Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits)
  USB: remove unused usb_buffer_alloc and usb_buffer_free macros
  usb: musb: update gfp/slab.h includes
  USB: ftdi_sio: fix legacy SIO-device header
  USB: kl5usb105: reimplement using generic framework
  USB: kl5usb105: minor clean ups
  USB: kl5usb105: fix memory leak
  USB: io_ti: use kfifo to implement write buffering
  USB: io_ti: remove unsused private counter
  USB: ti_usb: use kfifo to implement write buffering
  USB: ir-usb: fix incorrect write-buffer length
  USB: aircable: fix incorrect write-buffer length
  USB: safe_serial: straighten out read processing
  USB: safe_serial: reimplement read using generic framework
  USB: safe_serial: reimplement write using generic framework
  usb-storage: always print quirks
  USB: usb-storage: trivial debug improvements
  USB: oti6858: use port write fifo
  USB: oti6858: use kfifo to implement write buffering
  USB: cypress_m8: use kfifo to implement write buffering
  USB: cypress_m8: remove unused drain define
  ...

Fix up conflicts (due to usb_buffer_alloc/free renaming) in
	drivers/input/tablet/acecad.c
	drivers/input/tablet/kbtab.c
	drivers/input/tablet/wacom_sys.c
	drivers/media/video/gspca/gspca.c
	sound/usb/usbaudio.c

15 files changed, 90 insertions, 108 deletions

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 9b3353b404da..c1087ce4cef9 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -533,8 +533,8 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 	if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX)
 		return 0;
 
-	xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN,
-				       GFP_KERNEL, &xpad->odata_dma);
+	xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
+					 GFP_KERNEL, &xpad->odata_dma);
 	if (!xpad->odata)
 		goto fail1;
 
@@ -554,7 +554,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
 
 	return 0;
 
- fail2:	usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
+ fail2:	usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
  fail1:	return error;
 }
 
@@ -568,7 +568,7 @@ static void xpad_deinit_output(struct usb_xpad *xpad)
 {
 	if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) {
 		usb_free_urb(xpad->irq_out);
-		usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
+		usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
 				xpad->odata, xpad->odata_dma);
 	}
 }
@@ -788,8 +788,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if (!xpad || !input_dev)
 		goto fail1;
 
-	xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN,
-				       GFP_KERNEL, &xpad->idata_dma);
+	xpad->idata = usb_alloc_coherent(udev, XPAD_PKT_LEN,
+					 GFP_KERNEL, &xpad->idata_dma);
 	if (!xpad->idata)
 		goto fail1;
 
@@ -942,7 +942,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
  fail5:	usb_kill_urb(xpad->irq_in);
  fail4:	usb_free_urb(xpad->irq_in);
  fail3:	xpad_deinit_output(xpad);
- fail2:	usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
+ fail2:	usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
  fail1:	input_free_device(input_dev);
 	kfree(xpad);
 	return error;
@@ -964,7 +964,7 @@ static void xpad_disconnect(struct usb_interface *intf)
 			usb_kill_urb(xpad->irq_in);
 		}
 		usb_free_urb(xpad->irq_in);
-		usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
+		usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
 				xpad->idata, xpad->idata_dma);
 		kfree(xpad);
 	}
diff --git a/drivers/input/misc/ati_remote.c b/drivers/input/misc/ati_remote.c
index e8bbc619f6df..bce57129afba 100644
--- a/drivers/input/misc/ati_remote.c
+++ b/drivers/input/misc/ati_remote.c
@@ -624,13 +624,13 @@ static void ati_remote_irq_in(struct urb *urb)
 static int ati_remote_alloc_buffers(struct usb_device *udev,
 				    struct ati_remote *ati_remote)
 {
-	ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC,
-					     &ati_remote->inbuf_dma);
+	ati_remote->inbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC,
+					       &ati_remote->inbuf_dma);
 	if (!ati_remote->inbuf)
 		return -1;
 
-	ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC,
-					      &ati_remote->outbuf_dma);
+	ati_remote->outbuf = usb_alloc_coherent(udev, DATA_BUFSIZE, GFP_ATOMIC,
+					        &ati_remote->outbuf_dma);
 	if (!ati_remote->outbuf)
 		return -1;
 
