7 files changed, 15 insertions, 15 deletions

diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index 18af86879c05..8549431430f0 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -21,7 +21,7 @@
 /* options may be:
  *
  * bit 0 = use ulaw instead of alaw
- * bit 1 = enable hfc hardware accelleration for all channels
+ * bit 1 = enable hfc hardware acceleration for all channels
  *
  */
 #define DSP_OPT_ULAW            (1<<0)
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 309bacf1fadc..4d395dea32f3 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1513,7 +1513,7 @@ dsp_cmx_send_member(struct dsp *dsp, int len, s32 *c, int members)
         /* -> if echo is NOT enabled */
         if (!dsp->echo.software) {
                 /*
-                 * -> substract rx-data from conf-data,
+                 * -> subtract rx-data from conf-data,
                  * if tx-data is available, mix
                  */
                 while (r != rr && t != tt) {
@@ -1572,7 +1572,7 @@ dsp_cmx_send_member(struct dsp *dsp, int len, s32 *c, int members)
 send_packet:
         /*
          * send tx-data if enabled - don't filter,
-         * becuase we want what we send, not what we filtered
+         * because we want what we send, not what we filtered
          */
         if (dsp->tx_data) {
                 if (tx_data_only) {
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 6f5b54864283..2877291a9ed8 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -115,7 +115,7 @@
  *
  * The CMX has special functions for conferences with one, two and more
  * members. It will allow different types of data flow. Receive and transmit
- * data to/form upper layer may be swithed on/off individually without loosing
+ * data to/form upper layer may be swithed on/off individually without losing
  * features of CMX, Tones and DTMF.
  *
  * Echo Cancellation: Sometimes we like to cancel echo from the interface.
@@ -127,9 +127,9 @@
  *
  * If all used features can be realized in hardware, and if transmit and/or
  * receive data ist disabled, the card may not send/receive any data at all.
- * Not receiving is usefull if only announcements are played. Not sending is
- * usefull if an answering machine records audio. Not sending and receiving is
- * usefull during most states of the call. If supported by hardware, tones
+ * Not receiving is useful if only announcements are played. Not sending is
+ * useful if an answering machine records audio. Not sending and receiving is
+ * useful during most states of the call. If supported by hardware, tones
  * will be played without cpu load. Small PBXs and NT-Mode applications will
  * not need expensive hardware when processing calls.
  *
diff --git a/drivers/isdn/mISDN/dsp_dtmf.c b/drivers/isdn/mISDN/dsp_dtmf.c
index 9ae2d33b06f7..5b484c3f4af6 100644
--- a/drivers/isdn/mISDN/dsp_dtmf.c
+++ b/drivers/isdn/mISDN/dsp_dtmf.c
@@ -106,7 +106,7 @@ void dsp_dtmf_hardware(struct dsp *dsp)
  * tested it allot. it even works with very short tones (40ms). the only
  * disadvantage is, that it doesn't work good with different volumes of both
  * tones. this will happen, if accoustically coupled dialers are used.
- * it sometimes detects tones during speach, which is normal for decoders.
+ * it sometimes detects tones during speech, which is normal for decoders.
  * use sequences to given commands during calls.
  *
  * dtmf - points to a structure of the current dtmf state
@@ -244,7 +244,7 @@ coefficients:
                 if (result[i] < tresh) {
                         lowgroup = -1;
                         highgroup = -1;
-                        break;  /* noise inbetween */
+                        break;  /* noise in between */
                 }
                 /* good level found. This is allowed only one time per group */
                 if (i < NCOEFF/2) {
diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c
index 7dbe54ed1deb..4e4440e8bae5 100644
--- a/drivers/isdn/mISDN/dsp_tones.c
+++ b/drivers/isdn/mISDN/dsp_tones.c
@@ -394,7 +394,7 @@ void dsp_tone_copy(struct dsp *dsp, u8 *data, int len)
         while (len) {
                 /* find sample to start with */
                 while (42) {
-                        /* warp arround */
+                        /* wrap around */
                         if (!pat->seq[index]) {
                                 count = 0;
                                 index = 0;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index bd526f664a39..22f8ec8b9247 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -179,7 +179,7 @@ NOTE: A value of 0 equals 256 bytes of data.
 - Time Base = Timestamp of first sample in frame
 The "Time Base" is used to rearange packets and to detect packet loss.
 The 16 bits are sent in network order (MSB first) and count 1/8000 th of a
-second. This causes a wrap arround each 8,192 seconds. There is no requirement
+second. This causes a wrap around each 8,192 seconds. There is no requirement
 for the initial "Time Base", but 0 should be used for the first packet.
 In case of HDLC data, this timestamp counts the packet or byte number.
 
@@ -205,7 +205,7 @@ On Demand:
 
 If the ondemand parameter is given, the remote IP is set to 0 on timeout.
 This will stop keepalive traffic to remote. If the remote is online again,
-traffic will continue to the remote address. This is usefull for road warriors.
+traffic will continue to the remote address. This is useful for road warriors.
 This feature only works with ID set, otherwhise it is highly unsecure.
 
 
@@ -590,7 +590,7 @@ multiframe:
                         return;
                 }
         } else
-                mlen = len-2; /* single frame, substract timebase */
+                mlen = len-2; /* single frame, subtract timebase */
 
         if (len < 2) {
                 printk(KERN_WARNING "%s: packet error - packet too short, time "
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 4ae75053c9d2..d0aeb44ee7c0 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -1864,7 +1864,7 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
                 psapi >>= 2;
                 ptei >>= 1;
                 if (psapi != l2->sapi) {
-                        /* not our bussiness */
+                        /* not our business */
                         if (*debug & DEBUG_L2)
                                 printk(KERN_DEBUG "%s: sapi %d/%d mismatch\n",
                                         __func__, psapi, l2->sapi);
@@ -1872,7 +1872,7 @@ ph_data_indication(struct layer2 *l2, struct mISDNhead *hh, struct sk_buff *skb)
                         return 0;
                 }
                 if ((ptei != l2->tei) && (ptei != GROUP_TEI)) {
-                        /* not our bussiness */
+                        /* not our business */
                         if (*debug & DEBUG_L2)
                                 printk(KERN_DEBUG "%s: tei %d/%d mismatch\n",
                                         __func__, ptei, l2->tei);