diff options
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 47 |
1 files changed, 15 insertions, 32 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 1e1fbed65ef..5ad4a0fb4b2 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -17,7 +17,6 @@ */ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> @@ -55,7 +54,6 @@ static void read_rxcmd_callback(struct urb *urb); struct iuu_private { spinlock_t lock; /* store irq state */ - wait_queue_head_t delta_msr_wait; u8 line_status; int tiostatus; /* store IUART SIGNAL for tiocmget call */ u8 reset; /* if 1 reset is needed */ @@ -94,7 +92,6 @@ static int iuu_port_probe(struct usb_serial_port *port) priv->vcc = vcc_default; spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(port, priv); @@ -289,7 +286,7 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) usb_bulk_msg(serial->dev, usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), buf, - count, &actual, HZ * 1); + count, &actual, 1000); if (status != IUU_OPERATION_OK) dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); @@ -309,7 +306,7 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) usb_bulk_msg(serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), buf, - count, &actual, HZ * 1); + count, &actual, 1000); if (status != IUU_OPERATION_OK) dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); @@ -581,7 +578,6 @@ static void read_buf_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; unsigned char *data = urb->transfer_buffer; - struct tty_struct *tty; int status = urb->status; if (status) { @@ -592,14 +588,12 @@ static void read_buf_callback(struct urb *urb) } dev_dbg(&port->dev, "%s - %i chars to write\n", __func__, urb->actual_length); - tty = tty_port_tty_get(&port->port); if (data == NULL) dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__); - if (tty && urb->actual_length && data) { - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); + if (urb->actual_length && data) { + tty_insert_flip_string(&port->port, data, urb->actual_length); + tty_flip_buffer_push(&port->port); } - tty_kref_put(tty); iuu_led_activity_on(urb); } @@ -775,7 +769,7 @@ uart_enable_failed: return status; } -/* Diables the IUU UART (a.k.a. the Phoenix voiderface) */ +/* Disables the IUU UART (a.k.a. the Phoenix voiderface) */ static int iuu_uart_off(struct usb_serial_port *port) { int status; @@ -947,22 +941,13 @@ static void iuu_set_termios(struct tty_struct *tty, static void iuu_close(struct usb_serial_port *port) { /* iuu_led (port,255,0,0,0); */ - struct usb_serial *serial; - - serial = port->serial; - if (!serial) - return; iuu_uart_off(port); - if (serial->dev) { - /* free writebuf */ - /* shutdown our urbs */ - dev_dbg(&port->dev, "%s - shutting down urbs\n", __func__); - usb_kill_urb(port->write_urb); - usb_kill_urb(port->read_urb); - usb_kill_urb(port->interrupt_in_urb); - iuu_led(port, 0, 0, 0xF000, 0xFF); - } + + usb_kill_urb(port->write_urb); + usb_kill_urb(port->read_urb); + + iuu_led(port, 0, 0, 0xF000, 0xFF); } static void iuu_init_termios(struct tty_struct *tty) @@ -1144,7 +1129,7 @@ static int iuu_vcc_set(struct usb_serial_port *port, unsigned int vcc) * Sysfs Attributes */ -static ssize_t show_vcc_mode(struct device *dev, +static ssize_t vcc_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1153,7 +1138,7 @@ static ssize_t show_vcc_mode(struct device *dev, return sprintf(buf, "%d\n", priv->vcc); } -static ssize_t store_vcc_mode(struct device *dev, +static ssize_t vcc_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1166,7 +1151,7 @@ static ssize_t store_vcc_mode(struct device *dev, goto fail_store_vcc_mode; } - dev_dbg(dev, "%s: setting vcc_mode = %ld", __func__, v); + dev_dbg(dev, "%s: setting vcc_mode = %ld\n", __func__, v); if ((v != 3) && (v != 5)) { dev_err(dev, "%s - vcc_mode %ld is invalid\n", __func__, v); @@ -1177,9 +1162,7 @@ static ssize_t store_vcc_mode(struct device *dev, fail_store_vcc_mode: return count; } - -static DEVICE_ATTR(vcc_mode, S_IRUSR | S_IWUSR, show_vcc_mode, - store_vcc_mode); +static DEVICE_ATTR_RW(vcc_mode); static int iuu_create_sysfs_attrs(struct usb_serial_port *port) { |