staging/easycap: add first level indentation to easycap_sound_oss.c

Add first level indentation to easycap_sound_oss.c with astyle -t8
62 lines over 80 characters were left out for further fix

Cc: Mike Thomas <rmthomas@sciolus.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/easycap/easycap_sound_oss.c

@@ -51,247 +51,218 @@
 void
 easyoss_complete(struct urb *purb)
 {
-struct easycap *peasycap;
-struct data_buffer *paudio_buffer;
-u8 *p1, *p2;
-s16 tmp;
-int i, j, more, much, leap, rc;
+	struct easycap *peasycap;
+	struct data_buffer *paudio_buffer;
+	u8 *p1, *p2;
+	s16 tmp;
+	int i, j, more, much, leap, rc;
 #ifdef UPSAMPLE
-int k;
-s16 oldaudio, newaudio, delta;
+	int k;
+	s16 oldaudio, newaudio, delta;
 #endif /*UPSAMPLE*/
 
-JOT(16, "\n");
+	JOT(16, "\n");
 
-if (NULL == purb) {
-	SAY("ERROR: purb is NULL\n");
-	return;
-}
-peasycap = purb->context;
-if (NULL == peasycap) {
-	SAY("ERROR: peasycap is NULL\n");
-	return;
-}
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	SAY("ERROR: bad peasycap\n");
-	return;
-}
-much = 0;
-if (peasycap->audio_idle) {
-	JOM(16, "%i=audio_idle  %i=audio_isoc_streaming\n",
-			peasycap->audio_idle, peasycap->audio_isoc_streaming);
-	if (peasycap->audio_isoc_streaming) {
-		rc = usb_submit_urb(purb, GFP_ATOMIC);
-		if (rc) {
-			if (-ENODEV != rc && -ENOENT != rc) {
-				SAM("ERROR: while %i=audio_idle, "
-				    "usb_submit_urb() failed with rc: -%s: %d\n",
-					peasycap->audio_idle,
-					strerror(rc), rc);
+	if (NULL == purb) {
+		SAY("ERROR: purb is NULL\n");
+		return;
+	}
+	peasycap = purb->context;
+	if (NULL == peasycap) {
+		SAY("ERROR: peasycap is NULL\n");
+		return;
+	}
+	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+		SAY("ERROR: bad peasycap\n");
+		return;
+	}
+	much = 0;
+	if (peasycap->audio_idle) {
+		JOM(16, "%i=audio_idle  %i=audio_isoc_streaming\n",
+		    peasycap->audio_idle, peasycap->audio_isoc_streaming);
+		if (peasycap->audio_isoc_streaming) {
+			rc = usb_submit_urb(purb, GFP_ATOMIC);
+			if (rc) {
+				if (-ENODEV != rc && -ENOENT != rc) {
+					SAM("ERROR: while %i=audio_idle, "
+					    "usb_submit_urb() failed with rc: -%s: %d\n",
+					    peasycap->audio_idle,
+					    strerror(rc), rc);
+				}
 			}
 		}
+		return;
 	}
-return;
-}
 /*---------------------------------------------------------------------------*/
-if (purb->status) {
-	if ((-ESHUTDOWN == purb->status) || (-ENOENT == purb->status)) {
-		JOM(16, "urb status -ESHUTDOWN or -ENOENT\n");
-		return;
+	if (purb->status) {
+		if ((-ESHUTDOWN == purb->status) || (-ENOENT == purb->status)) {
+			JOM(16, "urb status -ESHUTDOWN or -ENOENT\n");
+			return;
+		}
+		SAM("ERROR: non-zero urb status: -%s: %d\n",
+		    strerror(purb->status), purb->status);
+		goto resubmit;
 	}
-	SAM("ERROR: non-zero urb status: -%s: %d\n",
-		strerror(purb->status), purb->status);
-	goto resubmit;
-}
 /*---------------------------------------------------------------------------*/
 /*
  *  PROCEED HERE WHEN NO ERROR
  */
 /*---------------------------------------------------------------------------*/
 #ifdef UPSAMPLE
-oldaudio = peasycap->oldaudio;
+	oldaudio = peasycap->oldaudio;
 #endif /*UPSAMPLE*/
 
-for (i = 0;  i < purb->number_of_packets; i++) {
-	if (!purb->iso_frame_desc[i].status) {
+	for (i = 0;  i < purb->number_of_packets; i++) {
+		if (!purb->iso_frame_desc[i].status) {
 
-		SAM("-%s\n", strerror(purb->iso_frame_desc[i].status));
+			SAM("-%s\n", strerror(purb->iso_frame_desc[i].status));
 
-		more = purb->iso_frame_desc[i].actual_length;
+			more = purb->iso_frame_desc[i].actual_length;
 
-		if (!more)
-			peasycap->audio_mt++;
-		else {
-			if (peasycap->audio_mt) {
-				JOM(12, "%4i empty audio urb frames\n",
-							peasycap->audio_mt);
-				peasycap->audio_mt = 0;
-			}
+			if (!more)
+				peasycap->audio_mt++;
+			else {
+				if (peasycap->audio_mt) {
+					JOM(12, "%4i empty audio urb frames\n",
+					    peasycap->audio_mt);
+					peasycap->audio_mt = 0;
+				}
 
-			p1 = (u8 *)(purb->transfer_buffer +
-					purb->iso_frame_desc[i].offset);
+				p1 = (u8 *)(purb->transfer_buffer + purb->iso_frame_desc[i].offset);
+
+				leap = 0;
+				p1 += leap;
+				more -= leap;
+				/*
+				 *  COPY more BYTES FROM ISOC BUFFER
+				 *  TO AUDIO BUFFER, CONVERTING
+				 *  8-BIT MONO TO 16-BIT SIGNED
+				 *  LITTLE-ENDIAN SAMPLES IF NECESSARY
+				 */
+				while (more) {
+					if (0 > more) {
+						SAM("MISTAKE: more is negative\n");
+						return;
+					}
+					if (peasycap->audio_buffer_page_many <= peasycap->audio_fill) {
+						SAM("ERROR: bad peasycap->audio_fill\n");
+						return;
+					}
 
-			leap = 0;
-			p1 += leap;
-			more -= leap;
-/*---------------------------------------------------------------------------*/
-/*
- *  COPY more BYTES FROM ISOC BUFFER TO AUDIO BUFFER,
- *  CONVERTING 8-BIT MONO TO 16-BIT SIGNED LITTLE-ENDIAN SAMPLES IF NECESSARY
- */
-/*---------------------------------------------------------------------------*/
-			while (more) {
-				if (0 > more) {
-					SAM("MISTAKE: more is negative\n");
-					return;
-				}
-				if (peasycap->audio_buffer_page_many <=
-							peasycap->audio_fill) {
-					SAM("ERROR: bad "
-						"peasycap->audio_fill\n");
-					return;
-				}
+					paudio_buffer = &peasycap->audio_buffer[peasycap->audio_fill];
+					if (PAGE_SIZE < (paudio_buffer->pto - paudio_buffer->pgo)) {
+						SAM("ERROR: bad paudio_buffer->pto\n");
+						return;
+					}
+					if (PAGE_SIZE == (paudio_buffer->pto - paudio_buffer->pgo)) {
 
