Merge branch 'master' into for-2.6.35

Conflicts:
	fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

4 files changed, 36 insertions, 33 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index be6331e2c276..0c2f14ff9696 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -892,7 +892,7 @@ static void acm_write_buffers_free(struct acm *acm)
         struct usb_device *usb_dev = interface_to_usbdev(acm->control);
 
         for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++)
-                usb_buffer_free(usb_dev, acm->writesize, wb->buf, wb->dmah);
+                usb_free_coherent(usb_dev, acm->writesize, wb->buf, wb->dmah);
 }
 
 static void acm_read_buffers_free(struct acm *acm)
@@ -901,8 +901,8 @@ static void acm_read_buffers_free(struct acm *acm)
         int i, n = acm->rx_buflimit;
 
         for (i = 0; i < n; i++)
-                usb_buffer_free(usb_dev, acm->readsize,
-                                        acm->rb[i].base, acm->rb[i].dma);
+                usb_free_coherent(usb_dev, acm->readsize,
+                                  acm->rb[i].base, acm->rb[i].dma);
 }
 
 /* Little helper: write buffers allocate */
@@ -912,13 +912,13 @@ static int acm_write_buffers_alloc(struct acm *acm)
         struct acm_wb *wb;
 
         for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) {
-                wb->buf = usb_buffer_alloc(acm->dev, acm->writesize, GFP_KERNEL,
+                wb->buf = usb_alloc_coherent(acm->dev, acm->writesize, GFP_KERNEL,
                     &wb->dmah);
                 if (!wb->buf) {
                         while (i != 0) {
                                 --i;
                                 --wb;
-                                usb_buffer_free(acm->dev, acm->writesize,
+                                usb_free_coherent(acm->dev, acm->writesize,
                                     wb->buf, wb->dmah);
                         }
                         return -ENOMEM;
@@ -1177,7 +1177,7 @@ made_compressed_probe:
         tty_port_init(&acm->port);
         acm->port.ops = &acm_port_ops;
 
-        buf = usb_buffer_alloc(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma);
+        buf = usb_alloc_coherent(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma);
         if (!buf) {
                 dev_dbg(&intf->dev, "out of memory (ctrl buffer alloc)\n");
                 goto alloc_fail2;
@@ -1210,11 +1210,11 @@ made_compressed_probe:
         for (i = 0; i < num_rx_buf; i++) {
                 struct acm_rb *rb = &(acm->rb[i]);
 
-                rb->base = usb_buffer_alloc(acm->dev, readsize,
+                rb->base = usb_alloc_coherent(acm->dev, readsize,
                                 GFP_KERNEL, &rb->dma);
                 if (!rb->base) {
                         dev_dbg(&intf->dev,
-                                "out of memory (read bufs usb_buffer_alloc)\n");
+                                "out of memory (read bufs usb_alloc_coherent)\n");
                         goto alloc_fail7;
                 }
         }
@@ -1306,7 +1306,7 @@ alloc_fail7:
 alloc_fail5:
         acm_write_buffers_free(acm);
 alloc_fail4:
-        usb_buffer_free(usb_dev, ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
+        usb_free_coherent(usb_dev, ctrlsize, acm->ctrl_buffer, acm->ctrl_dma);
 alloc_fail2:
         kfree(acm);
 alloc_fail:
@@ -1356,8 +1356,8 @@ static void acm_disconnect(struct usb_interface *intf)
         stop_data_traffic(acm);
 
         acm_write_buffers_free(acm);
-        usb_buffer_free(usb_dev, acm->ctrlsize, acm->ctrl_buffer,
-                                                                acm->ctrl_dma);
+        usb_free_coherent(usb_dev, acm->ctrlsize, acm->ctrl_buffer,
+                          acm->ctrl_dma);
         acm_read_buffers_free(acm);
 
         if (!acm->combined_interfaces)
@@ -1542,6 +1542,9 @@ static const struct usb_device_id acm_ids[] = {
         { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */
         .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
         },
+        { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */
+        .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+        },
 
