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path: root/drivers/usb/serial/keyspan_pda.c
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Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
-rw-r--r--drivers/usb/serial/keyspan_pda.c77
1 files changed, 26 insertions, 51 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index a4ac3cfeffc..ca43ecb4a2b 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -25,13 +25,10 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
-#include <linux/firmware.h>
-#include <linux/ihex.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
-
-static bool debug;
+#include <linux/usb/ezusb.h>
/* make a simple define to handle if we are compiling keyspan_pda or xircom support */
#if defined(CONFIG_USB_SERIAL_KEYSPAN_PDA) || defined(CONFIG_USB_SERIAL_KEYSPAN_PDA_MODULE)
@@ -137,8 +134,8 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
0,
2000);
if (result < 0)
- dbg("%s - error %d from usb_control_msg",
- __func__, result);
+ dev_dbg(&serial->dev->dev, "%s - error %d from usb_control_msg\n",
+ __func__, result);
}
@@ -160,12 +157,10 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", __func__, status);
return;
default:
- dbg("%s - nonzero urb status received: %d",
- __func__, status);
+ dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", __func__, status);
goto exit;
}
@@ -183,7 +178,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
break;
case 1:
/* status interrupt */
- dbg(" rx int, d1=%d, d2=%d", data[1], data[2]);
+ dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]);
switch (data[1]) {
case 1: /* modemline change */
break;
@@ -229,7 +224,7 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
/* just restart the receive interrupt URB */
if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL))
- dbg(" usb_submit_urb(read urb) failed");
+ dev_dbg(&port->dev, "usb_submit_urb(read urb) failed\n");
}
@@ -308,8 +303,8 @@ static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state)
USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
value, 0, NULL, 0, 2000);
if (result < 0)
- dbg("%s - error %d from usb_control_msg",
- __func__, result);
+ dev_dbg(&port->dev, "%s - error %d from usb_control_msg\n",
+ __func__, result);
/* there is something funky about this.. the TCSBRK that 'cu' performs
ought to translate into a break_ctl(-1),break_ctl(0) pair HZ/4
seconds apart, but it feels like the break sent isn't as long as it
@@ -338,7 +333,7 @@ static void keyspan_pda_set_termios(struct tty_struct *tty,
7[EOMS]1: 10 bit, b0/b7 is parity
7[EOMS]2: 11 bit, b0/b7 is parity, extra bit always (mark?)
- HW flow control is dictated by the tty->termios->c_cflags & CRTSCTS
+ HW flow control is dictated by the tty->termios.c_cflags & CRTSCTS
bit.
For now, just do baud. */
@@ -347,13 +342,13 @@ static void keyspan_pda_set_termios(struct tty_struct *tty,
speed = keyspan_pda_setbaud(serial, speed);
if (speed == 0) {
- dbg("can't handle requested baud rate");
+ dev_dbg(&port->dev, "can't handle requested baud rate\n");
/* It hasn't changed so.. */
speed = tty_termios_baud_rate(old_termios);
}
/* Only speed can change so copy the old h/w parameters
then encode the new speed */
- tty_termios_copy_hw(tty->termios, old_termios);
+ tty_termios_copy_hw(&tty->termios, old_termios);
tty_encode_baud_rate(tty, speed, speed);
}
@@ -459,7 +454,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
Block if we can't write anything at all, otherwise write as much as
we can. */
if (count == 0) {
- dbg(" write request of 0 bytes");
+ dev_dbg(&port->dev, "write request of 0 bytes\n");
return 0;
}
@@ -505,16 +500,16 @@ static int keyspan_pda_write(struct tty_struct *tty,
1,
2000);
if (rc > 0) {
- dbg(" roomquery says %d", *room);
+ dev_dbg(&port->dev, "roomquery says %d\n", *room);
priv->tx_room = *room;
}
kfree(room);
if (rc < 0) {
- dbg(" roomquery failed");
+ dev_dbg(&port->dev, "roomquery failed\n");
goto exit;
}
if (rc == 0) {
- dbg(" roomquery returned 0 bytes");
+ dev_dbg(&port->dev, "roomquery returned 0 bytes\n");
rc = -EIO; /* device didn't return any data */
goto exit;
}
@@ -536,7 +531,7 @@ static int keyspan_pda_write(struct tty_struct *tty,
rc = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (rc) {
- dbg(" usb_submit_urb(write bulk) failed");
+ dev_dbg(&port->dev, "usb_submit_urb(write bulk) failed\n");
goto exit;
}
} else {
@@ -639,11 +634,11 @@ static int keyspan_pda_open(struct tty_struct *tty,
1,
2000);
if (rc < 0) {
- dbg("%s - roomquery failed", __func__);
+ dev_dbg(&port->dev, "%s - roomquery failed\n", __func__);
goto error;
}
if (rc == 0) {
- dbg("%s - roomquery returned 0 bytes", __func__);
+ dev_dbg(&port->dev, "%s - roomquery returned 0 bytes\n", __func__);
rc = -EIO;
goto error;
}
@@ -654,7 +649,7 @@ static int keyspan_pda_open(struct tty_struct *tty,
/*Start reading from the device*/
rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (rc) {
- dbg("%s - usb_submit_urb(read int) failed", __func__);
+ dev_dbg(&port->dev, "%s - usb_submit_urb(read int) failed\n", __func__);
goto error;
}
error:
@@ -678,11 +673,9 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
{
int response;
const char *fw_name;
- const struct ihex_binrec *record;
- const struct firmware *fw;
/* download the firmware here ... */
- response = ezusb_set_reset(serial, 1);
+ response = ezusb_fx1_set_reset(serial->dev, 1);
if (0) { ; }
#ifdef KEYSPAN
@@ -699,30 +692,15 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
__func__);
return -ENODEV;
}
- if (request_ihex_firmware(&fw, fw_name, &serial->dev->dev)) {
+
+ 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;
}
- 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 PDA 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);
- }
- 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 want this device to fail to have a driver assigned to it. */
return 1;
@@ -828,6 +806,3 @@ module_usb_serial_driver(serial_drivers, id_table_combined);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 13:53:55 +0000