-				paudio_buffer = &peasycap->audio_buffer
-							[peasycap->audio_fill];
-				if (PAGE_SIZE < (paudio_buffer->pto -
-						paudio_buffer->pgo)) {
-					SAM("ERROR: bad paudio_buffer->pto\n");
-					return;
-				}
-				if (PAGE_SIZE == (paudio_buffer->pto -
-							paudio_buffer->pgo)) {
-
-					paudio_buffer->pto =
-							paudio_buffer->pgo;
-					(peasycap->audio_fill)++;
-					if (peasycap->
-						audio_buffer_page_many <=
-							peasycap->audio_fill)
-						peasycap->audio_fill = 0;
-
-					JOM(8, "bumped peasycap->"
-							"audio_fill to %i\n",
-							peasycap->audio_fill);
-
-					paudio_buffer = &peasycap->
-							audio_buffer
-							[peasycap->audio_fill];
-					paudio_buffer->pto =
-							paudio_buffer->pgo;
-
-					if (!(peasycap->audio_fill %
-						peasycap->
-						audio_pages_per_fragment)) {
-						JOM(12, "wakeup call on wq_"
-						"audio, %i=frag reading  %i"
-						"=fragment fill\n",
-						(peasycap->audio_read /
-						peasycap->
-						audio_pages_per_fragment),
-						(peasycap->audio_fill /
-						peasycap->
-						audio_pages_per_fragment));
-						wake_up_interruptible
-						(&(peasycap->wq_audio));
+						paudio_buffer->pto = paudio_buffer->pgo;
+						(peasycap->audio_fill)++;
+						if (peasycap->audio_buffer_page_many <= peasycap->audio_fill)
+							peasycap->audio_fill = 0;
+
+						JOM(8, "bumped peasycap->"
+						    "audio_fill to %i\n",
+						    peasycap->audio_fill);
+
+						paudio_buffer = &peasycap->audio_buffer[peasycap->audio_fill];
+						paudio_buffer->pto = paudio_buffer->pgo;
+
+						if (!(peasycap->audio_fill % peasycap->audio_pages_per_fragment)) {
+							JOM(12, "wakeup call on wq_audio, %i=frag reading  %i=fragment fill\n",
+							    (peasycap->audio_read / peasycap->audio_pages_per_fragment),
+							    (peasycap->audio_fill / peasycap->audio_pages_per_fragment));
+							wake_up_interruptible(&(peasycap->wq_audio));
+						}
 					}
-				}
 
-				much = PAGE_SIZE - (int)(paudio_buffer->pto -
-							 paudio_buffer->pgo);
+					much = PAGE_SIZE - (int)(paudio_buffer->pto - paudio_buffer->pgo);
 
-				if (false == peasycap->microphone) {
-					if (much > more)
-						much = more;
+					if (false == peasycap->microphone) {
+						if (much > more)
+							much = more;
 
-					memcpy(paudio_buffer->pto, p1, much);
-					p1 += much;
-					more -= much;
-				} else {
+						memcpy(paudio_buffer->pto, p1, much);
+						p1 += much;
+						more -= much;
+					} else {
 #ifdef UPSAMPLE
-					if (much % 16)
-						JOM(8, "MISTAKE? much"
-						" is not divisible by 16\n");
-					if (much > (16 *
-							more))
-						much = 16 *
-							more;
-					p2 = (u8 *)paudio_buffer->pto;
-
-					for (j = 0;  j < (much/16);  j++) {
-						newaudio =  ((int) *p1) - 128;
-						newaudio = 128 *
-								newaudio;
-
-						delta = (newaudio - oldaudio)
-									/ 4;
-						tmp = oldaudio + delta;
-
-						for (k = 0;  k < 4;  k++) {
-							*p2 = (0x00FF & tmp);
-							*(p2 + 1) = (0xFF00 &
-								tmp) >> 8;
-							p2 += 2;
+						if (much % 16)
+							JOM(8, "MISTAKE? much"
+							    " is not divisible by 16\n");
+						if (much > (16 * more))
+							much = 16 * more;
+						p2 = (u8 *)paudio_buffer->pto;
+
+						for (j = 0;  j < (much/16);  j++) {
+							newaudio =  ((int) *p1) - 128;
+							newaudio = 128 * newaudio;
+
+							delta = (newaudio - oldaudio) / 4;
+							tmp = oldaudio + delta;
+
+							for (k = 0;  k < 4;  k++) {
+								*p2 = (0x00FF & tmp);
+								*(p2 + 1) = (0xFF00 & tmp) >> 8;
+								p2 += 2;
+								*p2 = (0x00FF & tmp);
+								*(p2 + 1) = (0xFF00 & tmp) >> 8;
+								p2 += 2;
+
+								tmp += delta;
+							}
+							p1++;
+							more--;
+							oldaudio = tmp;
+						}
+#else /*!UPSAMPLE*/
+						if (much > (2 * more))
+							much = 2 * more;
+						p2 = (u8 *)paudio_buffer->pto;
+
+						for (j = 0;  j < (much / 2);  j++) {
+							tmp =  ((int) *p1) - 128;
+							tmp = 128 * tmp;
 							*p2 = (0x00FF & tmp);
-							*(p2 + 1) = (0xFF00 &
-								tmp) >> 8;
+							*(p2 + 1) = (0xFF00 & tmp) >> 8;
+							p1++;
 							p2 += 2;
-
-							tmp += delta;
+							more--;
 						}
-						p1++;
-						more--;
-						oldaudio = tmp;
-					}
-#else /*!UPSAMPLE*/
-					if (much > (2 * more))
-						much = 2 * more;
-					p2 = (u8 *)paudio_buffer->pto;
-
-					for (j = 0;  j < (much / 2);  j++) {
-						tmp =  ((int) *p1) - 128;
-						tmp = 128 *
-								tmp;
-						*p2 = (0x00FF & tmp);
-						*(p2 + 1) = (0xFF00 & tmp) >>
-									8;
-						p1++;  p2 += 2;
-						more--;
-					}
 #endif /*UPSAMPLE*/
+					}
+					(paudio_buffer->pto) += much;
 				}
-				(paudio_buffer->pto) += much;
 			}
+		} else {
+			JOM(12, "discarding audio samples because "
+			    "%i=purb->iso_frame_desc[i].status\n",
+			    purb->iso_frame_desc[i].status);
 		}
-	} else {
-		JOM(12, "discarding audio samples because "
-			"%i=purb->iso_frame_desc[i].status\n",
-				purb->iso_frame_desc[i].status);
-	}
 
