diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-04-16 18:01:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-17 10:05:34 -0700 |
| commit | d91641b161594672242b3c5d8656ad3b2ef58f34 (patch) | |
| tree | eb6d1f4edb5879cd9cef3ca34073053cad25f157 /drivers/usb/serial/omninet.c | |
| parent | b42abbcde44a0a58e7dbaa4e3f0adc4cf5b74684 (diff) | |
USB: omninet: clean up protocol defines
Remove redundant data-offset define, which was really just the header
length.
Add payload-size define and use the bulk-out size define for the actual
bulk-out size.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/omninet.c')
| -rw-r--r-- | drivers/usb/serial/omninet.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index ec16b92d52b..9dcaa7727de 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -154,9 +154,9 @@ static void omninet_close(struct usb_serial_port *port) } -#define OMNINET_DATAOFFSET 0x04 -#define OMNINET_HEADERLEN sizeof(struct omninet_header) -#define OMNINET_BULKOUTSIZE (64 - OMNINET_HEADERLEN) +#define OMNINET_HEADERLEN 4 +#define OMNINET_BULKOUTSIZE 64 +#define OMNINET_PAYLOADSIZE (OMNINET_BULKOUTSIZE - OMNINET_HEADERLEN) static void omninet_read_bulk_callback(struct urb *urb) { @@ -173,7 +173,7 @@ static void omninet_read_bulk_callback(struct urb *urb) } if (urb->actual_length && header->oh_len) { - tty_insert_flip_string(&port->port, data + OMNINET_DATAOFFSET, + tty_insert_flip_string(&port->port, data + OMNINET_HEADERLEN, header->oh_len); tty_flip_buffer_push(&port->port); } @@ -208,9 +208,9 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, return 0; } - count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count; + count = (count > OMNINET_PAYLOADSIZE) ? OMNINET_PAYLOADSIZE : count; - memcpy(wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, + memcpy(wport->write_urb->transfer_buffer + OMNINET_HEADERLEN, buf, count); usb_serial_debug_data(&port->dev, __func__, count, @@ -222,7 +222,7 @@ static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, header->oh_pad = 0x00; /* send the data out the bulk port, always 64 bytes */ - wport->write_urb->transfer_buffer_length = 64; + wport->write_urb->transfer_buffer_length = OMNINET_BULKOUTSIZE; result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { |