staging: octeon-usb: octeon-hcd: reformat long comments

Fix some comments to fit into 80 colums.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index accd0c594307ad30a65594bb22ec7b11af568757..50c602e325eb3a98880254812b88e14a4642be5d 100644 (file)
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -137,7 +137,10 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb,
           list from data in our private copy */
        if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
                int i;
-               /* The pointer to the private list is stored in the setup_packet field */
+               /*
+                * The pointer to the private list is stored in the setup_packet
+                * field.
+                */
                cvmx_usb_iso_packet_t *iso_packet = (cvmx_usb_iso_packet_t *) urb->setup_packet;
                /* Recalculate the transfer size by adding up each packet */
                urb->actual_length = 0;
@@ -242,22 +245,33 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
                        speed = CVMX_USB_SPEED_HIGH;
                        break;
                }
-               /* For slow devices on high speed ports we need to find the hub that
-                  does the speed translation so we know where to send the split
-                  transactions */
+               /*
+                * For slow devices on high speed ports we need to find the hub
+                * that does the speed translation so we know where to send the
+                * split transactions.
+                */
                if (speed != CVMX_USB_SPEED_HIGH) {
-                       /* Start at this device and work our way up the usb tree */
+                       /*
+                        * Start at this device and work our way up the usb
+                        * tree.
+                        */
                        struct usb_device *dev = urb->dev;
                        while (dev->parent) {
-                               /* If our parent is high speed then he'll receive the splits */
+                               /*
+                                * If our parent is high speed then he'll
+                                * receive the splits.
+                                */
                                if (dev->parent->speed == USB_SPEED_HIGH) {
                                        split_device = dev->parent->devnum;
                                        split_port = dev->portnum;
                                        break;
                                }
-                               /* Move up the tree one level. If we make it all the way up the
-                                  tree, then the port must not be in high speed mode and we
-                                  don't need a split */
+                               /*
+                                * Move up the tree one level. If we make it all
+                                * the way up the tree, then the port must not
+                                * be in high speed mode and we don't need a
+                                * split.
+                                */
                                dev = dev->parent;
                        }
                }
@@ -287,8 +301,10 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
        case PIPE_ISOCHRONOUS:
                dev_dbg(dev, "Submit isochronous to %d.%d\n",
                        usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe));
-               /* Allocate a structure to use for our private list of isochronous
-                  packets */
+               /*
+                * Allocate a structure to use for our private list of
+                * isochronous packets.
+                */
                iso_packet = kmalloc(urb->number_of_packets * sizeof(cvmx_usb_iso_packet_t), GFP_ATOMIC);
                if (iso_packet) {
                        int i;
@@ -298,9 +314,11 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
                                iso_packet[i].length = urb->iso_frame_desc[i].length;
                                iso_packet[i].status = CVMX_USB_COMPLETE_ERROR;
                        }
-                       /* Store a pointer to the list in uthe URB setup_pakcet field.
-                          We know this currently isn't being used and this saves us
-                          a bunch of logic */
+                       /*
+                        * Store a pointer to the list in the URB setup_packet
+                        * field. We know this currently isn't being used and
+                        * this saves us a bunch of logic.
+                        */
                        urb->setup_packet = (char *)iso_packet;
                        submit_handle = cvmx_usb_submit_isochronous(&priv->usb, pipe_handle,
                                                        urb->start_frame,
@@ -311,7 +329,10 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
                                                        urb->transfer_buffer_length,
                                                        octeon_usb_urb_complete_callback,
                                                        urb);
-                       /* If submit failed we need to free our private packet list */
+                       /*
+                        * If submit failed we need to free our private packet
+                        * list.
+                        */
                        if (submit_handle < 0) {
                                urb->setup_packet = NULL;
                                kfree(iso_packet);
@@ -487,23 +508,30 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
                        break;
                case USB_PORT_FEAT_C_RESET:
                        dev_dbg(dev, " C_RESET\n");
-                       /* Clears the driver's internal Port Reset Change flag */
+                       /*
+                        * Clears the driver's internal Port Reset Change flag.
+                        */
                        spin_lock_irqsave(&priv->lock, flags);
                        cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
                        spin_unlock_irqrestore(&priv->lock, flags);
                        break;
                case USB_PORT_FEAT_C_ENABLE:
                        dev_dbg(dev, " C_ENABLE\n");
-                       /* Clears the driver's internal Port Enable/Disable Change flag */
+                       /*
+                        * Clears the driver's internal Port Enable/Disable
+                        * Change flag.
+                        */
                        spin_lock_irqsave(&priv->lock, flags);
                        cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
                        spin_unlock_irqrestore(&priv->lock, flags);
                        break;
                case USB_PORT_FEAT_C_SUSPEND:
                        dev_dbg(dev, " C_SUSPEND\n");
-                       /* Clears the driver's internal Port Suspend Change flag,
-                          which is set when resume signaling on the host port is
-                          complete */
+                       /*
+                        * Clears the driver's internal Port Suspend Change
+                        * flag, which is set when resume signaling on the host
+                        * port is complete.
+                        */
                        break;
                case USB_PORT_FEAT_C_OVER_CURRENT:
                        dev_dbg(dev, " C_OVER_CURRENT\n");
@@ -654,8 +682,10 @@ static int octeon_usb_driver_probe(struct device *dev)
        struct usb_hcd *hcd;
        unsigned long flags;
 
-       /* Set the DMA mask to 64bits so we get buffers already translated for
-          DMA */
+       /*
+        * Set the DMA mask to 64bits so we get buffers already translated for
+        * DMA.
+        */
        dev->coherent_dma_mask = ~0;
        dev->dma_mask = &dev->coherent_dma_mask;