 #ifdef UPSAMPLE
-peasycap->oldaudio = oldaudio;
+		peasycap->oldaudio = oldaudio;
 #endif /*UPSAMPLE*/
 
-}
+	}
 /*---------------------------------------------------------------------------*/
 /*
  *  RESUBMIT THIS URB
  */
 /*---------------------------------------------------------------------------*/
 resubmit:
-if (peasycap->audio_isoc_streaming) {
-	rc = usb_submit_urb(purb, GFP_ATOMIC);
-	if (rc) {
-		if (-ENODEV != rc && -ENOENT != rc) {
-			SAM("ERROR: while %i=audio_idle, "
-				"usb_submit_urb() failed "
-				"with rc: -%s: %d\n", peasycap->audio_idle,
-				strerror(rc), rc);
+	if (peasycap->audio_isoc_streaming) {
+		rc = usb_submit_urb(purb, GFP_ATOMIC);
+		if (rc) {
+			if (-ENODEV != rc && -ENOENT != rc) {
+				SAM("ERROR: while %i=audio_idle, "
+				    "usb_submit_urb() failed "
+				    "with rc: -%s: %d\n", peasycap->audio_idle,
+				    strerror(rc), rc);
+			}
 		}
 	}
-}
-return;
+	return;
 }
 /*****************************************************************************/
 /*---------------------------------------------------------------------------*/
@@ -303,31 +274,31 @@ return;
 /*---------------------------------------------------------------------------*/
 static int easyoss_open(struct inode *inode, struct file *file)
 {
-struct usb_interface *pusb_interface;
-struct easycap *peasycap;
-int subminor;
+	struct usb_interface *pusb_interface;
+	struct easycap *peasycap;
+	int subminor;
 /*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/
 #ifdef EASYCAP_IS_VIDEODEV_CLIENT
-struct v4l2_device *pv4l2_device;
+	struct v4l2_device *pv4l2_device;
 #endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
 /*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
 
-JOT(4, "begins\n");
+	JOT(4, "begins\n");
 
-subminor = iminor(inode);
+	subminor = iminor(inode);
 
-pusb_interface = usb_find_interface(&easycap_usb_driver, subminor);
-if (NULL == pusb_interface) {
-	SAY("ERROR: pusb_interface is NULL\n");
-	SAY("ending unsuccessfully\n");
-	return -1;
-}
-peasycap = usb_get_intfdata(pusb_interface);
-if (NULL == peasycap) {
-	SAY("ERROR: peasycap is NULL\n");
-	SAY("ending unsuccessfully\n");
-	return -1;
-}
+	pusb_interface = usb_find_interface(&easycap_usb_driver, subminor);
+	if (NULL == pusb_interface) {
+		SAY("ERROR: pusb_interface is NULL\n");
+		SAY("ending unsuccessfully\n");
+		return -1;
+	}
+	peasycap = usb_get_intfdata(pusb_interface);
+	if (NULL == peasycap) {
+		SAY("ERROR: peasycap is NULL\n");
+		SAY("ending unsuccessfully\n");
+		return -1;
+	}
 /*---------------------------------------------------------------------------*/
 #ifdef EASYCAP_IS_VIDEODEV_CLIENT
 /*---------------------------------------------------------------------------*/
@@ -338,68 +309,68 @@ if (NULL == peasycap) {
  *  TO DETECT THIS, THE STRING IN THE easycap.telltale[] BUFFER IS CHECKED.
 */
 /*---------------------------------------------------------------------------*/
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	pv4l2_device = usb_get_intfdata(pusb_interface);
-	if (NULL == pv4l2_device) {
-		SAY("ERROR: pv4l2_device is NULL\n");
-		return -EFAULT;
+	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+		pv4l2_device = usb_get_intfdata(pusb_interface);
+		if (NULL == pv4l2_device) {
+			SAY("ERROR: pv4l2_device is NULL\n");
+			return -EFAULT;
+		}
+		peasycap = container_of(pv4l2_device,
+				struct easycap, v4l2_device);
 	}
-	peasycap = (struct easycap *)
-		container_of(pv4l2_device, struct easycap, v4l2_device);
-}
 #endif /*EASYCAP_IS_VIDEODEV_CLIENT*/
 /*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/
 /*---------------------------------------------------------------------------*/
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	SAY("ERROR: bad peasycap: %p\n", peasycap);
-	return -EFAULT;
-}
+	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+		SAY("ERROR: bad peasycap: %p\n", peasycap);
+		return -EFAULT;
+	}
 /*---------------------------------------------------------------------------*/
 
-file->private_data = peasycap;
+	file->private_data = peasycap;
 
-if (0 != easycap_sound_setup(peasycap)) {
-	;
-	;
-}
-return 0;
+	if (0 != easycap_sound_setup(peasycap)) {
+		;
+		;
+	}
+	return 0;
 }
 /*****************************************************************************/
 static int easyoss_release(struct inode *inode, struct file *file)
 {
-struct easycap *peasycap;
+	struct easycap *peasycap;
 
-JOT(4, "begins\n");
+	JOT(4, "begins\n");
 
-peasycap = file->private_data;
-if (NULL == peasycap) {
-	SAY("ERROR:  peasycap is NULL.\n");
-	return -EFAULT;
-}
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	SAY("ERROR: bad peasycap: %p\n", peasycap);
-	return -EFAULT;
-}
-if (0 != kill_audio_urbs(peasycap)) {
-	SAM("ERROR: kill_audio_urbs() failed\n");
-	return -EFAULT;
-}
-JOM(4, "ending successfully\n");
-return 0;
+	peasycap = file->private_data;
+	if (NULL == peasycap) {
+		SAY("ERROR:  peasycap is NULL.\n");
+		return -EFAULT;
+	}
+	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+		SAY("ERROR: bad peasycap: %p\n", peasycap);
+		return -EFAULT;
+	}
+	if (0 != kill_audio_urbs(peasycap)) {
+		SAM("ERROR: kill_audio_urbs() failed\n");
+		return -EFAULT;
+	}
+	JOM(4, "ending successfully\n");
+	return 0;
 }
 /*****************************************************************************/
 static ssize_t easyoss_read(struct file *file, char __user *puserspacebuffer,
-			size_t kount, loff_t *poff)
+			    size_t kount, loff_t *poff)
 {
-struct timeval timeval;
-long long int above, below, mean;
-struct signed_div_result sdr;
-unsigned char *p0;
-long int kount1, more, rc, l0, lm;
-int fragment, kd;
-struct easycap *peasycap;
-struct data_buffer *pdata_buffer;
-size_t szret;
+	struct timeval timeval;
+	long long int above, below, mean;
+	struct signed_div_result sdr;
+	unsigned char *p0;
+	long int kount1, more, rc, l0, lm;
+	int fragment, kd;
+	struct easycap *peasycap;
+	struct data_buffer *pdata_buffer;
+	size_t szret;
 
