Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus

Conflicts:
	drivers/md/md.c

- Resolved conflict in md_update_sb
- Added extra 'NULL' arg to new instance of sysfs_get_dirent.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 975d556b4787..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)
@@ -1441,7 +1441,7 @@ static int acm_resume(struct usb_interface *intf)
                         wb = acm->delayed_wb;
                         acm->delayed_wb = NULL;
                         spin_unlock_irq(&acm->write_lock);
-                        acm_start_wb(acm, acm->delayed_wb);
+                        acm_start_wb(acm, wb);
                 } else {
                         spin_unlock_irq(&acm->write_lock);
                 }
@@ -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