11 files changed, 141 insertions, 132 deletions

diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 50e9f4d88f48..d60f5b7a41d0 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -275,7 +275,7 @@ HFC_outb_pcimem(struct hfc_multi *hc, u_char reg, u_char val,
 HFC_outb_pcimem(struct hfc_multi *hc, u_char reg, u_char val)
 #endif
 {
-        writeb(val, (hc->pci_membase)+reg);
+        writeb(val, hc->pci_membase + reg);
 }
 static u_char
 #ifdef HFC_REGISTER_DEBUG
@@ -284,7 +284,7 @@ HFC_inb_pcimem(struct hfc_multi *hc, u_char reg, const char *function, int line)
 HFC_inb_pcimem(struct hfc_multi *hc, u_char reg)
 #endif
 {
-        return readb((hc->pci_membase)+reg);
+        return readb(hc->pci_membase + reg);
 }
 static u_short
 #ifdef HFC_REGISTER_DEBUG
@@ -293,7 +293,7 @@ HFC_inw_pcimem(struct hfc_multi *hc, u_char reg, const char *function, int line)
 HFC_inw_pcimem(struct hfc_multi *hc, u_char reg)
 #endif
 {
-        return readw((hc->pci_membase)+reg);
+        return readw(hc->pci_membase + reg);
 }
 static void
 #ifdef HFC_REGISTER_DEBUG
@@ -302,7 +302,8 @@ HFC_wait_pcimem(struct hfc_multi *hc, const char *function, int line)
 HFC_wait_pcimem(struct hfc_multi *hc)
 #endif
 {
-        while (readb((hc->pci_membase)+R_STATUS) & V_BUSY);
+        while (readb(hc->pci_membase + R_STATUS) & V_BUSY)
+                cpu_relax();
 }
 
 /* HFC_IO_MODE_REGIO */
@@ -314,7 +315,7 @@ HFC_outb_regio(struct hfc_multi *hc, u_char reg, u_char val,
 HFC_outb_regio(struct hfc_multi *hc, u_char reg, u_char val)
 #endif
 {
-        outb(reg, (hc->pci_iobase)+4);
+        outb(reg, hc->pci_iobase + 4);
         outb(val, hc->pci_iobase);
 }
 static u_char
@@ -324,7 +325,7 @@ HFC_inb_regio(struct hfc_multi *hc, u_char reg, const char *function, int line)
 HFC_inb_regio(struct hfc_multi *hc, u_char reg)
 #endif
 {
-        outb(reg, (hc->pci_iobase)+4);
+        outb(reg, hc->pci_iobase + 4);
         return inb(hc->pci_iobase);
 }
 static u_short
@@ -334,7 +335,7 @@ HFC_inw_regio(struct hfc_multi *hc, u_char reg, const char *function, int line)
 HFC_inw_regio(struct hfc_multi *hc, u_char reg)
 #endif
 {
-        outb(reg, (hc->pci_iobase)+4);
+        outb(reg, hc->pci_iobase + 4);
         return inw(hc->pci_iobase);
 }
 static void
@@ -344,8 +345,9 @@ HFC_wait_regio(struct hfc_multi *hc, const char *function, int line)
 HFC_wait_regio(struct hfc_multi *hc)
 #endif
 {
-        outb(R_STATUS, (hc->pci_iobase)+4);
-        while (inb(hc->pci_iobase) & V_BUSY);
+        outb(R_STATUS, hc->pci_iobase + 4);
+        while (inb(hc->pci_iobase) & V_BUSY)
+                cpu_relax();
 }
 
 #ifdef HFC_REGISTER_DEBUG
@@ -364,14 +366,14 @@ HFC_outb_debug(struct hfc_multi *hc, u_char reg, u_char val,
         if (regname[0] == '\0')
                 strcpy(regname, "register");
 
-        bits[7] = '0'+(!!(val&1));
-        bits[6] = '0'+(!!(val&2));
-        bits[5] = '0'+(!!(val&4));
-        bits[4] = '0'+(!!(val&8));
-        bits[3] = '0'+(!!(val&16));
-        bits[2] = '0'+(!!(val&32));
-        bits[1] = '0'+(!!(val&64));
-        bits[0] = '0'+(!!(val&128));
+        bits[7] = '0' + (!!(val & 1));
+        bits[6] = '0' + (!!(val & 2));
+        bits[5] = '0' + (!!(val & 4));
+        bits[4] = '0' + (!!(val & 8));
+        bits[3] = '0' + (!!(val & 16));
+        bits[2] = '0' + (!!(val & 32));
+        bits[1] = '0' + (!!(val & 64));
+        bits[0] = '0' + (!!(val & 128));
         printk(KERN_DEBUG
             "HFC_outb(chip %d, %02x=%s, 0x%02x=%s); in %s() line %d\n",
             hc->id, reg, regname, val, bits, function, line);
@@ -394,14 +396,14 @@ HFC_inb_debug(struct hfc_multi *hc, u_char reg, const char *function, int line)
         if (regname[0] == '\0')
                 strcpy(regname, "register");
 
