diff options
Diffstat (limited to 'package/linux/linux-2.4/patches/202-pl2303-backport.patch')
| -rw-r--r-- | package/linux/linux-2.4/patches/202-pl2303-backport.patch | 738 |
1 files changed, 0 insertions, 738 deletions
diff --git a/package/linux/linux-2.4/patches/202-pl2303-backport.patch b/package/linux/linux-2.4/patches/202-pl2303-backport.patch deleted file mode 100644 index 8577499b0d..0000000000 --- a/package/linux/linux-2.4/patches/202-pl2303-backport.patch +++ /dev/null @@ -1,738 +0,0 @@ -diff -rNu linux-2.4.29.old/drivers/usb/serial/pl2303.c linux-2.4.29/drivers/usb/serial/pl2303.c ---- linux-2.4.29.old/drivers/usb/serial/pl2303.c 2005-03-22 14:48:04.000000000 +0100 -+++ linux-2.4.29/drivers/usb/serial/pl2303.c 2005-03-22 15:33:05.735943352 +0100 -@@ -1,7 +1,7 @@ - /* - * Prolific PL2303 USB to serial adaptor driver - * -- * Copyright (C) 2001-2003 Greg Kroah-Hartman (greg@kroah.com) -+ * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2003 IBM Corp. - * - * Original driver for 2.2.x by anonymous -@@ -12,8 +12,16 @@ - * (at your option) any later version. - * - * See Documentation/usb/usb-serial.txt for more information on using this driver -- * 2003_Apr_24 gkh -- * Added line error reporting support. Hopefully it is correct... -+ * -+ * -+ * 2005_Mar_05 grsch -+ * ported 2.6.8 pl2303.c to 2.4.20 format -+ * (HX model works fine now, ID table should be brought up to date) -+ * Gregor Schaffrath <gschaff@ran-dom.org> -+ * -+ * 2002_Mar_26 gkh -+ * allowed driver to work properly if there is no tty assigned to a port -+ * (this happens for serial console devices.) - * - * 2001_Oct_06 gkh - * Added RTS and DTR line control. Thanks to joe@bndlg.de for parts of it. -@@ -33,6 +41,9 @@ - * - */ - -+static int debug; -+ -+ - #include <linux/config.h> - #include <linux/kernel.h> - #include <linux/errno.h> -@@ -46,43 +57,44 @@ - #include <linux/spinlock.h> - #include <asm/uaccess.h> - #include <linux/usb.h> -- --#ifdef CONFIG_USB_SERIAL_DEBUG -- static int debug = 1; --#else -- static int debug; --#endif -- - #include "usb-serial.h" - #include "pl2303.h" - - /* - * Version Information - */ --#define DRIVER_VERSION "v0.10" -+#define DRIVER_VERSION "v0.11" - #define DRIVER_DESC "Prolific PL2303 USB to serial adaptor driver" - -- -- - static struct usb_device_id id_table [] = { - { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID) }, - { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, - { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, - { USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID) }, -- { USB_DEVICE(ATEN_VENDOR_ID2, ATEN_PRODUCT_ID) }, - { USB_DEVICE(ELCOM_VENDOR_ID, ELCOM_PRODUCT_ID) }, - { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID) }, - { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, -- { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, -- { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, -- { USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) }, -- { USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) }, -- { USB_DEVICE(SITECOM_VENDOR_ID, SITECOM_PRODUCT_ID) }, -+ { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, -+ { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, -+ { USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) }, -+ { USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) }, -+ { USB_DEVICE(SITECOM_VENDOR_ID, SITECOM_PRODUCT_ID) }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_ID) }, -+ { USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_ID) }, - { } /* Terminating entry */ - }; - - MODULE_DEVICE_TABLE (usb, id_table); - -+/* -+static struct usb_driver pl2303_driver = { -+ .owner = THIS_MODULE, -+ .name = "pl2303", -+ .probe = usb_serial_probe, -+ .disconnect = usb_serial_disconnect, -+ .id_table = id_table, -+}; -+*/ - - #define SET_LINE_REQUEST_TYPE 0x21 - #define SET_LINE_REQUEST 0x20 -@@ -130,6 +142,9 @@ - static int pl2303_write (struct usb_serial_port *port, int from_user, - const unsigned char *buf, int count); - static void pl2303_break_ctl(struct usb_serial_port *port,int break_state); -+static int pl2303_tiocmget (struct usb_serial_port *port, struct file *file); -+static int pl2303_tiocmset (struct usb_serial_port *port, struct file *file, -+ unsigned int set, unsigned int clear); - static int pl2303_startup (struct usb_serial *serial); - static void pl2303_shutdown (struct usb_serial *serial); - -@@ -149,27 +164,48 @@ - .ioctl = pl2303_ioctl, - .break_ctl = pl2303_break_ctl, - .set_termios = pl2303_set_termios, -+ //.tiocmget = pl2303_tiocmget, -+ //.tiocmset = pl2303_tiocmset, - .read_bulk_callback = pl2303_read_bulk_callback, - .read_int_callback = pl2303_read_int_callback, - .write_bulk_callback = pl2303_write_bulk_callback, -+ //.attach = pl2303_startup, - .startup = pl2303_startup, - .shutdown = pl2303_shutdown, - }; - -+enum pl2303_type { -+ type_0, /* don't know the difference between type 0 and */ -+ type_1, /* type 1, until someone from prolific tells us... */ -+ HX, /* HX version of the pl2303 chip */ -+}; -+ - struct pl2303_private { - spinlock_t lock; - wait_queue_head_t delta_msr_wait; - u8 line_control; - u8 line_status; - u8 termios_initialized; -+ enum pl2303_type type; - }; - - - static int pl2303_startup (struct usb_serial *serial) - { - struct pl2303_private *priv; -+ enum pl2303_type type = type_0; - int i; - -+ if (serial->dev->descriptor.bDeviceClass == 0x02) -+ type = type_0; -+ else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) -+ type = HX; -+ else if (serial->dev->descriptor.bDeviceClass == 0x00) -+ type = type_1; -+ else if (serial->dev->descriptor.bDeviceClass == 0xFF) -+ type = type_1; -+ dbg("device type: %d", type); -+ - for (i = 0; i < serial->num_ports; ++i) { - priv = kmalloc (sizeof (struct pl2303_private), GFP_KERNEL); - if (!priv) -@@ -177,7 +213,8 @@ - memset (priv, 0x00, sizeof (struct pl2303_private)); - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); -- usb_set_serial_port_data(&serial->port[i], priv); -+ priv->type = type; -+ serial->port[i].private = priv; - } - return 0; - } -@@ -215,13 +252,13 @@ - memcpy (port->write_urb->transfer_buffer, buf, count); - } - -- usb_serial_debug_data (__FILE__, __FUNCTION__, count, port->write_urb->transfer_buffer); -+ usb_serial_debug_data(__FILE__, __FUNCTION__, count, port->write_urb->transfer_buffer); - - port->write_urb->transfer_buffer_length = count; - port->write_urb->dev = port->serial->dev; - result = usb_submit_urb (port->write_urb); - if (result) -- err("%s - failed submitting write urb, error %d", __FUNCTION__, result); -+ err("%s - failed submitting write urb, error %d\n", __FUNCTION__, result); - else - result = count; - -@@ -233,7 +270,7 @@ - static void pl2303_set_termios (struct usb_serial_port *port, struct termios *old_termios) - { - struct usb_serial *serial = port->serial; -- struct pl2303_private *priv = usb_get_serial_port_data(port); -+ struct pl2303_private *priv = port->private; - unsigned long flags; - unsigned int cflag; - unsigned char *buf; -@@ -241,8 +278,7 @@ - int i; - u8 control; - -- dbg("%s - port %d, initialized = %d", __FUNCTION__, port->number, -- priv->termios_initialized); -+ dbg("%s - port %d", __FUNCTION__, port->number); - - if ((!port->tty) || (!port->tty->termios)) { - dbg("%s - no tty structures", __FUNCTION__); -@@ -269,7 +305,7 @@ - - buf = kmalloc (7, GFP_KERNEL); - if (!buf) { -- err("%s - out of memory.", __FUNCTION__); -+ err("%s - out of memory.