@@ -653,10 +653,10 @@ static void ati_remote_free_buffers(struct ati_remote *ati_remote)
 	usb_free_urb(ati_remote->irq_urb);
 	usb_free_urb(ati_remote->out_urb);
 
-	usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+	usb_free_coherent(ati_remote->udev, DATA_BUFSIZE,
 		ati_remote->inbuf, ati_remote->inbuf_dma);
 
-	usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+	usb_free_coherent(ati_remote->udev, DATA_BUFSIZE,
 		ati_remote->outbuf, ati_remote->outbuf_dma);
 }
 
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 2124b99378bb..e148749b5851 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -589,7 +589,7 @@ static int ati_remote2_urb_init(struct ati_remote2 *ar2)
 	int i, pipe, maxp;
 
 	for (i = 0; i < 2; i++) {
-		ar2->buf[i] = usb_buffer_alloc(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]);
+		ar2->buf[i] = usb_alloc_coherent(udev, 4, GFP_KERNEL, &ar2->buf_dma[i]);
 		if (!ar2->buf[i])
 			return -ENOMEM;
 
@@ -617,7 +617,7 @@ static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2)
 
 	for (i = 0; i < 2; i++) {
 		usb_free_urb(ar2->urb[i]);
-		usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]);
+		usb_free_coherent(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]);
 	}
 }
 
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index 86457feccfc4..2b0eba6619bd 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -102,7 +102,6 @@ struct cm109_dev {
 	struct cm109_ctl_packet *ctl_data;
 	dma_addr_t ctl_dma;
 	struct usb_ctrlrequest *ctl_req;
-	dma_addr_t ctl_req_dma;
 	struct urb *urb_ctl;
 	/*
 	 * The 3 bitfields below are protected by ctl_submit_lock.
@@ -629,15 +628,13 @@ static const struct usb_device_id cm109_usb_table[] = {
 
 static void cm109_usb_cleanup(struct cm109_dev *dev)
 {
-	if (dev->ctl_req)
-		usb_buffer_free(dev->udev, sizeof(*(dev->ctl_req)),
-				dev->ctl_req, dev->ctl_req_dma);
+	kfree(dev->ctl_req);
 	if (dev->ctl_data)
-		usb_buffer_free(dev->udev, USB_PKT_LEN,
-				dev->ctl_data, dev->ctl_dma);
+		usb_free_coherent(dev->udev, USB_PKT_LEN,
+				  dev->ctl_data, dev->ctl_dma);
 	if (dev->irq_data)
-		usb_buffer_free(dev->udev, USB_PKT_LEN,
-				dev->irq_data, dev->irq_dma);
+		usb_free_coherent(dev->udev, USB_PKT_LEN,
+				  dev->irq_data, dev->irq_dma);
 
 	usb_free_urb(dev->urb_irq);	/* parameter validation in core/urb */
 	usb_free_urb(dev->urb_ctl);	/* parameter validation in core/urb */
@@ -686,18 +683,17 @@ static int cm109_usb_probe(struct usb_interface *intf,
 		goto err_out;
 
 	/* allocate usb buffers */
-	dev->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN,
-					 GFP_KERNEL, &dev->irq_dma);
+	dev->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+					   GFP_KERNEL, &dev->irq_dma);
 	if (!dev->irq_data)
 		goto err_out;
 
-	dev->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN,
-					 GFP_KERNEL, &dev->ctl_dma);
+	dev->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+					   GFP_KERNEL, &dev->ctl_dma);
 	if (!dev->ctl_data)
 		goto err_out;
 
-	dev->ctl_req = usb_buffer_alloc(udev, sizeof(*(dev->ctl_req)),
-					GFP_KERNEL, &dev->ctl_req_dma);
+	dev->ctl_req = kmalloc(sizeof(*(dev->ctl_req)), GFP_KERNEL);
 	if (!dev->ctl_req)
 		goto err_out;
 
@@ -735,10 +731,8 @@ static int cm109_usb_probe(struct usb_interface *intf,
 	usb_fill_control_urb(dev->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
 			     (void *)dev->ctl_req, dev->ctl_data, USB_PKT_LEN,
 			     cm109_urb_ctl_callback, dev);
-	dev->urb_ctl->setup_dma = dev->ctl_req_dma;
 	dev->urb_ctl->transfer_dma = dev->ctl_dma;
-	dev->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP |
-					URB_NO_TRANSFER_DMA_MAP;
+	dev->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 	dev->urb_ctl->dev = udev;
 