-        bits[7] = '0'+(!!(val&1));
-        bits[6] = '0'+(!!(val&2));
-        bits[5] = '0'+(!!(val&4));
-        bits[4] = '0'+(!!(val&8));
-        bits[3] = '0'+(!!(val&16));
-        bits[2] = '0'+(!!(val&32));
-        bits[1] = '0'+(!!(val&64));
-        bits[0] = '0'+(!!(val&128));
+        bits[7] = '0' + (!!(val & 1));
+        bits[6] = '0' + (!!(val & 2));
+        bits[5] = '0' + (!!(val & 4));
+        bits[4] = '0' + (!!(val & 8));
+        bits[3] = '0' + (!!(val & 16));
+        bits[2] = '0' + (!!(val & 32));
+        bits[1] = '0' + (!!(val & 64));
+        bits[0] = '0' + (!!(val & 128));
         printk(KERN_DEBUG
             "HFC_inb(chip %d, %02x=%s) = 0x%02x=%s; in %s() line %d\n",
             hc->id, reg, regname, val, bits, function, line);
@@ -481,6 +483,7 @@ write_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
                 len--;
         }
 }
+
 /* read fifo data (REGIO) */
 static void
 read_fifo_regio(struct hfc_multi *hc, u_char *data, int len)
@@ -526,7 +529,6 @@ read_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
         }
 }
 
-
 static void
 enable_hwirq(struct hfc_multi *hc)
 {
@@ -1011,7 +1013,7 @@ plxsd_checksync(struct hfc_multi *hc, int rm)
         if (hc->syncronized) {
                 if (syncmaster == NULL) {
                         if (debug & DEBUG_HFCMULTI_PLXSD)
-                                printk(KERN_WARNING "%s: GOT sync on card %d"
+                                printk(KERN_DEBUG "%s: GOT sync on card %d"
                                         " (id=%d)\n", __func__, hc->id + 1,
                                         hc->id);
                         hfcmulti_resync(hc, hc, rm);
@@ -1019,7 +1021,7 @@ plxsd_checksync(struct hfc_multi *hc, int rm)
         } else {
                 if (syncmaster == hc) {
                         if (debug & DEBUG_HFCMULTI_PLXSD)
-                                printk(KERN_WARNING "%s: LOST sync on card %d"
+                                printk(KERN_DEBUG "%s: LOST sync on card %d"
                                         " (id=%d)\n", __func__, hc->id + 1,
                                         hc->id);
                         hfcmulti_resync(hc, NULL, rm);
@@ -1068,7 +1070,7 @@ release_io_hfcmulti(struct hfc_multi *hc)
                 pv &= ~PLX_DSP_RES_N;
                 writel(pv, plx_acc_32);
                 if (debug & DEBUG_HFCMULTI_INIT)
-                        printk(KERN_WARNING "%s: PCM off: PLX_GPIO=%x\n",
+                        printk(KERN_DEBUG "%s: PCM off: PLX_GPIO=%x\n",
                                 __func__, pv);
                 spin_unlock_irqrestore(&plx_lock, plx_flags);
         }
@@ -1119,8 +1121,8 @@ init_chip(struct hfc_multi *hc)
         if (debug & DEBUG_HFCMULTI_INIT)
                 printk(KERN_DEBUG "%s: entered\n", __func__);
         val = HFC_inb(hc, R_CHIP_ID);
-        if ((val>>4) != 0x8 && (val>>4) != 0xc && (val>>4) != 0xe
-                        && (val>>1) != 0x31) {
+        if ((val >> 4) != 0x8 && (val >> 4) != 0xc && (val >> 4) != 0xe &&
+            (val >> 1) != 0x31) {
                 printk(KERN_INFO "HFC_multi: unknown CHIP_ID:%x\n", (u_int)val);
                 err = -EIO;
                 goto out;
@@ -1202,7 +1204,7 @@ init_chip(struct hfc_multi *hc)
                 writel(pv, plx_acc_32);
                 spin_unlock_irqrestore(&plx_lock, plx_flags);
                 if (debug & DEBUG_HFCMULTI_INIT)
-                        printk(KERN_WARNING "%s: slave/term: PLX_GPIO=%x\n",
+                        printk(KERN_DEBUG "%s: slave/term: PLX_GPIO=%x\n",
                                 __func__, pv);
                 /*
                  * If we are the 3rd PLXSD card or higher, we must turn
@@ -1230,8 +1232,9 @@ init_chip(struct hfc_multi *hc)
                         writel(pv, plx_acc_32);
                         spin_unlock_irqrestore(&plx_lock, plx_flags);
                         if (debug & DEBUG_HFCMULTI_INIT)
-                            printk(KERN_WARNING "%s: term off: PLX_GPIO=%x\n",
-                                        __func__, pv);
+                                printk(KERN_DEBUG
+                                    "%s: term off: PLX_GPIO=%x\n",
+                                    __func__, pv);
                 }
                 spin_unlock_irqrestore(&HFClock, hfc_flags);
                 hc->hw.r_pcm_md0 = V_F0_LEN; /* shift clock for DSP */
@@ -1292,13 +1295,13 @@ init_chip(struct hfc_multi *hc)
                         pv |= PLX_MASTER_EN | PLX_SLAVE_EN_N;
                         pv |= PLX_SYNC_O_EN;
                         if (debug & DEBUG_HFCMULTI_INIT)
-                                printk(KERN_WARNING "%s: master: PLX_GPIO=%x\n",
+                                printk(KERN_DEBUG "%s: master: PLX_GPIO=%x\n",
                                         __func__, pv);
                 } else {
                         pv &= ~(PLX_MASTER_EN | PLX_SLAVE_EN_N);
                         pv &= ~PLX_SYNC_O_EN;
                         if (debug & DEBUG_HFCMULTI_INIT)
-                                printk(KERN_WARNING "%s: slave: PLX_GPIO=%x\n",
+                                printk(KERN_DEBUG "%s: slave: PLX_GPIO=%x\n",
                                         __func__, pv);
                 }
                 writel(pv, plx_acc_32);
@@ -1410,8 +1413,8 @@ controller_fail:
                                 writel(pv, plx_acc_32);
                                 spin_unlock_irqrestore(&plx_lock, plx_flags);
                                 if (debug & DEBUG_HFCMULTI_INIT)
-                                    printk(KERN_WARNING "%s: master: PLX_GPIO"
-                                        "=%x\n", __func__, pv);
+                                        printk(KERN_DEBUG "%s: master: "
+                                            "PLX_GPIO=%x\n", __func__, pv);
                         }
                         hc->hw.r_pcm_md0 |= V_PCM_MD;
                         HFC_outb(hc, R_PCM_MD0, hc->hw.r_pcm_md0 | 0x00);
@@ -1445,7 +1448,7 @@ controller_fail:
                 writel(pv, plx_acc_32);
                 spin_unlock_irqrestore(&plx_lock, plx_flags);
                 if (debug & DEBUG_HFCMULTI_INIT)
-                        printk(KERN_WARNING "%s: reset off: PLX_GPIO=%x\n",
+                        printk(KERN_DEBUG "%s: reset off: PLX_GPIO=%x\n",
                                 __func__, pv);
         }
 
