From b19d402a3450bb2597d0c1b54f6139462a5f35ae Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Mon, 26 Mar 2007 16:55:16 +0200 Subject: [PATCH] USB: aircable cleanup - proper endianness macros - scheduling in interrupt in error case Signed-off-by: Oliver Neukum Signed-off-by: Naranjo Manuel Francisco --- drivers/usb/serial/aircable.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 11dad42..b675735 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -209,6 +209,7 @@ static void aircable_send(struct usb_serial_port *port) int count, result; struct aircable_private *priv = usb_get_serial_port_data(port); unsigned char* buf; + u16 *dbuf; dbg("%s - port %d", __FUNCTION__, port->number); if (port->write_urb_busy) return; @@ -226,8 +227,8 @@ static void aircable_send(struct usb_serial_port *port) buf[0] = TX_HEADER_0; buf[1] = TX_HEADER_1; - buf[2] = (unsigned char)count; - buf[3] = (unsigned char)(count >> 8); + dbuf = (u16 *)&buf[2]; + *dbuf = cpu_to_le16((u16)count); serial_buf_get(priv->tx_buf,buf + HCI_HEADER_LENGTH, MAX_HCI_FRAMESIZE); memcpy(port->write_urb->transfer_buffer, buf, @@ -434,7 +435,7 @@ static void aircable_write_bulk_callback(struct urb *urb) __FUNCTION__, urb->status); port->write_urb->transfer_buffer_length = 1; port->write_urb->dev = port->serial->dev; - result = usb_submit_urb(port->write_urb, GFP_KERNEL); + result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting write urb, error %d\n", -- 2.7.4