[0905_02] Siano: smsusb - handle byte ordering and big endianity

Commit Message

Uri Shkolnik May 12, 2009, 11:24 a.m. UTC

# HG changeset patch
# User Uri Shkolnik <[e-mail]>
# Date 1242127626 -10800
# Node ID 26c02c133d7e1f9932c1968f669ab0bfaf2761fa
# Parent  766d02fa7c5c42cc6480eaefb14c7dd6f9c0d370
[0905_02] Siano: smsusb - handle byte ordering and big endianity

From: Uri Shkolnik <[e-mail]>

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

Priority: normal

Signed-off-by: Uri Shkolnik <[e-mail]>




      
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to [e-mail]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Patch

diff -r 766d02fa7c5c -r 26c02c133d7e linux/drivers/media/dvb/siano/smsusb.c
--- a/linux/drivers/media/dvb/siano/smsusb.c	Tue May 12 14:00:57 2009 +0300
+++ b/linux/drivers/media/dvb/siano/smsusb.c	Tue May 12 14:27:06 2009 +0300
@@ -26,6 +26,7 @@  along with this program.  If not, see <h
 
 #include "smscoreapi.h"
 #include "sms-cards.h"
+#include "smsendian.h"
 
 static int sms_dbg;
 module_param_named(debug, sms_dbg, int, 0644);
@@ -180,6 +181,7 @@  static int smsusb_sendrequest(void *cont
 	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);
 }
@@ -337,8 +339,8 @@  static int smsusb_init_device(struct usb
 	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;