@@ -1878,7 +1881,7 @@ hfcmulti_dtmf(struct hfc_multi *hc)
                         hc->chan[ch].coeff_count = 0;
                         skb = mI_alloc_skb(512, GFP_ATOMIC);
                         if (!skb) {
-                                printk(KERN_WARNING "%s: No memory for skb\n",
+                                printk(KERN_DEBUG "%s: No memory for skb\n",
                                     __func__);
                                 continue;
                         }
@@ -2104,7 +2107,7 @@ next_frame:
                 printk(KERN_DEBUG "%s(card %d): fifo(%d) has %d bytes space "
                     "left (z1=%04x, z2=%04x) sending %d of %d bytes %s\n",
                         __func__, hc->id + 1, ch, Zspace, z1, z2, ii-i, len-i,
-                        temp ? "HDLC":"TRANS");
+                        temp ? "HDLC" : "TRANS");
 
         /* Have to prep the audio data */
         hc->write_fifo(hc, d, ii - i);
@@ -2780,13 +2783,13 @@ hfcmulti_interrupt(int intno, void *dev_id)
                         handle_timer_irq(hc);
                 }
 
-                if (r_irq_misc & V_DTMF_IRQ) {
+                if (r_irq_misc & V_DTMF_IRQ)
                         hfcmulti_dtmf(hc);
-                }
+
                 if (r_irq_misc & V_IRQ_PROC) {
                         static int irq_proc_cnt;
                         if (!irq_proc_cnt++)
-                                printk(KERN_WARNING "%s: got V_IRQ_PROC -"
+                                printk(KERN_DEBUG "%s: got V_IRQ_PROC -"
                                     " this should not happen\n", __func__);
                 }
 
@@ -2936,7 +2939,7 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx,
                 else
                         flow_rx = 0xc0; /* ST->(FIFO,PCM) */
                 /* put on slot */
-                routing = bank_rx?0x80:0xc0; /* reversed */
+                routing = bank_rx ? 0x80 : 0xc0; /* reversed */
                 if (conf >= 0 || bank_rx > 1)
                         routing = 0x40; /* loop */
                 if (debug & DEBUG_HFCMULTI_MODE)
@@ -2971,7 +2974,7 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx,
                 HFC_wait(hc);
                 if (hc->chan[ch].bch && hc->ctype != HFC_TYPE_E1) {
                         hc->hw.a_st_ctrl0[hc->chan[ch].port] &=
-                            ((ch & 0x3) == 0)? ~V_B1_EN: ~V_B2_EN;
+                            ((ch & 0x3) == 0) ? ~V_B1_EN : ~V_B2_EN;
                         HFC_outb(hc, R_ST_SEL, hc->chan[ch].port);
                         /* undocumented: delay after R_ST_SEL */
                         udelay(1);
@@ -3505,9 +3508,9 @@ handle_bmsg(struct mISDNchannel *ch, struct sk_buff *skb)
                 switch (hh->id) {
                 case HFC_SPL_LOOP_ON: /* set sample loop */
                         if (debug & DEBUG_HFCMULTI_MSG)
-                        printk(KERN_DEBUG
-                            "%s: HFC_SPL_LOOP_ON (len = %d)\n",
-                            __func__, skb->len);
+                                printk(KERN_DEBUG
+                                    "%s: HFC_SPL_LOOP_ON (len = %d)\n",
+                                    __func__, skb->len);
                         ret = 0;
                         break;
                 case HFC_SPL_LOOP_OFF: /* set silence */
@@ -3716,8 +3719,7 @@ ph_state_change(struct dchannel *dch)
         int ch, i;
 
         if (!dch) {
-                printk(KERN_WARNING "%s: ERROR given dch is NULL\n",
-                    __func__);
+                printk(KERN_WARNING "%s: ERROR given dch is NULL\n", __func__);
                 return;
         }
         hc = dch->hw;
@@ -3738,14 +3740,15 @@ ph_state_change(struct dchannel *dch)
                 switch (dch->state) {
                 case (1):
                         if (hc->e1_state != 1) {
-                            for (i = 1; i <= 31; i++) {
-                                /* reset fifos on e1 activation */
-                                HFC_outb_nodebug(hc, R_FIFO, (i << 1) | 1);
-                                HFC_wait_nodebug(hc);
-                                HFC_outb_nodebug(hc,
-                                        R_INC_RES_FIFO, V_RES_F);
-                                HFC_wait_nodebug(hc);
-                            }
+                                for (i = 1; i <= 31; i++) {
+                                        /* reset fifos on e1 activation */
+                                        HFC_outb_nodebug(hc, R_FIFO,
+                                                (i << 1) | 1);
+                                        HFC_wait_nodebug(hc);
+                                        HFC_outb_nodebug(hc, R_INC_RES_FIFO,
+                                                V_RES_F);
+                                        HFC_wait_nodebug(hc);
+                                }
                         }
                         test_and_set_bit(FLG_ACTIVE, &dch->Flags);
                         _queue_data(&dch->dev.D, PH_ACTIVATE_IND,
@@ -4045,12 +4048,12 @@ open_dchannel(struct hfc_multi *hc, struct dchannel *dch,
                 return -EINVAL;
         if ((dch->dev.D.protocol != ISDN_P_NONE) &&
             (dch->dev.D.protocol != rq->protocol)) {
-            if (debug & DEBUG_HFCMULTI_MODE)
-                printk(KERN_WARNING "%s: change protocol %x to %x\n",
-                    __func__, dch->dev.D.protocol, rq->protocol);
+                if (debug & DEBUG_HFCMULTI_MODE)
+                        printk(KERN_DEBUG "%s: change protocol %x to %x\n",
+                            __func__, dch->dev.D.protocol, rq->protocol);
         }
-        if ((dch->dev.D.protocol == ISDN_P_TE_S0)
-         && (rq->protocol != ISDN_P_TE_S0))
+        if ((dch->dev.D.protocol == ISDN_P_TE_S0) &&
+            (rq->protocol != ISDN_P_TE_S0))
                 l1_event(dch->l1, CLOSE_CHANNEL);
         if (dch->dev.D.protocol != rq->protocol) {
                 if (rq->protocol == ISDN_P_TE_S0) {
@@ -4127,9 +4130,9 @@ channel_dctrl(struct dchannel *dch, struct mISDN_ctrl_req *cq)
                 wd_cnt = cq->p1 & 0xf;
                 wd_mode = !!(cq->p1 >> 4);
                 if (debug & DEBUG_HFCMULTI_MSG)
-                        printk(KERN_DEBUG
-                            "%s: MISDN_CTRL_HFC_WD_INIT mode %s counter 0x%x\n",
-                            __func__, wd_mode ? "AUTO" : "MANUAL", wd_cnt);
+                        printk(KERN_DEBUG "%s: MISDN_CTRL_HFC_WD_INIT mode %s"
+                            ", counter 0x%x\n", __func__,
+                            wd_mode ? "AUTO" : "MANUAL", wd_cnt);
                 /* set the watchdog timer */
                 HFC_outb(hc, R_TI_WD, poll_timer | (wd_cnt << 4));
                 hc->hw.r_bert_wd_md = (wd_mode ? V_AUTO_WD_RES : 0);
@@ -4139,8 +4142,8 @@ channel_dctrl(struct dchannel *dch, struct mISDN_ctrl_req *cq)
                 HFC_outb(hc, R_BERT_WD_MD, hc->hw.r_bert_wd_md | V_WD_RES);
                 if (test_bit(HFC_CHIP_PLXSD, &hc->chip)) {
                         /* enable the watchdog output for Speech-Design */
-                        HFC_outb(hc, R_GPIO_SEL, V_GPIO_SEL7);
-                        HFC_outb(hc, R_GPIO_EN1, V_GPIO_EN15);
+                        HFC_outb(hc, R_GPIO_SEL,  V_GPIO_SEL7);
+                        HFC_outb(hc, R_GPIO_EN1,  V_GPIO_EN15);
                         HFC_outb(hc, R_GPIO_OUT1, 0);
                         HFC_outb(hc, R_GPIO_OUT1, V_GPIO_OUT15);
                 }
@@ -4319,7 +4322,7 @@ error:
         }
 
         if (debug & DEBUG_HFCMULTI_INIT)
-                printk(KERN_WARNING "%s: free irq %d\n", __func__, hc->irq);
+                printk(KERN_DEBUG "%s: free irq %d\n", __func__, hc->irq);
         if (hc->irq) {
                 free_irq(hc->irq, hc);
                 hc->irq = 0;
@@ -4624,7 +4627,7 @@ release_card(struct hfc_multi *hc)
         int     ch;
 
         if (debug & DEBUG_HFCMULTI_INIT)
-                printk(KERN_WARNING "%s: release card (%d) entered\n",
+                printk(KERN_DEBUG "%s: release card (%d) entered\n",
                     __func__, hc->id);
 
         /* unregister clock source */
@@ -4653,7 +4656,7 @@ release_card(struct hfc_multi *hc)
         /* release hardware & irq */
         if (hc->irq) {
                 if (debug & DEBUG_HFCMULTI_INIT)
-                        printk(KERN_WARNING "%s: free irq %d\n",
+                        printk(KERN_DEBUG "%s: free irq %d\n",
                             __func__, hc->irq);
                 free_irq(hc->irq, hc);
                 hc->irq = 0;
@@ -4662,17 +4665,17 @@ release_card(struct hfc_multi *hc)
         release_io_hfcmulti(hc);
 
         if (debug & DEBUG_HFCMULTI_INIT)
-                printk(KERN_WARNING "%s: remove instance from list\n",
+                printk(KERN_DEBUG "%s: remove instance from list\n",
                      __func__);
         list_del(&hc->list);
 
         if (debug & DEBUG_HFCMULTI_INIT)
-                printk(KERN_WARNING "%s: delete instance\n", __func__);
+                printk(KERN_DEBUG "%s: delete instance\n", __func__);
         if (hc == syncmaster)
                 syncmaster = NULL;
         kfree(hc);
         if (debug & DEBUG_HFCMULTI_INIT)
-                printk(KERN_WARNING "%s: card successfully removed\n",
+                printk(KERN_DEBUG "%s: card successfully removed\n",
                     __func__);
 }
 
@@ -4695,7 +4698,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
             (1 << (ISDN_P_B_HDLC & ISDN_P_B_MASK));
         dch->dev.D.send = handle_dmsg;
         dch->dev.D.ctrl = hfcm_dctrl;
-        dch->dev.nrbchan = (hc->dslot)?30:31;
+        dch->dev.nrbchan = (hc->dslot) ? 30 : 31;
         dch->slot = hc->dslot;
         hc->chan[hc->dslot].dch = dch;
         hc->chan[hc->dslot].port = 0;
@@ -4937,7 +4940,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
         }
         /* disable E-channel */
         if (port[Port_cnt] & 0x004) {
-        if (debug & DEBUG_HFCMULTI_INIT)
+                if (debug & DEBUG_HFCMULTI_INIT)
                         printk(KERN_DEBUG
                             "%s: PROTOCOL disable E-channel: "
                             "card(%d) port(%d)\n",
@@ -5222,7 +5225,7 @@ static void __devexit hfc_remove_pci(struct pci_dev *pdev)
                 spin_unlock_irqrestore(&HFClock, flags);
         }  else {
                 if (debug)
-                        printk(KERN_WARNING "%s: drvdata allready removed\n",
+                        printk(KERN_DEBUG "%s: drvdata allready removed\n",
                             __func__);
         }
 }
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 60dc92562c6d..776afc8c9270 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -257,7 +257,7 @@ reset_hfcpci(struct hfc_pci *hc)
         Write_hfc(hc, HFCPCI_INT_M1, hc->hw.int_m1);
 