         /* Nokia S60 phones expose two ACM channels. The first is
          * a modem and is picked up by the standard AT-command
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 4a8e87ec6ce9..5eeb570b9a61 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -124,8 +124,8 @@ struct acm {
         unsigned char clocal;                           /* termios CLOCAL */
         unsigned int ctrl_caps;                         /* control capabilities from the class specific header */
         unsigned int susp_count;                        /* number of suspended interfaces */
-        int combined_interfaces:1;                      /* control and data collapsed */
-        int is_int_ep:1;                                /* interrupt endpoints contrary to spec used */
+        unsigned int combined_interfaces:1;             /* control and data collapsed */
+        unsigned int is_int_ep:1;                       /* interrupt endpoints contrary to spec used */
         u8 bInterval;
         struct acm_wb *delayed_wb;                      /* write queued for a device about to be woken */
 };
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 189141ca4e05..094c76b5de17 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -276,14 +276,14 @@ static void free_urbs(struct wdm_device *desc)
 
 static void cleanup(struct wdm_device *desc)
 {
-        usb_buffer_free(interface_to_usbdev(desc->intf),
-                        desc->wMaxPacketSize,
-                        desc->sbuf,
-                        desc->validity->transfer_dma);
-        usb_buffer_free(interface_to_usbdev(desc->intf),
-                        desc->wMaxCommand,
-                        desc->inbuf,
-                        desc->response->transfer_dma);
+        usb_free_coherent(interface_to_usbdev(desc->intf),
+                          desc->wMaxPacketSize,
+                          desc->sbuf,
+                          desc->validity->transfer_dma);
+        usb_free_coherent(interface_to_usbdev(desc->intf),
+                          desc->wMaxCommand,
+                          desc->inbuf,
+                          desc->response->transfer_dma);
         kfree(desc->orq);
         kfree(desc->irq);
         kfree(desc->ubuf);
@@ -705,17 +705,17 @@ next_desc:
         if (!desc->ubuf)
                 goto err;
 
-        desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf),
+        desc->sbuf = usb_alloc_coherent(interface_to_usbdev(intf),
                                         desc->wMaxPacketSize,
                                         GFP_KERNEL,
                                         &desc->validity->transfer_dma);
         if (!desc->sbuf)
                 goto err;
 
-        desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf),
-                                        desc->bMaxPacketSize0,
-                                        GFP_KERNEL,
-                                        &desc->response->transfer_dma);
+        desc->inbuf = usb_alloc_coherent(interface_to_usbdev(intf),
+                                         desc->bMaxPacketSize0,
+                                         GFP_KERNEL,
+                                         &desc->response->transfer_dma);
         if (!desc->inbuf)
                 goto err2;
 
@@ -742,15 +742,15 @@ out:
         return rv;
 err3:
         usb_set_intfdata(intf, NULL);
-        usb_buffer_free(interface_to_usbdev(desc->intf),
-                        desc->bMaxPacketSize0,
+        usb_free_coherent(interface_to_usbdev(desc->intf),
+                          desc->bMaxPacketSize0,
                         desc->inbuf,
                         desc->response->transfer_dma);
 err2:
-        usb_buffer_free(interface_to_usbdev(desc->intf),
-                        desc->wMaxPacketSize,
-                        desc->sbuf,
-                        desc->validity->transfer_dma);
+        usb_free_coherent(interface_to_usbdev(desc->intf),
+                          desc->wMaxPacketSize,
+                          desc->sbuf,
+                          desc->validity->transfer_dma);
 err:
         free_urbs(desc);
         kfree(desc->ubuf);
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 93b5f85d7ceb..2250095db0a0 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -27,7 +27,7 @@
  *      v0.11 - add proto_bias option (Pete Zaitcev)
  *      v0.12 - add hpoj.sourceforge.net ioctls (David Paschal)
  *      v0.13 - alloc space for statusbuf (<status> not on stack);
- *              use usb_buffer_alloc() for read buf & write buf;
+ *              use usb_alloc_coherent() for read buf & write buf;
  *      none  - Maintained in Linux kernel after v0.13
  */