diff options
Diffstat (limited to 'openwrt/target/linux/linux-2.4/patches/generic/211-pl2303_bugfixes.patch')
| -rw-r--r-- | openwrt/target/linux/linux-2.4/patches/generic/211-pl2303_bugfixes.patch | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/openwrt/target/linux/linux-2.4/patches/generic/211-pl2303_bugfixes.patch b/openwrt/target/linux/linux-2.4/patches/generic/211-pl2303_bugfixes.patch deleted file mode 100644 index bf7c3c3c4..000000000 --- a/openwrt/target/linux/linux-2.4/patches/generic/211-pl2303_bugfixes.patch +++ /dev/null @@ -1,146 +0,0 @@ ---- linux/drivers/usb/serial/pl2303.c.orig 2005-10-17 12:09:48.000000000 +0200 -+++ linux/drivers/usb/serial/pl2303.c 2005-10-19 04:10:46.000000000 +0200 -@@ -14,6 +14,13 @@ - * See Documentation/usb/usb-serial.txt for more information on using this driver - * - * -+ * 2005_Oct_19 grsch -+ * added some missing ioctl commands -+ * it seems that there's still an issue with the 2.6.8 version when -+ * using the device with echo "whatever" >/dev/usb/tts/0 . -+ * Apparently, a timeout is needed upon pl2303_close (implemented in -+ * 2.6.13.4) -+ * - * 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) -@@ -142,9 +149,8 @@ - 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_tiocmget (struct usb_serial_port *port, unsigned int* value); -+static int pl2303_tiocmset (struct usb_serial_port *port, unsigned int cmd, unsigned int *value); - static int pl2303_startup (struct usb_serial *serial); - static void pl2303_shutdown (struct usb_serial *serial); - -@@ -642,11 +648,108 @@ - return 0; - } - -+ -+ -+static int pl2303_tiocmget (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; -+ -+ dbg("%s (%d)", __FUNCTION__, port->number); -+ -+ 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; -+} -+ -+ -+ -+static int pl2303_tiocmset (struct usb_serial_port *port, unsigned int cmd, unsigned int *value) -+{ -+ /* -+ struct pl2303_private *priv = usb_get_serial_port_data(port); -+ unsigned long flags; -+ u8 control; -+ -+ spin_lock_irqsave (&priv->lock, flags); -+ if (set & TIOCM_RTS) -+ priv->line_control |= CONTROL_RTS; -+ if (set & TIOCM_DTR) -+ priv->line_control |= CONTROL_DTR; -+ if (clear & TIOCM_RTS) -+ priv->line_control &= ~CONTROL_RTS; -+ if (clear & TIOCM_DTR) -+ priv->line_control &= ~CONTROL_DTR; -+ control = priv->line_control; -+ spin_unlock_irqrestore (&priv->lock, flags); -+ -+ return set_control_lines (port->serial->dev, control); -+ */ -+ struct pl2303_private *priv = port->private; -+ unsigned int arg; -+ -+ 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 pl2303_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg) - { - dbg("%s (%d) cmd = 0x%04x", __FUNCTION__, port->number, cmd); - - switch (cmd) { -+ case TIOCMGET: -+ dbg("%s (%d) TIOCMGET", __FUNCTION__, port->number); -+ return pl2303_tiocmget(port,(unsigned int *)arg); -+ case TIOCMBIS: -+ case TIOCMBIC: -+ case TIOCMSET: -+ dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __FUNCTION__, port->number); -+ return pl2303_tiocmset(port,cmd,(unsigned int*)arg); - case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __FUNCTION__, port->number); - return wait_modem_info(port, arg); -@@ -705,6 +808,8 @@ - - dbg("%s (%d)", __FUNCTION__, port->number); - -+ dbg("%s - urb status %d...", __FUNCTION__, urb->status); -+ - switch (urb->status) { - case 0: - /* success */ |