         /* Clear already pending ints */
-        if (Read_hfc(hc, HFCPCI_INT_S1));
+        val = Read_hfc(hc, HFCPCI_INT_S1);
 
         /* set NT/TE mode */
         hfcpci_setmode(hc);
@@ -499,7 +499,8 @@ receive_dmsg(struct hfc_pci *hc)
                         df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) |
                             (MAX_D_FRAMES + 1); /* next buffer */
                         df->za[df->f2 & D_FREG_MASK].z2 =
-                            cpu_to_le16((le16_to_cpu(zp->z2) + rcnt) & (D_FIFO_SIZE - 1));
+                            cpu_to_le16((le16_to_cpu(zp->z2) + rcnt) &
+                            (D_FIFO_SIZE - 1));
                 } else {
                         dch->rx_skb = mI_alloc_skb(rcnt - 3, GFP_ATOMIC);
                         if (!dch->rx_skb) {
@@ -966,6 +967,7 @@ static void
 ph_state_nt(struct dchannel *dch)
 {
         struct hfc_pci  *hc = dch->hw;
+        u_char  val;
 
         if (dch->debug)
                 printk(KERN_DEBUG "%s: NT newstate %x\n",
@@ -979,7 +981,7 @@ ph_state_nt(struct dchannel *dch)
                         hc->hw.int_m1 &= ~HFCPCI_INTS_TIMER;
                         Write_hfc(hc, HFCPCI_INT_M1, hc->hw.int_m1);
                         /* Clear already pending ints */
-                        if (Read_hfc(hc, HFCPCI_INT_S1));
+                        val = Read_hfc(hc, HFCPCI_INT_S1);
                         Write_hfc(hc, HFCPCI_STATES, 4 | HFCPCI_LOAD_STATE);
                         udelay(10);
                         Write_hfc(hc, HFCPCI_STATES, 4);
@@ -1268,8 +1270,7 @@ mode_hfcpci(struct bchannel *bch, int bc, int protocol)
                 rx_slot = (bc>>8) & 0xff;
                 tx_slot = (bc>>16) & 0xff;
                 bc = bc & 0xff;
-        } else if (test_bit(HFC_CFG_PCM, &hc->cfg) &&
-            (protocol > ISDN_P_NONE))
+        } else if (test_bit(HFC_CFG_PCM, &hc->cfg) && (protocol > ISDN_P_NONE))
                 printk(KERN_WARNING "%s: no pcm channel id but HFC_CFG_PCM\n",
                     __func__);
         if (hc->chanlimit > 1) {
@@ -1327,8 +1328,8 @@ mode_hfcpci(struct bchannel *bch, int bc, int protocol)
         case (ISDN_P_B_RAW):
                 bch->state = protocol;
                 bch->nr = bc;
-                hfcpci_clear_fifo_rx(hc, (fifo2 & 2)?1:0);
-                hfcpci_clear_fifo_tx(hc, (fifo2 & 2)?1:0);
+                hfcpci_clear_fifo_rx(hc, (fifo2 & 2) ? 1 : 0);
+                hfcpci_clear_fifo_tx(hc, (fifo2 & 2) ? 1 : 0);
                 if (bc & 2) {
                         hc->hw.sctrl |= SCTRL_B2_ENA;
                         hc->hw.sctrl_r |= SCTRL_B2_ENA;
@@ -1362,8 +1363,8 @@ mode_hfcpci(struct bchannel *bch, int bc, int protocol)
         case (ISDN_P_B_HDLC):
                 bch->state = protocol;
                 bch->nr = bc;
-                hfcpci_clear_fifo_rx(hc, (fifo2 & 2)?1:0);
-                hfcpci_clear_fifo_tx(hc, (fifo2 & 2)?1:0);
+                hfcpci_clear_fifo_rx(hc, (fifo2 & 2) ? 1 : 0);
+                hfcpci_clear_fifo_tx(hc, (fifo2 & 2) ? 1 : 0);
                 if (bc & 2) {
                         hc->hw.sctrl |= SCTRL_B2_ENA;
                         hc->hw.sctrl_r |= SCTRL_B2_ENA;
@@ -1457,7 +1458,7 @@ set_hfcpci_rxtest(struct bchannel *bch, int protocol, int chan)
         switch (protocol) {
         case (ISDN_P_B_RAW):
                 bch->state = protocol;
-                hfcpci_clear_fifo_rx(hc, (chan & 2)?1:0);
+                hfcpci_clear_fifo_rx(hc, (chan & 2) ? 1 : 0);
                 if (chan & 2) {
                         hc->hw.sctrl_r |= SCTRL_B2_ENA;
                         hc->hw.fifo_en |= HFCPCI_FIFOEN_B2RX;
@@ -1482,7 +1483,7 @@ set_hfcpci_rxtest(struct bchannel *bch, int protocol, int chan)
                 break;
         case (ISDN_P_B_HDLC):
                 bch->state = protocol;
-                hfcpci_clear_fifo_rx(hc, (chan & 2)?1:0);
+                hfcpci_clear_fifo_rx(hc, (chan & 2) ? 1 : 0);
                 if (chan & 2) {
                         hc->hw.sctrl_r |= SCTRL_B2_ENA;
                         hc->hw.last_bfifo_cnt[1] = 0;
@@ -2047,7 +2048,8 @@ setup_hw(struct hfc_pci *hc)
                 printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
                 return 1;
         }
-        hc->hw.pci_io = (char __iomem *)(unsigned long)hc->pdev->resource[1].start;
+        hc->hw.pci_io =
+                (char __iomem *)(unsigned long)hc->pdev->resource[1].start;
 