 /*---------------------------------------------------------------------------*/
 /*
@@ -412,178 +383,133 @@ size_t szret;
  */
 /*---------------------------------------------------------------------------*/
 
-JOT(8, "%5i=kount  %5i=*poff\n", (int)kount, (int)(*poff));
+	JOT(8, "%5zd=kount  %5lld=*poff\n", kount, *poff);
 
-if (NULL == file) {
-	SAY("ERROR:  file is NULL\n");
-	return -ERESTARTSYS;
-}
-peasycap = file->private_data;
-if (NULL == peasycap) {
-	SAY("ERROR in easyoss_read(): peasycap is NULL\n");
-	return -EFAULT;
-}
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	SAY("ERROR: bad peasycap: %p\n", peasycap);
-	return -EFAULT;
-}
-if (NULL == peasycap->pusb_device) {
-	SAY("ERROR: peasycap->pusb_device is NULL\n");
-	return -EFAULT;
-}
-kd = isdongle(peasycap);
-if (0 <= kd && DONGLE_MANY > kd) {
-	if (mutex_lock_interruptible(&(easycapdc60_dongle[kd].mutex_audio))) {
-		SAY("ERROR: "
-		"cannot lock easycapdc60_dongle[%i].mutex_audio\n", kd);
-		return -ERESTARTSYS;
-	}
-	JOM(4, "locked easycapdc60_dongle[%i].mutex_audio\n", kd);
-/*---------------------------------------------------------------------------*/
-/*
- *  MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap,
- *  IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
- *  IF NECESSARY, BAIL OUT.
-*/
-/*---------------------------------------------------------------------------*/
-	if (kd != isdongle(peasycap))
-		return -ERESTARTSYS;
 	if (NULL == file) {
 		SAY("ERROR:  file is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
 		return -ERESTARTSYS;
 	}
 	peasycap = file->private_data;
 	if (NULL == peasycap) {
-		SAY("ERROR:  peasycap is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -ERESTARTSYS;
+		SAY("ERROR in easyoss_read(): peasycap is NULL\n");
+		return -EFAULT;
 	}
 	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
 		SAY("ERROR: bad peasycap: %p\n", peasycap);
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -ERESTARTSYS;
+		return -EFAULT;
 	}
 	if (NULL == peasycap->pusb_device) {
-		SAM("ERROR: peasycap->pusb_device is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -ERESTARTSYS;
+		SAY("ERROR: peasycap->pusb_device is NULL\n");
+		return -EFAULT;
 	}
-} else {
-/*---------------------------------------------------------------------------*/
-/*
- *  IF easycap_usb_disconnect() HAS ALREADY FREED POINTER peasycap BEFORE THE
- *  ATTEMPT TO ACQUIRE THE SEMAPHORE, isdongle() WILL HAVE FAILED.  BAIL OUT.
-*/
-/*---------------------------------------------------------------------------*/
-	return -ERESTARTSYS;
-}
-/*---------------------------------------------------------------------------*/
-if (file->f_flags & O_NONBLOCK)
-	JOT(16, "NONBLOCK  kount=%i, *poff=%i\n", (int)kount, (int)(*poff));
-else
-	JOT(8, "BLOCKING  kount=%i, *poff=%i\n", (int)kount, (int)(*poff));
-
-if ((0 > peasycap->audio_read) ||
-		(peasycap->audio_buffer_page_many <= peasycap->audio_read)) {
-	SAM("ERROR: peasycap->audio_read out of range\n");
-	mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-	return -EFAULT;
-}
-pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
-if (NULL == pdata_buffer) {
-	SAM("ERROR: pdata_buffer is NULL\n");
-	mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-	return -EFAULT;
-}
-JOM(12, "before wait, %i=frag read  %i=frag fill\n",
-		(peasycap->audio_read / peasycap->audio_pages_per_fragment),
-		(peasycap->audio_fill / peasycap->audio_pages_per_fragment));
-fragment = (peasycap->audio_read / peasycap->audio_pages_per_fragment);
-while ((fragment == (peasycap->audio_fill /
-				peasycap->audio_pages_per_fragment)) ||
-		(0 == (PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo)))) {
-	if (file->f_flags & O_NONBLOCK) {
-		JOM(16, "returning -EAGAIN as instructed\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EAGAIN;
-	}
-	rc = wait_event_interruptible(peasycap->wq_audio,
-		(peasycap->audio_idle  || peasycap->audio_eof   ||
-		((fragment != (peasycap->audio_fill /
-				peasycap->audio_pages_per_fragment)) &&
-		(0 < (PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo))))));
-	if (rc) {
-		SAM("aborted by signal\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+	kd = isdongle(peasycap);
+	if (0 <= kd && DONGLE_MANY > kd) {
+		if (mutex_lock_interruptible(&(easycapdc60_dongle[kd].mutex_audio))) {
+			SAY("ERROR: "
+			    "cannot lock dongle[%i].mutex_audio\n", kd);
+			return -ERESTARTSYS;
+		}
+		JOM(4, "locked dongle[%i].mutex_audio\n", kd);
+		/*
+		 *  MEANWHILE, easycap_usb_disconnect()
+		 *  MAY HAVE FREED POINTER peasycap,
+		 *  IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
+		 *  IF NECESSARY, BAIL OUT.
+		 */
+		if (kd != isdongle(peasycap))
+			return -ERESTARTSYS;
+		if (NULL == file) {
+			SAY("ERROR:  file is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		peasycap = file->private_data;
+		if (NULL == peasycap) {
+			SAY("ERROR:  peasycap is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+			SAY("ERROR: bad peasycap: %p\n", peasycap);
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		if (NULL == peasycap->pusb_device) {
+			SAM("ERROR: peasycap->pusb_device is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+	} else {
+		/*
+		 *  IF easycap_usb_disconnect()
+		 *  HAS ALREADY FREED POINTER peasycap BEFORE THE
+		 *  ATTEMPT TO ACQUIRE THE SEMAPHORE,
+		 *  isdongle() WILL HAVE FAILED.  BAIL OUT.
+		 */
 		return -ERESTARTSYS;
 	}
-	if (peasycap->audio_eof) {
-		JOM(8, "returning 0 because  %i=audio_eof\n",
-							peasycap->audio_eof);
-		kill_audio_urbs(peasycap);
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return 0;
-	}
-	if (peasycap->audio_idle) {
-		JOM(16, "returning 0 because  %i=audio_idle\n",
-							peasycap->audio_idle);
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return 0;
-	}
-	if (!peasycap->audio_isoc_streaming) {
-		JOM(16, "returning 0 because audio urbs not streaming\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return 0;
-	}
-}
-JOM(12, "after  wait, %i=frag read  %i=frag fill\n",
-		(peasycap->audio_read / peasycap->audio_pages_per_fragment),
-		(peasycap->audio_fill / peasycap->audio_pages_per_fragment));
-szret = (size_t)0;
-fragment = (peasycap->audio_read / peasycap->audio_pages_per_fragment);
-while (fragment == (peasycap->audio_read /
-				peasycap->audio_pages_per_fragment)) {
-	if (NULL == pdata_buffer->pgo) {
-		SAM("ERROR: pdata_buffer->pgo is NULL\n");
+/*---------------------------------------------------------------------------*/
+	JOT(16, "%sBLOCKING kount=%zd, *poff=%lld\n",
+		(file->f_flags & O_NONBLOCK) ? "NON" : "", kount, *poff);
+
+	if ((0 > peasycap->audio_read) ||
+	    (peasycap->audio_buffer_page_many <= peasycap->audio_read)) {
+		SAM("ERROR: peasycap->audio_read out of range\n");
 		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
 		return -EFAULT;
 	}
-	if (NULL == pdata_buffer->pto) {
-		SAM("ERROR: pdata_buffer->pto is NULL\n");
+	pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
+	if (NULL == pdata_buffer) {
+		SAM("ERROR: pdata_buffer is NULL\n");
 		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
 		return -EFAULT;
 	}
-	kount1 = PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo);
-	if (0 > kount1) {
-		SAM("MISTAKE: kount1 is negative\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -ERESTARTSYS;
-	}
-	if (!kount1) {
-		(peasycap->audio_read)++;
-		if (peasycap->audio_buffer_page_many <= peasycap->audio_read)
-			peasycap->audio_read = 0;
-		JOM(12, "bumped peasycap->audio_read to %i\n",
-						peasycap->audio_read);
-
-		if (fragment != (peasycap->audio_read /
-					peasycap->audio_pages_per_fragment))
-			break;
-
-		if ((0 > peasycap->audio_read) ||
-			(peasycap->audio_buffer_page_many <=
-					peasycap->audio_read)) {
-			SAM("ERROR: peasycap->audio_read out of range\n");
+	JOM(12, "before wait, %i=frag read  %i=frag fill\n",
+	    (peasycap->audio_read / peasycap->audio_pages_per_fragment),
+	    (peasycap->audio_fill / peasycap->audio_pages_per_fragment));
+	fragment = (peasycap->audio_read / peasycap->audio_pages_per_fragment);
+	while ((fragment == (peasycap->audio_fill / peasycap->audio_pages_per_fragment)) ||
+		(0 == (PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo)))) {
+		if (file->f_flags & O_NONBLOCK) {
+			JOM(16, "returning -EAGAIN as instructed\n");
 			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-			return -EFAULT;
+			return -EAGAIN;
 		}
-		pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
-		if (NULL == pdata_buffer) {
-			SAM("ERROR: pdata_buffer is NULL\n");
+		rc = wait_event_interruptible(peasycap->wq_audio,
+				(peasycap->audio_idle  || peasycap->audio_eof ||
+				((fragment !=
+					(peasycap->audio_fill / peasycap->audio_pages_per_fragment)) &&
+				(0 < (PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo))))));
+		if (rc) {
+			SAM("aborted by signal\n");
 			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-			return -EFAULT;
+			return -ERESTARTSYS;
+		}
+		if (peasycap->audio_eof) {
+			JOM(8, "returning 0 because  %i=audio_eof\n",
+			    peasycap->audio_eof);
+			kill_audio_urbs(peasycap);
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return 0;
+		}
+		if (peasycap->audio_idle) {
+			JOM(16, "returning 0 because  %i=audio_idle\n",
+			    peasycap->audio_idle);
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return 0;
+		}
+		if (!peasycap->audio_isoc_streaming) {
+			JOM(16, "returning 0 because audio urbs not streaming\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return 0;
 		}
+	}
+	JOM(12, "after  wait, %i=frag read  %i=frag fill\n",
+	    (peasycap->audio_read / peasycap->audio_pages_per_fragment),
+	    (peasycap->audio_fill / peasycap->audio_pages_per_fragment));
+	szret = (size_t)0;
+	fragment = (peasycap->audio_read / peasycap->audio_pages_per_fragment);
+	while (fragment == (peasycap->audio_read / peasycap->audio_pages_per_fragment)) {
 		if (NULL == pdata_buffer->pgo) {
 			SAM("ERROR: pdata_buffer->pgo is NULL\n");
 			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
@@ -595,391 +521,428 @@ while (fragment == (peasycap->audio_read /
 			return -EFAULT;
 		}
 		kount1 = PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo);
-	}
-	JOM(12, "ready  to send %li bytes\n", (long int) kount1);
-	JOM(12, "still  to send %li bytes\n", (long int) kount);
-	more = kount1;
-	if (more > kount)
-		more = kount;
-	JOM(12, "agreed to send %li bytes from page %i\n",
-						more, peasycap->audio_read);
-	if (!more)
-		break;
+		if (0 > kount1) {
+			SAM("MISTAKE: kount1 is negative\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		if (!kount1) {
+			peasycap->audio_read++;
+			if (peasycap->audio_buffer_page_many <= peasycap->audio_read)
+				peasycap->audio_read = 0;
+			JOM(12, "bumped peasycap->audio_read to %i\n",
+			    peasycap->audio_read);
+
+			if (fragment != (peasycap->audio_read / peasycap->audio_pages_per_fragment))
+				break;
+
+			if ((0 > peasycap->audio_read) ||
+			    (peasycap->audio_buffer_page_many <= peasycap->audio_read)) {
+				SAM("ERROR: peasycap->audio_read out of range\n");
+				mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+				return -EFAULT;
+			}
+			pdata_buffer = &peasycap->audio_buffer[peasycap->audio_read];
+			if (NULL == pdata_buffer) {
+				SAM("ERROR: pdata_buffer is NULL\n");
+				mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+				return -EFAULT;
+			}
+			if (NULL == pdata_buffer->pgo) {
+				SAM("ERROR: pdata_buffer->pgo is NULL\n");
+				mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+				return -EFAULT;
+			}
+			if (NULL == pdata_buffer->pto) {
+				SAM("ERROR: pdata_buffer->pto is NULL\n");
+				mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+				return -EFAULT;
+			}
+			kount1 = PAGE_SIZE - (pdata_buffer->pto - pdata_buffer->pgo);
+		}
+		JOM(12, "ready  to send %zd bytes\n", kount1);
+		JOM(12, "still  to send %li bytes\n", (long int) kount);
+		more = kount1;
+		if (more > kount)
+			more = kount;
+		JOM(12, "agreed to send %li bytes from page %i\n",
+		    more, peasycap->audio_read);
+		if (!more)
+			break;
 