 	/* find out the physical bus location */
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 86afdd1fdf9d..a93c525475c6 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -464,7 +464,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic
 	remote->in_endpoint = endpoint;
 	remote->toggle = -1;	/* Set to -1 so we will always not match the toggle from the first remote message. */
 
-	remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma);
+	remote->in_buffer = usb_alloc_coherent(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma);
 	if (!remote->in_buffer) {
 		error = -ENOMEM;
 		goto fail1;
@@ -543,7 +543,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic
 	return 0;
 
  fail3:	usb_free_urb(remote->irq_urb);
- fail2:	usb_buffer_free(udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
+ fail2:	usb_free_coherent(udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
  fail1:	kfree(remote);
 	input_free_device(input_dev);
 
@@ -564,7 +564,7 @@ static void keyspan_disconnect(struct usb_interface *interface)
 		input_unregister_device(remote->input);
 		usb_kill_urb(remote->irq_urb);
 		usb_free_urb(remote->irq_urb);
-		usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
+		usb_free_coherent(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma);
 		kfree(remote);
 	}
 }
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index 668913d12044..bf170f6b4422 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -64,7 +64,6 @@ struct powermate_device {
 	dma_addr_t data_dma;
 	struct urb *irq, *config;
 	struct usb_ctrlrequest *configcr;
-	dma_addr_t configcr_dma;
 	struct usb_device *udev;
 	struct input_dev *input;
 	spinlock_t lock;
@@ -182,8 +181,6 @@ static void powermate_sync_state(struct powermate_device *pm)
 	usb_fill_control_urb(pm->config, pm->udev, usb_sndctrlpipe(pm->udev, 0),
 			     (void *) pm->configcr, NULL, 0,
 			     powermate_config_complete, pm);
-	pm->config->setup_dma = pm->configcr_dma;
-	pm->config->transfer_flags |= URB_NO_SETUP_DMA_MAP;
 
 	if (usb_submit_urb(pm->config, GFP_ATOMIC))
 		printk(KERN_ERR "powermate: usb_submit_urb(config) failed");
@@ -276,13 +273,12 @@ static int powermate_input_event(struct input_dev *dev, unsigned int type, unsig
 
 static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_device *pm)
 {
-	pm->data = usb_buffer_alloc(udev, POWERMATE_PAYLOAD_SIZE_MAX,
-				    GFP_ATOMIC, &pm->data_dma);
+	pm->data = usb_alloc_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX,
+				      GFP_ATOMIC, &pm->data_dma);
 	if (!pm->data)
 		return -1;
 
-	pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)),
-					GFP_ATOMIC, &pm->configcr_dma);
+	pm->configcr = kmalloc(sizeof(*(pm->configcr)), GFP_KERNEL);
 	if (!pm->configcr)
 		return -1;
 
@@ -291,10 +287,9 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev
 
 static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm)
 {
-	usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX,
-			pm->data, pm->data_dma);
-	usb_buffer_free(udev, sizeof(*(pm->configcr)),
-			pm->configcr, pm->configcr_dma);
+	usb_free_coherent(udev, POWERMATE_PAYLOAD_SIZE_MAX,
+			  pm->data, pm->data_dma);
+	kfree(pm->configcr);
 }
 
 /* Called whenever a USB device matching one in our supported devices table is connected */
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 93a22ac0f88c..41201c6b5e68 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -111,7 +111,6 @@ struct yealink_dev {
 	struct yld_ctl_packet	*ctl_data;
 	dma_addr_t		ctl_dma;
 	struct usb_ctrlrequest	*ctl_req;
-	dma_addr_t		ctl_req_dma;
 	struct urb		*urb_ctl;
 
 	char phys[64];			/* physical device path */
@@ -836,12 +835,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
 	usb_free_urb(yld->urb_irq);
 	usb_free_urb(yld->urb_ctl);
 
-	usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
-			yld->ctl_req, yld->ctl_req_dma);
-	usb_buffer_free(yld->udev, USB_PKT_LEN,
-			yld->ctl_data, yld->ctl_dma);
-	usb_buffer_free(yld->udev, USB_PKT_LEN,
-			yld->irq_data, yld->irq_dma);
+	kfree(yld->ctl_req);
+	usb_free_coherent(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma);
+	usb_free_coherent(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma);
 
 	kfree(yld);
 	return err;
@@ -886,18 +882,17 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		return usb_cleanup(yld, -ENOMEM);
 
 	/* allocate usb buffers */
-	yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN,
-					GFP_ATOMIC, &yld->irq_dma);
+	yld->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+					   GFP_ATOMIC, &yld->irq_dma);
 	if (yld->irq_data == NULL)
 		return usb_cleanup(yld, -ENOMEM);
 
-	yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN,
-					GFP_ATOMIC, &yld->ctl_dma);
+	yld->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+					   GFP_ATOMIC, &yld->ctl_dma);
 	if (!yld->ctl_data)
 		return usb_cleanup(yld, -ENOMEM);
 
-	yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)),
-					GFP_ATOMIC, &yld->ctl_req_dma);
+	yld->ctl_req = kmalloc(sizeof(*(yld->ctl_req)), GFP_KERNEL);
 	if (yld->ctl_req == NULL)
 		return usb_cleanup(yld, -ENOMEM);
 
@@ -936,10 +931,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
 			(void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN,
 			urb_ctl_callback, yld);
-	yld->urb_ctl->setup_dma	= yld->ctl_req_dma;
 	yld->urb_ctl->transfer_dma	= yld->ctl_dma;
-	yld->urb_ctl->transfer_flags	|= URB_NO_SETUP_DMA_MAP |
-					URB_NO_TRANSFER_DMA_MAP;
+	yld->urb_ctl->transfer_flags	|= URB_NO_TRANSFER_DMA_MAP;
 	yld->urb_ctl->dev = udev;
 
 	/* find out the physical bus location */
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 53ec7ddd1826..05edd75abca0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface,
 	if (!dev->urb)
 		goto err_free_devs;
 
-	dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL,
-				     &dev->urb->transfer_dma);
+	dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL,
+				       &dev->urb->transfer_dma);
 	if (!dev->data)
 		goto err_free_urb;
 
@@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface,
 	return 0;
 
  err_free_buffer:
-	usb_buffer_free(dev->udev, dev->info->datalen,
-			dev->data, dev->urb->transfer_dma);
+	usb_free_coherent(dev->udev, dev->info->datalen,
+			  dev->data, dev->urb->transfer_dma);
  err_free_urb:
 	usb_free_urb(dev->urb);
  err_free_devs:
@@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface)
 	if (dev) {
 		usb_kill_urb(dev->urb);
 		input_unregister_device(dev->input);
-		usb_buffer_free(dev->udev, dev->info->datalen,
-				dev->data, dev->urb->transfer_dma);
+		usb_free_coherent(dev->udev, dev->info->datalen,
+				  dev->data, dev->urb->transfer_dma);
 		usb_free_urb(dev->urb);
 		kfree(dev);
 	}
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index b89879bd860f..6dedded27222 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -715,15 +715,15 @@ static int bcm5974_probe(struct usb_interface *iface,
 	if (!dev->tp_urb)
 		goto err_free_bt_urb;
 
-	dev->bt_data = usb_buffer_alloc(dev->udev,
-					dev->cfg.bt_datalen, GFP_KERNEL,
-					&dev->bt_urb->transfer_dma);
+	dev->bt_data = usb_alloc_coherent(dev->udev,
+					  dev->cfg.bt_datalen, GFP_KERNEL,
+					  &dev->bt_urb->transfer_dma);
 	if (!dev->bt_data)
 		goto err_free_urb;
 
-	dev->tp_data = usb_buffer_alloc(dev->udev,
-					dev->cfg.tp_datalen, GFP_KERNEL,
-					&dev->tp_urb->transfer_dma);
+	dev->tp_data = usb_alloc_coherent(dev->udev,
+					  dev->cfg.tp_datalen, GFP_KERNEL,
+					  &dev->tp_urb->transfer_dma);
 	if (!dev->tp_data)
 		goto err_free_bt_buffer;
 
@@ -765,10 +765,10 @@ static int bcm5974_probe(struct usb_interface *iface,
 	return 0;
 
 err_free_buffer:
-	usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
+	usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
 		dev->tp_data, dev->tp_urb->transfer_dma);
 err_free_bt_buffer:
-	usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
+	usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
 		dev->bt_data, dev->bt_urb->transfer_dma);
 err_free_urb:
 	usb_free_urb(dev->tp_urb);
@@ -788,10 +788,10 @@ static void bcm5974_disconnect(struct usb_interface *iface)
 	usb_set_intfdata(iface, NULL);
 
 	input_unregister_device(dev->input);
-	usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
-			dev->tp_data, dev->tp_urb->transfer_dma);
-	usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
-			dev->bt_data, dev->bt_urb->transfer_dma);
+	usb_free_coherent(dev->udev, dev->cfg.tp_datalen,
+			  dev->tp_data, dev->tp_urb->transfer_dma);
+	usb_free_coherent(dev->udev, dev->cfg.bt_datalen,
+			  dev->bt_data, dev->bt_urb->transfer_dma);
 	usb_free_urb(dev->tp_urb);
 	usb_free_urb(dev->bt_urb);
 	kfree(dev);
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index 37d0539fefa0..aea9a9399a36 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -155,7 +155,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
 		goto fail1;
 	}
 
-	acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma);
+	acecad->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &acecad->data_dma);
 	if (!acecad->data) {
 		err= -ENOMEM;
 		goto fail1;
@@ -235,7 +235,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
 
 	return 0;
 
- fail2:	usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
+ fail2:	usb_free_coherent(dev, 8, acecad->data, acecad->data_dma);
  fail1: input_free_device(input_dev);
 	kfree(acecad);
 	return err;
@@ -249,7 +249,7 @@ static void usb_acecad_disconnect(struct usb_interface *intf)
 
 	input_unregister_device(acecad->input);
 	usb_free_urb(acecad->irq);
-	usb_buffer_free(acecad->usbdev, 8, acecad->data, acecad->data_dma);
+	usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma);
 	kfree(acecad);
 }
 
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 4be039d7dcad..51b80b08d467 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1711,8 +1711,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
 		goto fail1;
         }
 
-	aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH,
-					GFP_ATOMIC, &aiptek->data_dma);
+	aiptek->data = usb_alloc_coherent(usbdev, AIPTEK_PACKET_LENGTH,
+					  GFP_ATOMIC, &aiptek->data_dma);
         if (!aiptek->data) {
 		dev_warn(&intf->dev, "cannot allocate usb buffer\n");
 		goto fail1;
@@ -1884,8 +1884,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
  fail4:	sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group);
  fail3: usb_free_urb(aiptek->urb);
- fail2:	usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data,
-			aiptek->data_dma);
+ fail2:	usb_free_coherent(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data,
+			  aiptek->data_dma);
  fail1: usb_set_intfdata(intf, NULL);
 	input_free_device(inputdev);
 	kfree(aiptek);
@@ -1909,9 +1909,9 @@ static void aiptek_disconnect(struct usb_interface *intf)
 		input_unregister_device(aiptek->inputdev);
 		sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group);
 		usb_free_urb(aiptek->urb);
-		usb_buffer_free(interface_to_usbdev(intf),
-				AIPTEK_PACKET_LENGTH,
-				aiptek->data, aiptek->data_dma);
+		usb_free_coherent(interface_to_usbdev(intf),
+				  AIPTEK_PACKET_LENGTH,
+				  aiptek->data, aiptek->data_dma);
 		kfree(aiptek);
 	}
 }
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 866a9ee1af1a..8ea6afe2e992 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -850,8 +850,8 @@ static int gtco_probe(struct usb_interface *usbinterface,
 	gtco->usbdev = usb_get_dev(interface_to_usbdev(usbinterface));
 
