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V4L/DVB (11777): Siano: smsusb - handle byte ordering and big endianity 

This patch adds support for byte ordering and big endianity
handling for the USB interface driver

Signed-off-by: Uri Shkolnik <uris@siano-ms.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Uri Shkolnik 2009-05-12 08:24:07 -03:00 committed by Mauro Carvalho Chehab
parent 6d4e6972bb
commit c7ce8d37a7
1 changed files with 4 additions and 2 deletions
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4
drivers/media/dvb/siano/smsusb.c
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@ -26,6 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "smscoreapi.h"
#include "sms-cards.h"
#include "smsendian.h"
static int sms_dbg;
module_param_named(debug, sms_dbg, int, 0644);
@ -177,6 +178,7 @@ static int smsusb_sendrequest(void *context, void *buffer, size_t size)
struct smsusb_device_t *dev = (struct smsusb_device_t *) context;
int dummy;
smsendian_handle_message_header((struct SmsMsgHdr_ST *)buffer);
return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2),
buffer, size, &dummy, 1000);
}
@ -334,7 +336,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
case SMS_VEGA:
dev->buffer_size = USB2_BUFFER_SIZE;
dev->response_alignment =
dev->udev->ep_in[1]->desc.wMaxPacketSize -
le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
sizeof(struct SmsMsgHdr_ST);
params.flags |= SMS_DEVICE_FAMILY2;