-/*---------------------------------------------------------------------------*/
-/*
- *  ACCUMULATE DYNAMIC-RANGE INFORMATION
- */
-/*---------------------------------------------------------------------------*/
-	p0 = (unsigned char *)pdata_buffer->pgo;  l0 = 0;  lm = more/2;
-	while (l0 < lm) {
-		SUMMER(p0, &peasycap->audio_sample, &peasycap->audio_niveau,
-				&peasycap->audio_square);  l0++;  p0 += 2;
+		/*
+		 *  ACCUMULATE DYNAMIC-RANGE INFORMATION
+		 */
+		p0 = (unsigned char *)pdata_buffer->pgo;
+		l0 = 0;
+		lm = more/2;
+		while (l0 < lm) {
+			SUMMER(p0, &peasycap->audio_sample,
+				&peasycap->audio_niveau,
+				&peasycap->audio_square);
+			l0++;
+			p0 += 2;
+		}
+		/*-----------------------------------------------------------*/
+		rc = copy_to_user(puserspacebuffer, pdata_buffer->pto, more);
+		if (rc) {
+			SAM("ERROR: copy_to_user() returned %li\n", rc);
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		*poff += (loff_t)more;
+		szret += (size_t)more;
+		pdata_buffer->pto += more;
+		puserspacebuffer += more;
+		kount -= (size_t)more;
 	}
-/*---------------------------------------------------------------------------*/
-	rc = copy_to_user(puserspacebuffer, pdata_buffer->pto, more);
-	if (rc) {
-		SAM("ERROR: copy_to_user() returned %li\n", rc);
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+	JOM(12, "after  read, %i=frag read  %i=frag fill\n",
+	    (peasycap->audio_read / peasycap->audio_pages_per_fragment),
+	    (peasycap->audio_fill / peasycap->audio_pages_per_fragment));
+	if (kount < 0) {
+		SAM("MISTAKE:  %li=kount  %li=szret\n",
+		    (long int)kount, (long int)szret);
 	}
-	*poff += (loff_t)more;
-	szret += (size_t)more;
-	pdata_buffer->pto += more;
-	puserspacebuffer += more;
-	kount -= (size_t)more;
-}
-JOM(12, "after  read, %i=frag read  %i=frag fill\n",
-		(peasycap->audio_read / peasycap->audio_pages_per_fragment),
-		(peasycap->audio_fill / peasycap->audio_pages_per_fragment));
-if (kount < 0) {
-	SAM("MISTAKE:  %li=kount  %li=szret\n",
-					(long int)kount, (long int)szret);
-}
 /*---------------------------------------------------------------------------*/
 /*
  *  CALCULATE DYNAMIC RANGE FOR (VAPOURWARE) AUTOMATIC VOLUME CONTROL
  */
 /*---------------------------------------------------------------------------*/
-if (peasycap->audio_sample) {
-	below = peasycap->audio_sample;
-	above = peasycap->audio_square;
-	sdr = signed_div(above, below);
-	above = sdr.quotient;
-	mean = peasycap->audio_niveau;
-	sdr = signed_div(mean, peasycap->audio_sample);
-
-	JOM(8, "%8lli=mean  %8lli=meansquare after %lli samples, =>\n",
-				sdr.quotient, above, peasycap->audio_sample);
-
-	sdr = signed_div(above, 32768);
-	JOM(8, "audio dynamic range is roughly %lli\n", sdr.quotient);
-}
+	if (peasycap->audio_sample) {
+		below = peasycap->audio_sample;
+		above = peasycap->audio_square;
+		sdr = signed_div(above, below);
+		above = sdr.quotient;
+		mean = peasycap->audio_niveau;
+		sdr = signed_div(mean, peasycap->audio_sample);
+
+		JOM(8, "%8lli=mean  %8lli=meansquare after %lli samples, =>\n",
+		    sdr.quotient, above, peasycap->audio_sample);
+
+		sdr = signed_div(above, 32768);
+		JOM(8, "audio dynamic range is roughly %lli\n", sdr.quotient);
+	}
 /*---------------------------------------------------------------------------*/
 /*
  *  UPDATE THE AUDIO CLOCK
  */
 /*---------------------------------------------------------------------------*/
-do_gettimeofday(&timeval);
-if (!peasycap->timeval1.tv_sec) {
-	peasycap->audio_bytes = 0;
-	peasycap->timeval3 = timeval;
-	peasycap->timeval1 = peasycap->timeval3;
-	sdr.quotient = 192000;
-} else {
-	peasycap->audio_bytes += (long long int) szret;
-	below = ((long long int)(1000000)) *
-		((long long int)(timeval.tv_sec  -
-						peasycap->timeval3.tv_sec)) +
-		(long long int)(timeval.tv_usec - peasycap->timeval3.tv_usec);
-	above = 1000000 * ((long long int) peasycap->audio_bytes);
-
-	if (below)
-		sdr = signed_div(above, below);
-	else
+	do_gettimeofday(&timeval);
+	if (!peasycap->timeval1.tv_sec) {
+		peasycap->audio_bytes = 0;
+		peasycap->timeval3 = timeval;
+		peasycap->timeval1 = peasycap->timeval3;
 		sdr.quotient = 192000;
-}
-JOM(8, "audio streaming at %lli bytes/second\n", sdr.quotient);
-peasycap->dnbydt = sdr.quotient;
+	} else {
+		peasycap->audio_bytes += (long long int) szret;
+		below = ((long long int)(1000000)) *
+			((long long int)(timeval.tv_sec  - peasycap->timeval3.tv_sec)) +
+			(long long int)(timeval.tv_usec - peasycap->timeval3.tv_usec);
+		above = 1000000 * ((long long int) peasycap->audio_bytes);
 
-mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-JOM(4, "unlocked easycapdc60_dongle[%i].mutex_audio\n", kd);
-JOM(8, "returning %li\n", (long int)szret);
-return szret;
+		if (below)
+			sdr = signed_div(above, below);
+		else
+			sdr.quotient = 192000;
+	}
+	JOM(8, "audio streaming at %lli bytes/second\n", sdr.quotient);
+	peasycap->dnbydt = sdr.quotient;
+
+	mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+	JOM(4, "unlocked easycapdc60_dongle[%i].mutex_audio\n", kd);
+	JOM(8, "returning %li\n", (long int)szret);
+	return szret;
 
 }
 /*---------------------------------------------------------------------------*/
 static long easyoss_unlocked_ioctl(struct file *file,
-			unsigned int cmd, unsigned long arg)
+				   unsigned int cmd, unsigned long arg)
 {
-struct easycap *peasycap;
-struct usb_device *p;
-int kd;
+	struct easycap *peasycap;
+	struct usb_device *p;
+	int kd;
 