         if (!hc->hw.pci_io) {
                 printk(KERN_WARNING "HFC-PCI: No IO-Mem for PCI card found\n");
@@ -2289,7 +2291,7 @@ hfc_remove_pci(struct pci_dev *pdev)
                 release_card(card);
         else
                 if (debug)
-                        printk(KERN_WARNING "%s: drvdata already removed\n",
+                        printk(KERN_DEBUG "%s: drvdata already removed\n",
                             __func__);
 }
 
diff --git a/drivers/isdn/mISDN/dsp_audio.c b/drivers/isdn/mISDN/dsp_audio.c
index de3795e3f432..9c7c6451bf3d 100644
--- a/drivers/isdn/mISDN/dsp_audio.c
+++ b/drivers/isdn/mISDN/dsp_audio.c
@@ -210,9 +210,8 @@ dsp_audio_generate_seven(void)
                 j = 0;
                 for (k = 0; k < 256; k++) {
                         if (dsp_audio_alaw_to_s32[k]
-                                < dsp_audio_alaw_to_s32[i]) {
-                        j++;
-                        }
+                            < dsp_audio_alaw_to_s32[i])
+                                j++;
                 }
                 sorted_alaw[j] = i;
         }
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 05866184ba23..9c7c0d1ba55f 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -238,7 +238,7 @@ dsp_cmx_add_conf_member(struct dsp *dsp, struct dsp_conf *conf)
 
         member = kzalloc(sizeof(struct dsp_conf_member), GFP_ATOMIC);
         if (!member) {
-                printk(KERN_ERR "kmalloc struct dsp_conf_member failed\n");
+                printk(KERN_ERR "kzalloc struct dsp_conf_member failed\n");
                 return -ENOMEM;
         }
         member->dsp = dsp;
@@ -317,7 +317,7 @@ static struct dsp_conf
 
         conf = kzalloc(sizeof(struct dsp_conf), GFP_ATOMIC);
         if (!conf) {
-                printk(KERN_ERR "kmalloc struct dsp_conf failed\n");
+                printk(KERN_ERR "kzalloc struct dsp_conf failed\n");
                 return NULL;
         }
         INIT_LIST_HEAD(&conf->mlist);
@@ -1389,7 +1389,8 @@ dsp_cmx_send_member(struct dsp *dsp, int len, s32 *c, int members)
                 while (r != rr && t != tt) {
 #ifdef CMX_TX_DEBUG
                         if (strlen(debugbuf) < 48)
-                            sprintf(debugbuf+strlen(debugbuf), " %02x", p[t]);
+                                sprintf(debugbuf+strlen(debugbuf), " %02x",
+                                    p[t]);
 #endif
                         *d++ = p[t]; /* write tx_buff */
                         t = (t+1) & CMX_BUFF_MASK;
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index a0e0af81eb2e..c35750647c66 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -280,7 +280,7 @@ dsp_fill_empty(struct dsp *dsp)
 static int
 dsp_control_req(struct dsp *dsp, struct mISDNhead *hh, struct sk_buff *skb)
 {
-        struct          sk_buff *nskb;
+        struct sk_buff  *nskb;
         int ret = 0;
         int cont;
         u8 *data;
@@ -558,7 +558,7 @@ tone_off:
                         dsp->pipeline.inuse = 1;
                         dsp_cmx_hardware(dsp->conf, dsp);
                         ret = dsp_pipeline_build(&dsp->pipeline,
-                                len > 0 ? (char *)data : NULL);
+                                len > 0 ? data : NULL);
                         dsp_cmx_hardware(dsp->conf, dsp);
                         dsp_rx_off(dsp);
                 }
@@ -720,7 +720,7 @@ dsp_function(struct mISDNchannel *ch,  struct sk_buff *skb)
                 /* check if dtmf soft decoding is turned on */
                 if (dsp->dtmf.software) {
                         digits = dsp_dtmf_goertzel_decode(dsp, skb->data,
-                                skb->len, (dsp_options&DSP_OPT_ULAW)?1:0);
+                                skb->len, (dsp_options&DSP_OPT_ULAW) ? 1 : 0);
                 }
                 /* we need to process receive data if software */
                 if (dsp->conf && dsp->conf->software) {
@@ -952,7 +952,7 @@ dsp_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
         int             err = 0;
 