 	/* Allocate some data for incoming reports */
-	gtco->buffer = usb_buffer_alloc(gtco->usbdev, REPORT_MAX_SIZE,
-					GFP_KERNEL, &gtco->buf_dma);
+	gtco->buffer = usb_alloc_coherent(gtco->usbdev, REPORT_MAX_SIZE,
+					  GFP_KERNEL, &gtco->buf_dma);
 	if (!gtco->buffer) {
 		err("No more memory for us buffers");
 		error = -ENOMEM;
@@ -982,8 +982,8 @@ static int gtco_probe(struct usb_interface *usbinterface,
  err_free_urb:
 	usb_free_urb(gtco->urbinfo);
  err_free_buf:
-	usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE,
-			gtco->buffer, gtco->buf_dma);
+	usb_free_coherent(gtco->usbdev, REPORT_MAX_SIZE,
+			  gtco->buffer, gtco->buf_dma);
  err_free_devs:
 	input_free_device(input_dev);
 	kfree(gtco);
@@ -1005,8 +1005,8 @@ static void gtco_disconnect(struct usb_interface *interface)
 		input_unregister_device(gtco->inputdevice);
 		usb_kill_urb(gtco->urbinfo);
 		usb_free_urb(gtco->urbinfo);
-		usb_buffer_free(gtco->usbdev, REPORT_MAX_SIZE,
-				gtco->buffer, gtco->buf_dma);
+		usb_free_coherent(gtco->usbdev, REPORT_MAX_SIZE,
+				  gtco->buffer, gtco->buf_dma);
 		kfree(gtco);
 	}
 
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index b9969f120247..290f4e57b589 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -122,7 +122,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
 	if (!kbtab || !input_dev)
 		goto fail1;
 
-	kbtab->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &kbtab->data_dma);
+	kbtab->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbtab->data_dma);
 	if (!kbtab->data)
 		goto fail1;
 
@@ -173,7 +173,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
 	return 0;
 
  fail3:	usb_free_urb(kbtab->irq);
- fail2:	usb_buffer_free(dev, 8, kbtab->data, kbtab->data_dma);
+ fail2:	usb_free_coherent(dev, 8, kbtab->data, kbtab->data_dma);
  fail1:	input_free_device(input_dev);
 	kfree(kbtab);
 	return error;
@@ -187,7 +187,7 @@ static void kbtab_disconnect(struct usb_interface *intf)
 
 	input_unregister_device(kbtab->dev);
 	usb_free_urb(kbtab->irq);
-	usb_buffer_free(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);
+	usb_free_coherent(kbtab->usbdev, 8, kbtab->data, kbtab->data_dma);
 	kfree(kbtab);
 }
 
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index d90f4e00e51d..2dc0c07c0469 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -465,8 +465,8 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 		goto fail1;
 	}
 
-	wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX,
-					   GFP_KERNEL, &wacom->data_dma);
+	wacom_wac->data = usb_alloc_coherent(dev, WACOM_PKGLEN_MAX,
+					     GFP_KERNEL, &wacom->data_dma);
 	if (!wacom_wac->data) {
 		error = -ENOMEM;
 		goto fail1;
@@ -536,7 +536,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 
  fail4:	wacom_remove_shared_data(wacom_wac);
  fail3:	usb_free_urb(wacom->irq);
- fail2:	usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
+ fail2:	usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
  fail1:	input_free_device(input_dev);
 	kfree(wacom);
 	return error;
@@ -551,7 +551,7 @@ static void wacom_disconnect(struct usb_interface *intf)
 	usb_kill_urb(wacom->irq);
 	input_unregister_device(wacom->wacom_wac.input);
 	usb_free_urb(wacom->irq);
-	usb_buffer_free(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
+	usb_free_coherent(interface_to_usbdev(intf), WACOM_PKGLEN_MAX,
 			wacom->wacom_wac.data, wacom->data_dma);
 	wacom_remove_shared_data(&wacom->wacom_wac);
 	kfree(wacom);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 0b0ae2e17a60..29a8bbf3f086 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1290,8 +1290,8 @@ static void usbtouch_close(struct input_dev *input)
 static void usbtouch_free_buffers(struct usb_device *udev,
 				  struct usbtouch_usb *usbtouch)
 {
-	usb_buffer_free(udev, usbtouch->type->rept_size,
-	                usbtouch->data, usbtouch->data_dma);
+	usb_free_coherent(udev, usbtouch->type->rept_size,
+			  usbtouch->data, usbtouch->data_dma);
 	kfree(usbtouch->buffer);
 }
 
@@ -1335,8 +1335,8 @@ static int usbtouch_probe(struct usb_interface *intf,
 	if (!type->process_pkt)
 		type->process_pkt = usbtouch_process_pkt;
 
-	usbtouch->data = usb_buffer_alloc(udev, type->rept_size,
-	                                  GFP_KERNEL, &usbtouch->data_dma);
+	usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
+					    GFP_KERNEL, &usbtouch->data_dma);
 	if (!usbtouch->data)
 		goto out_free;