-if (NULL == file) {
-	SAY("ERROR:  file is NULL\n");
-	return -ERESTARTSYS;
-}
-peasycap = file->private_data;
-if (NULL == peasycap) {
-	SAY("ERROR:  peasycap is NULL.\n");
-	return -EFAULT;
-}
-if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
-	SAY("ERROR: bad peasycap\n");
-	return -EFAULT;
-}
-p = peasycap->pusb_device;
-if (NULL == p) {
-	SAM("ERROR: peasycap->pusb_device is NULL\n");
-	return -EFAULT;
-}
-kd = isdongle(peasycap);
-if (0 <= kd && DONGLE_MANY > kd) {
-	if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_audio)) {
-		SAY("ERROR: cannot lock "
-				"easycapdc60_dongle[%i].mutex_audio\n", kd);
-		return -ERESTARTSYS;
-	}
-	JOM(4, "locked easycapdc60_dongle[%i].mutex_audio\n", kd);
-/*---------------------------------------------------------------------------*/
-/*
- *  MEANWHILE, easycap_usb_disconnect() MAY HAVE FREED POINTER peasycap,
- *  IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
- *  IF NECESSARY, BAIL OUT.
-*/
-/*---------------------------------------------------------------------------*/
-	if (kd != isdongle(peasycap))
-		return -ERESTARTSYS;
 	if (NULL == file) {
 		SAY("ERROR:  file is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
 		return -ERESTARTSYS;
 	}
 	peasycap = file->private_data;
 	if (NULL == peasycap) {
-		SAY("ERROR:  peasycap is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -ERESTARTSYS;
+		SAY("ERROR:  peasycap is NULL.\n");
+		return -EFAULT;
 	}
 	if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
 		SAY("ERROR: bad peasycap\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
 		return -EFAULT;
 	}
 	p = peasycap->pusb_device;
-	if (NULL == peasycap->pusb_device) {
+	if (NULL == p) {
 		SAM("ERROR: peasycap->pusb_device is NULL\n");
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+		return -EFAULT;
+	}
+	kd = isdongle(peasycap);
+	if (0 <= kd && DONGLE_MANY > kd) {
+		if (mutex_lock_interruptible(&easycapdc60_dongle[kd].mutex_audio)) {
+			SAY("ERROR: cannot lock "
+			    "easycapdc60_dongle[%i].mutex_audio\n", kd);
+			return -ERESTARTSYS;
+		}
+		JOM(4, "locked easycapdc60_dongle[%i].mutex_audio\n", kd);
+		/*
+		 *  MEANWHILE, easycap_usb_disconnect()
+		 *  MAY HAVE FREED POINTER peasycap,
+		 *  IN WHICH CASE A REPEAT CALL TO isdongle() WILL FAIL.
+		 *  IF NECESSARY, BAIL OUT.
+		*/
+		if (kd != isdongle(peasycap))
+			return -ERESTARTSYS;
+		if (NULL == file) {
+			SAY("ERROR:  file is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		peasycap = file->private_data;
+		if (NULL == peasycap) {
+			SAY("ERROR:  peasycap is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+		if (memcmp(&peasycap->telltale[0], TELLTALE, strlen(TELLTALE))) {
+			SAY("ERROR: bad peasycap\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		p = peasycap->pusb_device;
+		if (NULL == peasycap->pusb_device) {
+			SAM("ERROR: peasycap->pusb_device is NULL\n");
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -ERESTARTSYS;
+		}
+	} else {
+		/*
+		 *  IF easycap_usb_disconnect()
+		 *  HAS ALREADY FREED POINTER peasycap BEFORE THE
+		 *  ATTEMPT TO ACQUIRE THE SEMAPHORE,
+		 *  isdongle() WILL HAVE FAILED.  BAIL OUT.
+		 */
 		return -ERESTARTSYS;
 	}
-} else {
-/*---------------------------------------------------------------------------*/
-/*
- *  IF easycap_usb_disconnect() HAS ALREADY FREED POINTER peasycap BEFORE THE
- *  ATTEMPT TO ACQUIRE THE SEMAPHORE, isdongle() WILL HAVE FAILED.  BAIL OUT.
-*/
 /*---------------------------------------------------------------------------*/
-	return -ERESTARTSYS;
-}
-/*---------------------------------------------------------------------------*/
-switch (cmd) {
-case SNDCTL_DSP_GETCAPS: {
-	int caps;
-	JOM(8, "SNDCTL_DSP_GETCAPS\n");
+	switch (cmd) {
+	case SNDCTL_DSP_GETCAPS: {
+		int caps;
+		JOM(8, "SNDCTL_DSP_GETCAPS\n");
 
 #ifdef UPSAMPLE
-	if (true == peasycap->microphone)
-		caps = 0x04400000;
-	else
-		caps = 0x04400000;
+		if (true == peasycap->microphone)
+			caps = 0x04400000;
+		else
+			caps = 0x04400000;
 #else
-	if (true == peasycap->microphone)
-		caps = 0x02400000;
-	else
-		caps = 0x04400000;
+		if (true == peasycap->microphone)
+			caps = 0x02400000;
+		else
+			caps = 0x04400000;
 #endif /*UPSAMPLE*/
 
-	if (0 != copy_to_user((void __user *)arg, &caps, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		if (copy_to_user((void __user *)arg, &caps, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	break;
-}
-case SNDCTL_DSP_GETFMTS: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_GETFMTS\n");
+	case SNDCTL_DSP_GETFMTS: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_GETFMTS\n");
 
 #ifdef UPSAMPLE
-	if (true == peasycap->microphone)
-		incoming = AFMT_S16_LE;
-	else
-		incoming = AFMT_S16_LE;
+		if (peasycap->microphone)
+			incoming = AFMT_S16_LE;
+		else
+			incoming = AFMT_S16_LE;
 #else
-	if (true == peasycap->microphone)
-		incoming = AFMT_S16_LE;
-	else
-		incoming = AFMT_S16_LE;
+		if (peasycap->microphone)
+			incoming = AFMT_S16_LE;
+		else
+			incoming = AFMT_S16_LE;
 #endif /*UPSAMPLE*/
 
-	if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
-	}
-	break;
-}
-case SNDCTL_DSP_SETFMT: {
-	int incoming, outgoing;
-	JOM(8, "SNDCTL_DSP_SETFMT\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		if (copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
+	case SNDCTL_DSP_SETFMT: {
+		int incoming, outgoing;
+		JOM(8, "SNDCTL_DSP_SETFMT\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
 
 #ifdef UPSAMPLE
-	if (true == peasycap->microphone)
-		outgoing = AFMT_S16_LE;
-	else
-		outgoing = AFMT_S16_LE;
+		if (true == peasycap->microphone)
+			outgoing = AFMT_S16_LE;
+		else
+			outgoing = AFMT_S16_LE;
 #else
-	if (true == peasycap->microphone)
-		outgoing = AFMT_S16_LE;
-	else
-		outgoing = AFMT_S16_LE;
+		if (true == peasycap->microphone)
+			outgoing = AFMT_S16_LE;
+		else
+			outgoing = AFMT_S16_LE;
 #endif /*UPSAMPLE*/
 
