invalid baud rate %d requested, using 9600.",
- __func__, p_priv->baud);
+ if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
+ &msg.baudHi, &msg.baudLo, &msg.prescaler,
+ device_port) == KEYSPAN_INVALID_BAUD_RATE) {
+ dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
+ __func__, p_priv->baud);
msg.baudLo = 0;
msg.baudHi = 125; /* Values for 9600 baud */
msg.prescaler = 10;
@@ -2100,12 +2087,12 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial,
}
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
#if 0
else {
- dbg("%s - usb_submit_urb(%d) OK %d bytes (end %d)", __func__,
- outcont_urb, this_urb->transfer_buffer_length,
- usb_pipeendpoint(this_urb->pipe));
+ dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__,
+ outcont_urb, this_urb->transfer_buffer_length,
+ usb_pipeendpoint(this_urb->pipe));
}
#endif
@@ -2131,7 +2118,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
/* only do something if we have a bulk out endpoint */
this_urb = p_priv->outcont_urb;
if (this_urb == NULL) {
- dbg("%s - oops no urb.", __func__);
+ dev_dbg(&port->dev, "%s - oops no urb.\n", __func__);
return -1;
}
@@ -2140,7 +2127,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
if ((reset_port + 1) > p_priv->resend_cont)
p_priv->resend_cont = reset_port + 1;
if (this_urb->status == -EINPROGRESS) {
- dbg("%s already writing", __func__);
+ dev_dbg(&port->dev, "%s already writing\n", __func__);
mdelay(5);
return -1;
}
@@ -2151,13 +2138,12 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
if (p_priv->old_baud != p_priv->baud) {
p_priv->old_baud = p_priv->baud;
msg.setClocking = 0x01;
- if (d_details->calculate_baud_rate
- (p_priv->baud, d_details->baudclk, &msg.baudHi,
- &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) {
- dbg("%s - Invalid baud rate %d requested, using 9600.",
- __func__, p_priv->baud);
+ if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
+ &msg.baudHi, &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE) {
+ dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
+ __func__, p_priv->baud);
p_priv->baud = 9600;
- d_details->calculate_baud_rate(p_priv->baud, d_details->baudclk,
+ d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
&msg.baudHi, &msg.baudLo, &prescaler, 0);
}
msg.setRxMode = 1;
@@ -2239,7 +2225,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - usb_submit_urb(setup) failed (%d)", __func__, err);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
return 0;
}
@@ -2265,7 +2251,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial,
/* Make sure we have an urb then send the message */
if (this_urb == NULL) {
- dbg("%s - oops no urb for port %d.", __func__,
+ dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__,
port->number);
return -1;
}
@@ -2275,7 +2261,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial,
if ((reset_port + 1) > p_priv->resend_cont)
p_priv->resend_cont = reset_port + 1;
if (this_urb->status == -EINPROGRESS) {
- /* dbg("%s - already writing", __func__); */
+ /* dev_dbg(&port->dev, "%s - already writing\n", __func__); */
mdelay(5);
return -1;
}
@@ -2288,11 +2274,11 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial,
if (p_priv->old_baud != p_priv->baud) {
p_priv->old_baud = p_priv->baud;
msg.setClocking = 0xff;
- if (d_details->calculate_baud_rate
- (p_priv->baud, d_details->baudclk, &msg.baudHi,
- &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE) {
- dbg("%s - Invalid baud rate %d requested, using 9600.",
- __func__, p_priv->baud);
+ if (d_details->calculate_baud_rate(port, p_priv->baud, d_details->baudclk,
+ &msg.baudHi, &msg.baudLo, &msg.prescaler,
+ device_port) == KEYSPAN_INVALID_BAUD_RATE) {
+ dev_dbg(&port->dev, "%s - Invalid baud rate %d requested, using 9600.\n",
+ __func__, p_priv->baud);
msg.baudLo = 0;
msg.baudHi = 125; /* Values for 9600 baud */
msg.prescaler = 10;
@@ -2383,8 +2369,7 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial,
err = usb_submit_urb(this_urb, GFP_ATOMIC);
if (err != 0)
- dbg("%s - usb_submit_urb(setup) failed (%d)", __func__,
- err);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err);
return 0;
}
@@ -2440,8 +2425,7 @@ static int keyspan_startup(struct usb_serial *serial)
/* Setup private data for serial driver */
s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL);
if (!s_priv) {
- dbg("%s - kmalloc for keyspan_serial_private failed.",
- __func__);
+ dev_dbg(&serial->dev->dev, "%s - kmalloc for keyspan_serial_private failed.\n", __func__);
return -ENOMEM;
}
@@ -2454,7 +2438,7 @@ static int keyspan_startup(struct usb_serial *serial)
p_priv = kzalloc(sizeof(struct keyspan_port_private),
GFP_KERNEL);
if (!p_priv) {
- dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __func__, i);
+ dev_dbg(&port->dev, "%s - kmalloc for keyspan_port_private (%d) failed!.\n", __func__, i);
return 1;
}
p_priv->device_details = d_details;
@@ -2466,14 +2450,12 @@ static int keyspan_startup(struct usb_serial *serial)
if (s_priv->instat_urb != NULL) {
err = usb_submit_urb(s_priv->instat_urb, GFP_KERNEL);
if (err != 0)
- dbg("%s - submit instat urb failed %d", __func__,
- err);
+ dev_dbg(&serial->dev->dev, "%s - submit instat urb failed %d\n", __func__, err);
}
if (s_priv->indat_urb != NULL) {
err = usb_submit_urb(s_priv->indat_urb, GFP_KERNEL);
if (err != 0)
- dbg("%s - submit indat urb failed %d", __func__,
- err);
+ dev_dbg(&serial->dev->dev, "%s - submit indat urb failed %d\n", __func__, err);
}
return 0;
@@ -2527,10 +2509,8 @@ static void keyspan_release(struct usb_serial *serial)
s_priv = usb_get_serial_data(serial);
- /* dbg("Freeing serial->private."); */
kfree(s_priv);
- /* dbg("Freeing port->private."); */
/* Now free per port private data */
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
@@ -2554,7 +2534,3 @@ MODULE_FIRMWARE("keyspan/usa18x.fw");
MODULE_FIRMWARE("keyspan/usa19w.fw");
MODULE_FIRMWARE("keyspan/usa49w.fw");
MODULE_FIRMWARE("keyspan/usa49wlc.fw");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 19:54:35 +0000