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authorUri Shkolnik <uris@siano-ms.com>2009-05-12 08:24:07 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 19:14:26 -0300
commitc7ce8d37a738b64cafae07db4de021edf1feaa70 (patch)
treeac242a47be8864758f79c7c6674d8140a3ba9d2c /drivers/media
parent6d4e6972bb9545f968359379aa5adff863aa4d7c (diff)
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/siano/smsusb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index ad80366ed41..1bcd0eff4b1 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -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);
}
@@ -334,8 +336,8 @@ 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 -
- sizeof(struct SmsMsgHdr_ST);
+ le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) -
+ sizeof(struct SmsMsgHdr_ST);
params.flags |= SMS_DEVICE_FAMILY2;
break;