-	if (incoming != outgoing) {
-		JOM(8, "........... %i=outgoing\n", outgoing);
-		JOM(8, "        cf. %i=AFMT_S16_LE\n", AFMT_S16_LE);
-		JOM(8, "        cf. %i=AFMT_U8\n", AFMT_U8);
-		if (0 != copy_to_user((void __user *)arg, &outgoing,
-								sizeof(int))) {
+		if (incoming != outgoing) {
+			JOM(8, "........... %i=outgoing\n", outgoing);
+			JOM(8, "        cf. %i=AFMT_S16_LE\n", AFMT_S16_LE);
+			JOM(8, "        cf. %i=AFMT_U8\n", AFMT_U8);
+			if (copy_to_user((void __user *)arg, &outgoing, sizeof(int))) {
+				mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+				return -EFAULT;
+			}
 			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-			return -EFAULT;
+			return -EINVAL ;
 		}
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EINVAL ;
-	}
-	break;
-}
-case SNDCTL_DSP_STEREO: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_STEREO\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
+	case SNDCTL_DSP_STEREO: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_STEREO\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
 
 #ifdef UPSAMPLE
-	if (true == peasycap->microphone)
-		incoming = 1;
-	else
-		incoming = 1;
+		if (true == peasycap->microphone)
+			incoming = 1;
+		else
+			incoming = 1;
 #else
-	if (true == peasycap->microphone)
-		incoming = 0;
-	else
-		incoming = 1;
+		if (true == peasycap->microphone)
+			incoming = 0;
+		else
+			incoming = 1;
 #endif /*UPSAMPLE*/
 
-	if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
-	}
-	break;
-}
-case SNDCTL_DSP_SPEED: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_SPEED\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		if (copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
+	case SNDCTL_DSP_SPEED: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_SPEED\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
 
 #ifdef UPSAMPLE
-	if (true == peasycap->microphone)
-		incoming = 32000;
-	else
-		incoming = 48000;
+		if (true == peasycap->microphone)
+			incoming = 32000;
+		else
+			incoming = 48000;
 #else
-	if (true == peasycap->microphone)
-		incoming = 8000;
-	else
-		incoming = 48000;
+		if (true == peasycap->microphone)
+			incoming = 8000;
+		else
+			incoming = 48000;
 #endif /*UPSAMPLE*/
 
-	if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
-	}
-	break;
-}
-case SNDCTL_DSP_GETTRIGGER: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_GETTRIGGER\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		if (copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
+	case SNDCTL_DSP_GETTRIGGER: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_GETTRIGGER\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
 
-	incoming = PCM_ENABLE_INPUT;
-	if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
-	}
-	break;
-}
-case SNDCTL_DSP_SETTRIGGER: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_SETTRIGGER\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		incoming = PCM_ENABLE_INPUT;
+		if (copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
-	JOM(8, "........... cf 0x%x=PCM_ENABLE_INPUT "
-				"0x%x=PCM_ENABLE_OUTPUT\n",
-					PCM_ENABLE_INPUT, PCM_ENABLE_OUTPUT);
-	;
-	;
-	;
-	;
-	break;
-}
-case SNDCTL_DSP_GETBLKSIZE: {
-	int incoming;
-	JOM(8, "SNDCTL_DSP_GETBLKSIZE\n");
-	if (0 != copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+	case SNDCTL_DSP_SETTRIGGER: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_SETTRIGGER\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
+		JOM(8, "........... cf 0x%x=PCM_ENABLE_INPUT "
+		    "0x%x=PCM_ENABLE_OUTPUT\n",
+		    PCM_ENABLE_INPUT, PCM_ENABLE_OUTPUT);
+		;
+		;
+		;
+		;
+		break;
 	}
-	JOM(8, "........... %i=incoming\n", incoming);
-	incoming = peasycap->audio_bytes_per_fragment;
-	if (0 != copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
-		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+	case SNDCTL_DSP_GETBLKSIZE: {
+		int incoming;
+		JOM(8, "SNDCTL_DSP_GETBLKSIZE\n");
+		if (copy_from_user(&incoming, (void __user *)arg, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		JOM(8, "........... %i=incoming\n", incoming);
+		incoming = peasycap->audio_bytes_per_fragment;
+		if (copy_to_user((void __user *)arg, &incoming, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
 	}
-	break;
-}
-case SNDCTL_DSP_GETISPACE: {
-	struct audio_buf_info audio_buf_info;
+	case SNDCTL_DSP_GETISPACE: {
+		struct audio_buf_info audio_buf_info;
 
-	JOM(8, "SNDCTL_DSP_GETISPACE\n");
+		JOM(8, "SNDCTL_DSP_GETISPACE\n");
 
-	audio_buf_info.bytes      = peasycap->audio_bytes_per_fragment;
-	audio_buf_info.fragments  = 1;
-	audio_buf_info.fragsize   = 0;
-	audio_buf_info.fragstotal = 0;
+		audio_buf_info.bytes      = peasycap->audio_bytes_per_fragment;
+		audio_buf_info.fragments  = 1;
+		audio_buf_info.fragsize   = 0;
+		audio_buf_info.fragstotal = 0;
 
-	if (0 != copy_to_user((void __user *)arg, &audio_buf_info,
-								sizeof(int))) {
+		if (copy_to_user((void __user *)arg, &audio_buf_info, sizeof(int))) {
+			mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+			return -EFAULT;
+		}
+		break;
+	}
+	case 0x00005401:
+	case 0x00005402:
+	case 0x00005403:
+	case 0x00005404:
+	case 0x00005405:
+	case 0x00005406: {
+		JOM(8, "SNDCTL_TMR_...: 0x%08X unsupported\n", cmd);
 		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-		return -EFAULT;
+		return -ENOIOCTLCMD;
+	}
+	default: {
+		JOM(8, "ERROR: unrecognized DSP IOCTL command: 0x%08X\n", cmd);
+		mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
+		return -ENOIOCTLCMD;
+	}
 	}
-	break;
-}
-case 0x00005401:
-case 0x00005402:
-case 0x00005403:
-case 0x00005404:
-case 0x00005405:
-case 0x00005406: {
-	JOM(8, "SNDCTL_TMR_...: 0x%08X unsupported\n", cmd);
-	mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-	return -ENOIOCTLCMD;
-}
-default: {
-	JOM(8, "ERROR: unrecognized DSP IOCTL command: 0x%08X\n", cmd);
 	mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-	return -ENOIOCTLCMD;
-}
-}
-mutex_unlock(&easycapdc60_dongle[kd].mutex_audio);
-return 0;
+	return 0;
 }
 /*****************************************************************************/
 
@@ -997,4 +960,3 @@ struct usb_class_driver easyoss_class = {
 	.minor_base = USB_SKEL_MINOR_BASE,
 };
 /*****************************************************************************/
-