\n", __FUNCTION__); - return; - } - memset (buf, 0x00, 0x07); -@@ -311,7 +347,7 @@ - case B230400: baud = 230400; break; - case B460800: baud = 460800; break; - default: -- err ("pl2303 driver does not support the baudrate requested (fix it)"); -+ err("pl2303 driver does not support the baudrate requested (fix it)\n"); - break; - } - dbg("%s - baud = %d", __FUNCTION__, baud); -@@ -380,26 +416,30 @@ - buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); - - if (cflag & CRTSCTS) { -- i = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0), -- VENDOR_WRITE_REQUEST, VENDOR_WRITE_REQUEST_TYPE, -- 0x0, 0x41, NULL, 0, 100); -- dbg ("0x40:0x1:0x0:0x41 %d", i); -+ __u16 index; -+ if (priv->type == HX) -+ index = 0x61; -+ else -+ index = 0x41; -+ i = usb_control_msg(serial->dev, -+ usb_sndctrlpipe(serial->dev, 0), -+ VENDOR_WRITE_REQUEST, -+ VENDOR_WRITE_REQUEST_TYPE, -+ 0x0, index, NULL, 0, 100); -+ dbg ("0x40:0x1:0x0:0x%x %d", index, i); - } - - kfree (buf); --} -- -+} - - static int pl2303_open (struct usb_serial_port *port, struct file *filp) - { - struct termios tmp_termios; - struct usb_serial *serial = port->serial; -+ struct pl2303_private *priv = port->private; - unsigned char *buf; - int result; - -- if (port_paranoia_check (port, __FUNCTION__)) -- return -ENODEV; -- - dbg("%s - port %d", __FUNCTION__, port->number); - - usb_clear_halt(serial->dev, port->write_urb->pipe); -@@ -427,6 +467,18 @@ - SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 0x0404, 1); - FISH (VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, 0x8484, 0); - FISH (VENDOR_READ_REQUEST_TYPE, VENDOR_READ_REQUEST, 0x8383, 0); -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 0, 1); -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 1, 0); -+ -+ if (priv->type == HX) { -+ /* HX chip */ -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 2, 0x44); -+ /* reset upstream data pipes */ -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 8, 0); -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 9, 0); -+ } else { -+ SOUP (VENDOR_WRITE_REQUEST_TYPE, VENDOR_WRITE_REQUEST, 2, 0x24); -+ } - - kfree(buf); - -@@ -441,7 +493,7 @@ - port->read_urb->dev = serial->dev; - result = usb_submit_urb (port->read_urb); - if (result) { -- err("%s - failed submitting read urb, error %d", __FUNCTION__, result); -+ err("%s - failed submitting read urb, error %d\n", __FUNCTION__, result); - pl2303_close (port, NULL); - return -EPROTO; - } -@@ -450,7 +502,7 @@ - port->interrupt_in_urb->dev = serial->dev; - result = usb_submit_urb (port->interrupt_in_urb); - if (result) { -- err("%s - failed submitting interrupt urb, error %d", __FUNCTION__, result); -+ err("%s - failed submitting interrupt urb, error %d\n", __FUNCTION__, result); - pl2303_close (port, NULL); - return -EPROTO; - } -@@ -460,125 +512,103 @@ - - static void pl2303_close (struct usb_serial_port *port, struct file *filp) - { -- struct usb_serial *serial; - struct pl2303_private *priv; - unsigned long flags; - unsigned int c_cflag; - int result; - -- if (port_paranoia_check (port, __FUNCTION__)) -- return; -- serial = get_usb_serial (port, __FUNCTION__); -- if (!serial) -- return; -- - dbg("%s - port %d", __FUNCTION__, port->number); - -- if (serial->dev) { -- if (port->tty) { -- c_cflag = port->tty->termios->c_cflag; -- if (c_cflag & HUPCL) { -- /* drop DTR and RTS */ -- priv = usb_get_serial_port_data(port); -- spin_lock_irqsave(&priv->lock, flags); -- priv->line_control = 0; -- spin_unlock_irqrestore (&priv->lock, flags); -- set_control_lines (port->serial->dev, 0); -- } -- } -+ /* shutdown our urbs */ -+ dbg("%s - shutting down urbs", __FUNCTION__); -+ result = usb_unlink_urb (port->write_urb); -+ if (result) -+ dbg("%s - usb_unlink_urb (write_urb)" -+ " failed with reason: %d", __FUNCTION__, -+ result); - -- /* shutdown our urbs */ -- dbg("%s - shutting down urbs", __FUNCTION__); -- result = usb_unlink_urb (port->write_urb); -- if (result) -- dbg("%s - usb_unlink_urb (write_urb)" -- " failed with reason: %d", __FUNCTION__, -- result); -+ result = usb_unlink_urb (port->read_urb); -+ if (result) -+ dbg("%s - usb_unlink_urb (read_urb) " -+ "failed with reason: %d", __FUNCTION__, -+ result); - -- result = usb_unlink_urb (port->read_urb); -- if (result) -- dbg("%s - usb_unlink_urb (read_urb) " -- "failed with reason: %d", __FUNCTION__, -- result); -+ result = usb_unlink_urb (port->interrupt_in_urb); -+ if (result) -+ dbg("%s - usb_unlink_urb (interrupt_in_urb)" -+ " failed with reason: %d", __FUNCTION__, -+ result); - -- result = usb_unlink_urb (port->interrupt_in_urb); -- if (result) -- dbg("%s - usb_unlink_urb (interrupt_in_urb)" -- " failed with reason: %d", __FUNCTION__, -- result); -+ if (port->tty) { -+ c_cflag = port->tty->termios->c_cflag; -+ if (c_cflag & HUPCL) { -+ /* drop DTR and RTS */ -+ priv = port->private; -+ spin_lock_irqsave(&priv->lock, flags); -+ priv->line_control = 0; -+ spin_unlock_irqrestore (&priv->lock, flags); -+ set_control_lines (port->serial->dev, 0); -+ } - } -+ - } - -+/* taken from 2.4.20 driver */ - static int set_modem_info (struct usb_serial_port *port, unsigned int cmd, unsigned int *value) - { -- struct pl2303_private *priv = usb_get_serial_port_data(port); -- unsigned long flags; -- unsigned int arg; -- u8 control; -- -- if (copy_from_user(&arg, value, sizeof(int))) -- return -EFAULT; -- -- spin_lock_irqsave (&priv->lock, flags); -- switch (cmd) { -- case TIOCMBIS: -- if (arg & TIOCM_RTS) -- priv->line_control |= CONTROL_RTS; -- if (arg & TIOCM_DTR) -- priv->line_control |= CONTROL_DTR; -- break; -- -- case TIOCMBIC: -- if (arg & TIOCM_RTS) -- priv->line_control &= ~CONTROL_RTS; -- if (arg & TIOCM_DTR) -- priv->line_control &= ~CONTROL_DTR; -- break; -+ struct pl2303_private *priv = port->private; -+ unsigned int arg; - -- case TIOCMSET: -- /* turn off RTS and DTR and then only turn -- on what was asked to */ -- priv->line_control &= ~(CONTROL_RTS | CONTROL_DTR); -- priv->line_control |= ((arg & TIOCM_RTS) ? CONTROL_RTS : 0); -- priv->line_control |= ((arg & TIOCM_DTR) ? CONTROL_DTR : 0); -- break; -- } -- control = priv->line_control; -- spin_unlock_irqrestore (&priv->lock, flags); -- -- return set_control_lines (port->serial->dev, control); -+ if (copy_from_user(&arg, value, sizeof(int))) -+ return -EFAULT; -+ -+ switch (cmd) { -+ case TIOCMBIS: -+ if (arg & TIOCM_RTS) -+ priv->line_control |= CONTROL_RTS; -+ if (arg & TIOCM_DTR) -+ priv->line_control |= CONTROL_DTR; -+ break; -+ -+ case TIOCMBIC: -+ if (arg & TIOCM_RTS) -+ priv->line_control &= ~CONTROL_RTS; -+ if (arg & TIOCM_DTR) -+ priv->line_control &= ~CONTROL_DTR; -+ break; -+ -+ case TIOCMSET: -+ /* turn off RTS and DTR and then only turn -+ on what was asked to */ -+ priv->line_control &= ~(CONTROL_RTS | CONTROL_DTR); -+ priv->line_control |= ((arg & TIOCM_RTS) ? CONTROL_RTS : 0); -+ priv->line_control |= ((arg & TIOCM_DTR) ? CONTROL_DTR : 0); -+ break; -+ } -+ -+ return set_control_lines (port->serial->dev, priv->line_control); - } - - static int get_modem_info (struct usb_serial_port *port, unsigned int *value) - { -- struct pl2303_private *priv = usb_get_serial_port_data(port); -- unsigned long flags; -- unsigned int mcr; -- unsigned int status; -- unsigned int result; -- -- spin_lock_irqsave (&priv->lock, flags); -- mcr = priv->line_control; -- status = priv->line_status; -- spin_unlock_irqrestore (&priv->lock, flags); -- -- result = ((mcr & CONTROL_DTR) ? TIOCM_DTR : 0) -- | ((mcr & CONTROL_RTS) ? TIOCM_RTS : 0) -- | ((status & UART_CTS) ? TIOCM_CTS : 0) -- | ((status & UART_DSR) ? TIOCM_DSR : 0) -- | ((status & UART_RING) ? TIOCM_RI : 0) -- | ((status & UART_DCD) ? TIOCM_CD : 0); -- -- dbg("%s - result = %x", __FUNCTION__, result); -- -- if (copy_to_user(value, &result, sizeof(int))) -- return -EFAULT; -- return 0; -+ struct pl2303_private *priv = port->private; -+ unsigned int mcr = priv->line_control; -+ unsigned int result; -+ -+ result = ((mcr & CONTROL_DTR) ? TIOCM_DTR : 0) -+ | ((mcr & CONTROL_RTS) ? TIOCM_RTS : 0); -+ -+ dbg("%s - result = %x", __FUNCTION__, result); -+ -+ if (copy_to_user(value, &result, sizeof(int))) -+ return -EFAULT; -+ return 0; - } -+/* end of 2.4.20 kernel part - grsch */ - - static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) - { -- struct pl2303_private *priv = usb_get_serial_port_data(port); -+ struct pl2303_private *priv = port->private; - unsigned long flags; - unsigned int prevstatus; - unsigned int status; -@@ -617,21 +647,10 @@ - dbg("%s (%d) cmd = 0x%04x", __FUNCTION__, port->number, cmd); - - switch (cmd) { -- -- case TIOCMGET: -- dbg("%s (%d) TIOCMGET", __FUNCTION__, port->number); -- return get_modem_info (port, (unsigned int *)arg); -- -- case TIOCMBIS: -- case TIOCMBIC: -- case TIOCMSET: -- dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __FUNCTION__, port->number); -- return set_modem_info(port, cmd, (unsigned int *) arg); -- - case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __FUNCTION__, port->number); - return wait_modem_info(port, arg); -- -+ - default: - dbg("%s not supported = 0x%04x", __FUNCTION__, cmd); - break; -@@ -652,7 +671,7 @@ - state = BREAK_OFF; - else - state = BREAK_ON; -- dbg("%s - turning break %s", __FUNCTION__, state==BREAK_OFF ? "off" : "on"); -+ dbg("%s - turning break %s", state==BREAK_OFF ? "off" : "on", __FUNCTION__); - - result = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0), - BREAK_REQUEST, BREAK_REQUEST_TYPE, state, -@@ -669,8 +688,8 @@ - dbg("%s", __FUNCTION__); - - for (i = 0; i < serial->num_ports; ++i) { -- kfree (usb_get_serial_port_data(&serial->port[i])); -- usb_set_serial_port_data(&serial->port[i], NULL); -+ kfree (serial->port[i].private); -+ serial->port[i].private = NULL; - } - } - -@@ -678,16 +697,14 @@ - static void pl2303_read_int_callback (struct urb *urb) - { - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; -- struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -- struct pl2303_private *priv = usb_get_serial_port_data(port); -+ struct pl2303_private *priv = port->private; - unsigned char *data = urb->transfer_buffer; - unsigned long flags; -+ int status; - u8 uart_state; - - dbg("%s (%d)", __FUNCTION__, port->number); - -- /* ints auto restart... */ -- - switch (urb->status) { - case 0: - /* success */ -@@ -700,17 +717,14 @@ - return; - default: - dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status); -- return; -+ goto exit; - } - -- if (!serial) { -- return; -- } - -- usb_serial_debug_data (__FILE__, __FUNCTION__, urb->actual_length, urb->transfer_buffer); -+ usb_serial_debug_data(__FILE__, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - - if (urb->actual_length < UART_STATE) -- return; -+ goto exit; - - /* Save off the uart status for others to look at */ - uart_state = data[UART_STATE]; -@@ -718,17 +732,19 @@ - uart_state |= (priv->line_status & UART_STATE_TRANSIENT_MASK); - priv->line_status = uart_state; - spin_unlock_irqrestore(&priv->lock, flags); -- wake_up_interruptible (&priv->delta_msr_wait); -- -- return; -+ -+exit: -+ status = usb_submit_urb (urb); -+ if (status) -+ err("%s - usb_submit_urb failed with result %d\n", -+ __FUNCTION__, status); - } - - - static void pl2303_read_bulk_callback (struct urb *urb) - { - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; -- struct usb_serial *serial = get_usb_serial (port, __FUNCTION__); -- struct pl2303_private *priv = usb_get_serial_port_data(port); -+ struct pl2303_private *priv = port->private; - struct tty_struct *tty; - unsigned char *data = urb->transfer_buffer; - unsigned long flags; -@@ -737,16 +753,8 @@ - u8 status; - char tty_flag; - -- if (port_paranoia_check (port, __FUNCTION__)) -- return; -- - dbg("%s - port %d", __FUNCTION__, port->number); - -- if (!serial) { -- dbg("%s - bad serial pointer, exiting", __FUNCTION__); -- return; -- } -- - if (urb->status) { - dbg("%s - urb->status = %d", __FUNCTION__, urb->status); - if (!port->open_count) { -@@ -757,17 +765,17 @@ - /* PL2303 mysteriously fails with -EPROTO reschedule the read */ - dbg("%s - caught -EPROTO, resubmitting the urb", __FUNCTION__); - urb->status = 0; -- urb->dev = serial->dev; -+ urb->dev = port->serial->dev; - result = usb_submit_urb(urb); - if (result) -- err("%s - failed resubmitting read urb, error %d", __FUNCTION__, result); -+ err("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); - return; - } - dbg("%s - unable to handle the error, exiting.", __FUNCTION__); - return; - } - -- usb_serial_debug_data (__FILE__, __FUNCTION__, urb->actual_length, data); -+ usb_serial_debug_data(__FILE__, __FUNCTION__, urb->actual_length, data); - - /* get tty_flag from status */ - tty_flag = TTY_NORMAL; -@@ -776,7 +784,7 @@ - status = priv->line_status; - priv->line_status &= ~UART_STATE_TRANSIENT_MASK; - spin_unlock_irqrestore(&priv->lock, flags); -- wake_up_interruptible (&priv->delta_msr_wait); //AF from 2.6 -+ wake_up_interruptible (&priv->delta_msr_wait); - - /* break takes precedence over parity, */ - /* which takes precedence over framing errors */ -@@ -805,10 +813,10 @@ - - /* Schedule the next read _if_ we are still open */ - if (port->open_count) { -- urb->dev = serial->dev; -+ urb->dev = port->serial->dev; - result = usb_submit_urb(urb); - if (result) -- err("%s - failed resubmitting read urb, error %d", __FUNCTION__, result); -+ err("%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); - } - - return; -@@ -821,44 +829,32 @@ - struct usb_serial_port *port = (struct usb_serial_port *) urb->context; - int result; - -- if (port_paranoia_check (port, __FUNCTION__)) -- return; -- - dbg("%s - port %d", __FUNCTION__, port->number); - - if (urb->status) { - /* error in the urb, so we have to resubmit it */ -- if (serial_paranoia_check (port->serial, __FUNCTION__)) { -- return; -- } - dbg("%s - Overflow in write", __FUNCTION__); - dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); - port->write_urb->transfer_buffer_length = 1; - port->write_urb->dev = port->serial->dev; - result = usb_submit_urb (port->write_urb); - if (result) -- err("%s - failed resubmitting write urb, error %d", __FUNCTION__, result); -+ err("%s - failed resubmitting write urb, error %d\n", __FUNCTION__, result); - - return; - } - -- queue_task(&port->tqueue, &tq_immediate); -- mark_bh(IMMEDIATE_BH); - -- return; -+ queue_task(&port->tqueue, &tq_immediate); -+ mark_bh(IMMEDIATE_BH); - } - - - static int __init pl2303_init (void) - { -- int retval; -- retval = usb_serial_register(&pl2303_device); -- if (retval) -- goto failed_usb_serial_register; -+ usb_serial_register(&pl2303_device); - info(DRIVER_DESC " " DRIVER_VERSION); - return 0; --failed_usb_serial_register: -- return retval; - } - - -@@ -877,3 +873,4 @@ - MODULE_PARM(debug, "i"); - MODULE_PARM_DESC(debug, "Debug enabled or not"); - -+//this is an error -diff -rNu linux-2.4.29.old/drivers/usb/serial/pl2303.h linux-2.4.29/drivers/usb/serial/pl2303.h ---- linux-2.4.29.old/drivers/usb/serial/pl2303.h 2005-03-22 14:48:04.000000000 +0100 -+++ linux-2.4.29/drivers/usb/serial/pl2303.h 2005-03-22 15:33:05.758939856 +0100 -@@ -41,3 +41,12 @@ - - #define SITECOM_VENDOR_ID 0x6189 - #define SITECOM_PRODUCT_ID 0x2068 -+ -+/* Alcatel OT535/735 USB cable */ -+#define ALCATEL_VENDOR_ID 0x11f7 -+#define ALCATEL_PRODUCT_ID 0x02df -+ -+/* Samsung I330 phone cradle */ -+#define SAMSUNG_VENDOR_ID 0x04e8 -+#define SAMSUNG_PRODUCT_ID 0x8001 -+ |