diff options
Diffstat (limited to 'drivers/usb/serial/mxuport.c')
| -rw-r--r-- | drivers/usb/serial/mxuport.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index 2513ee902779..ad5fdf55a02e 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -25,7 +25,7 @@ #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> /* Definitions for the vendor ID and device ID */ #define MX_USBSERIAL_VID 0x110A @@ -261,13 +261,6 @@ static int mxuport_send_ctrl_data_urb(struct usb_serial *serial, return status; } - if (status != size) { - dev_err(&serial->interface->dev, - "%s - short write (%d / %zd)\n", - __func__, status, size); - return -EIO; - } - return 0; } @@ -327,14 +320,14 @@ static void mxuport_process_read_urb_data(struct usb_serial_port *port, { int i; - if (!port->port.console || !port->sysrq) { - tty_insert_flip_string(&port->port, data, size); - } else { + if (port->sysrq) { for (i = 0; i < size; i++, data++) { if (!usb_serial_handle_sysrq_char(port, *data)) tty_insert_flip_char(&port->port, *data, TTY_NORMAL); } + } else { + tty_insert_flip_string(&port->port, data, size); } tty_flip_buffer_push(&port->port); } @@ -767,7 +760,7 @@ static int mxuport_tiocmget(struct tty_struct *tty) } static int mxuport_set_termios_flow(struct tty_struct *tty, - struct ktermios *old_termios, + const struct ktermios *old_termios, struct usb_serial_port *port, struct usb_serial *serial) { @@ -841,7 +834,7 @@ out: static void mxuport_set_termios(struct tty_struct *tty, struct usb_serial_port *port, - struct ktermios *old_termios) + const struct ktermios *old_termios) { struct usb_serial *serial = port->serial; u8 *buf; @@ -1237,7 +1230,7 @@ static void mxuport_close(struct usb_serial_port *port) } /* Send a break to the port. */ -static void mxuport_break_ctl(struct tty_struct *tty, int break_state) +static int mxuport_break_ctl(struct tty_struct *tty, int break_state) { struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; @@ -1251,8 +1244,8 @@ static void mxuport_break_ctl(struct tty_struct *tty, int break_state) dev_dbg(&port->dev, "%s - clearing break\n", __func__); } - mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_BREAK, - enable, port->port_number); + return mxuport_send_ctrl_urb(serial, RQ_VENDOR_SET_BREAK, + enable, port->port_number); } static int mxuport_resume(struct usb_serial *serial) @@ -1285,7 +1278,6 @@ static int mxuport_resume(struct usb_serial *serial) static struct usb_serial_driver mxuport_device = { .driver = { - .owner = THIS_MODULE, .name = "mxuport", }, .description = "MOXA UPort", @@ -1322,4 +1314,5 @@ module_usb_serial_driver(serial_drivers, mxuport_idtable); MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>"); MODULE_AUTHOR("<support@moxa.com>"); +MODULE_DESCRIPTION("Moxa UPORT USB Serial driver"); MODULE_LICENSE("GPL"); |