1 files changed, 18 insertions, 59 deletions

diff --git a/linux/drivers/media/video/usbvision/usbvision-core.c b/linux/drivers/media/video/usbvision/usbvision-core.c
index 81a4f6eb5..071b11e75 100644
--- a/linux/drivers/media/video/usbvision/usbvision-core.c
+++ b/linux/drivers/media/video/usbvision/usbvision-core.c
@@ -414,7 +414,7 @@ static void scratch_reset(struct usb_usbvision *usbvision)
 
 int usbvision_scratch_alloc(struct usb_usbvision *usbvision)
 {
-	usbvision->scratch = vmalloc(scratch_buf_size);
+	usbvision->scratch = vmalloc_32(scratch_buf_size);
 	scratch_reset(usbvision);
 	if(usbvision->scratch == NULL) {
 		err("%s: unable to allocate %d bytes for scratch",
@@ -525,7 +525,7 @@ static void usbvision_testpattern(struct usb_usbvision *usbvision,
 int usbvision_decompress_alloc(struct usb_usbvision *usbvision)
 {
 	int IFB_size = MAX_FRAME_WIDTH * MAX_FRAME_HEIGHT * 3 / 2;
-	usbvision->IntraFrameBuffer = vmalloc(IFB_size);
+	usbvision->IntraFrameBuffer = vmalloc_32(IFB_size);
 	if (usbvision->IntraFrameBuffer == NULL) {
 		err("%s: unable to allocate %d for compr. frame buffer", __FUNCTION__, IFB_size);
 		return -ENOMEM;
@@ -2268,18 +2268,7 @@ int usbvision_power_on(struct usb_usbvision *usbvision)
 	usbvision_write_reg(usbvision, USBVISION_PWR_REG, USBVISION_SSPND_EN);
 	usbvision_write_reg(usbvision, USBVISION_PWR_REG,
 			 USBVISION_SSPND_EN | USBVISION_RES2);
-#if 0
-	/* Set input format expected from decoder, should this be moved to usbvision_set_input() ?? */
-	if(usbvision_device_data[usbvision->DevModel].Codec == CODEC_SAA7113) {
-		/* SAA7113 uses 8 bit output */
-		usbvision_write_reg(usbvision, USBVISION_VIN_REG1, USBVISION_8_422_SYNC);
-	} else {
-		/* I'm sure only about d2-d0 [010] 16 bit 4:2:2 usin sync pulses
-		 * as that is how saa7111 is configured */
-		usbvision_write_reg(usbvision, USBVISION_VIN_REG1, USBVISION_16_422_SYNC);
-		/* | USBVISION_VSNC_POL | USBVISION_VCLK_POL);*/
-	}
-#endif
+
 	usbvision_write_reg(usbvision, USBVISION_PWR_REG,
 			 USBVISION_SSPND_EN | USBVISION_PWR_VID);
 	errCode = usbvision_write_reg(usbvision, USBVISION_PWR_REG,
@@ -2431,51 +2420,6 @@ int usbvision_setup(struct usb_usbvision *usbvision,int format)
 	return USBVISION_IS_OPERATIONAL(usbvision);
 }
 
-
-int usbvision_sbuf_alloc(struct usb_usbvision *usbvision)
-{
-	int i, errCode = 0;
-	const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE;
-
-	/* Clean pointers so we know if we allocated something */
-	for (i = 0; i < USBVISION_NUMSBUF; i++)
-		usbvision->sbuf[i].data = NULL;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
-	for (i = 0; i < USBVISION_NUMSBUF; i++) {
-		usbvision->sbuf[i].data = kmalloc(sb_size, GFP_KERNEL);
-		if (usbvision->sbuf[i].data == NULL) {
-			err("%s: unable to allocate %d bytes for sbuf", __FUNCTION__, sb_size);
-			errCode = -ENOMEM;
-			break;
-		}
-	}
-#else
-	for (i = 0; i < USBVISION_NUMSBUF; i++) {
-		usbvision->sbuf[i].data = kzalloc(sb_size, GFP_KERNEL);
-		if (usbvision->sbuf[i].data == NULL) {
-			err("%s: unable to allocate %d bytes for sbuf", __FUNCTION__, sb_size);
-			errCode = -ENOMEM;
-			break;
-		}
-	}
-#endif
-	return errCode;
-}
-
-
-void usbvision_sbuf_free(struct usb_usbvision *usbvision)
-{
-	int i;
-
-	for (i = 0; i < USBVISION_NUMSBUF; i++) {
-		if (usbvision->sbuf[i].data != NULL) {
-			kfree(usbvision->sbuf[i].data);
-			usbvision->sbuf[i].data = NULL;
-		}
-	}
-}
-
 /*
  * usbvision_init_isoc()
  *
@@ -2484,6 +2428,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
 {
 	struct usb_device *dev = usbvision->dev;
 	int bufIdx, errCode, regValue;
+	const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE;
 
 	if (!USBVISION_IS_OPERATIONAL(usbvision))
 		return -EFAULT;
@@ -2523,6 +2468,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
 			return -ENOMEM;
 		}
 		usbvision->sbuf[bufIdx].urb = urb;
+		usbvision->sbuf[bufIdx].data = usb_buffer_alloc(usbvision->dev, sb_size, GFP_KERNEL,&urb->transfer_dma);
 		urb->dev = dev;
 		urb->context = usbvision;
 		urb->pipe = usb_rcvisocpipe(dev, usbvision->video_endp);
@@ -2583,6 +2529,7 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision)
 void usbvision_stop_isoc(struct usb_usbvision *usbvision)
 {
 	int bufIdx, errCode, regValue;
+	const int sb_size = USBVISION_URB_FRAMES * USBVISION_MAX_ISOC_PACKET_SIZE;
 
 	if ((usbvision->streaming == Stream_Off) || (usbvision->dev == NULL))
 		return;
@@ -2591,6 +2538,12 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision)
 #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
 	for (bufIdx = 0; bufIdx < USBVISION_NUMSBUF; bufIdx++) {
 		usb_kill_urb(usbvision->sbuf[bufIdx].urb);
+		if (usbvision->sbuf[bufIdx].data){
+			usb_buffer_free(usbvision->dev,
+					sb_size,
+					usbvision->sbuf[bufIdx].data,
+					usbvision->sbuf[bufIdx].urb->transfer_dma);
+		}
 		usb_free_urb(usbvision->sbuf[bufIdx].urb);
 		usbvision->sbuf[bufIdx].urb = NULL;
 	}
@@ -2601,6 +2554,12 @@ void usbvision_stop_isoc(struct usb_usbvision *usbvision)
 			 err("%s: usb_unlink_urb() failed: error %d", __FUNCTION__, errCode);
 	}
 
+	if (usbvision->sbuf[bufIdx].data){
+		usb_buffer_free(usbvision->dev,
+				(EM28XX_NUM_PACKETS*usbvision->max_pkt_size),
+				usbvision->sbuf[bufIdx].data,
+				usbvision->sbuf[bufIdx].urb->transfer_dma);
+	}
 	 /* Delete them all */
 	 for (bufIdx = 0; bufIdx < USBVISION_NUMSBUF; bufIdx++)
 		 usb_free_urb(usbvision->sbuf[bufIdx].urb);