         if (debug & DEBUG_DSP_CTRL)
-        printk(KERN_DEBUG "%s:(%x)\n", __func__, cmd);
+                printk(KERN_DEBUG "%s:(%x)\n", __func__, cmd);
 
         switch (cmd) {
         case OPEN_CHANNEL:
@@ -1175,9 +1175,9 @@ static int dsp_init(void)
 
         /* init conversion tables */
         dsp_audio_generate_law_tables();
-        dsp_silence = (dsp_options&DSP_OPT_ULAW)?0xff:0x2a;
-        dsp_audio_law_to_s32 = (dsp_options&DSP_OPT_ULAW)?dsp_audio_ulaw_to_s32:
-                dsp_audio_alaw_to_s32;
+        dsp_silence = (dsp_options&DSP_OPT_ULAW) ? 0xff : 0x2a;
+        dsp_audio_law_to_s32 = (dsp_options&DSP_OPT_ULAW) ?
+                dsp_audio_ulaw_to_s32 : dsp_audio_alaw_to_s32;
         dsp_audio_generate_s2law_table();
         dsp_audio_generate_seven();
         dsp_audio_generate_mix_table();
diff --git a/drivers/isdn/mISDN/dsp_ecdis.h b/drivers/isdn/mISDN/dsp_ecdis.h
index 8a20af43308b..21dbd153ee26 100644
--- a/drivers/isdn/mISDN/dsp_ecdis.h
+++ b/drivers/isdn/mISDN/dsp_ecdis.h
@@ -91,7 +91,7 @@ int16_t amp)
                                         && det->tone_cycle_duration <= 475*8) {
                                         det->good_cycles++;
                                         if (det->good_cycles > 2)
-                                        det->hit = TRUE;
+                                                det->hit = TRUE;
                                 }
                                 det->tone_cycle_duration = 0;
                         }
diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c
index 7a9af66f4b19..1debf53670de 100644
--- a/drivers/isdn/mISDN/dsp_tones.c
+++ b/drivers/isdn/mISDN/dsp_tones.c
@@ -253,18 +253,24 @@ static struct pattern {
         {8000, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
 
         {TONE_GERMAN_DIALPBX,
-        {DATA_GA, DATA_S, DATA_GA, DATA_S, DATA_GA, DATA_S, NULL, NULL, NULL, NULL},
-        {SIZE_GA, SIZE_S, SIZE_GA, SIZE_S, SIZE_GA, SIZE_S, NULL, NULL, NULL, NULL},
+        {DATA_GA, DATA_S, DATA_GA, DATA_S, DATA_GA, DATA_S, NULL, NULL, NULL,
+                NULL},
+        {SIZE_GA, SIZE_S, SIZE_GA, SIZE_S, SIZE_GA, SIZE_S, NULL, NULL, NULL,
+                NULL},
         {2000, 2000, 2000, 2000, 2000, 12000, 0, 0, 0, 0} },
 
         {TONE_GERMAN_OLDDIALPBX,
-        {DATA_GO, DATA_S, DATA_GO, DATA_S, DATA_GO, DATA_S, NULL, NULL, NULL, NULL},
-        {SIZE_GO, SIZE_S, SIZE_GO, SIZE_S, SIZE_GO, SIZE_S, NULL, NULL, NULL, NULL},
+        {DATA_GO, DATA_S, DATA_GO, DATA_S, DATA_GO, DATA_S, NULL, NULL, NULL,
+                NULL},
+        {SIZE_GO, SIZE_S, SIZE_GO, SIZE_S, SIZE_GO, SIZE_S, NULL, NULL, NULL,
+                NULL},
         {2000, 2000, 2000, 2000, 2000, 12000, 0, 0, 0, 0} },
 
         {TONE_AMERICAN_DIALPBX,
-        {DATA_DT, DATA_S, DATA_DT, DATA_S, DATA_DT, DATA_S, NULL, NULL, NULL, NULL},
-        {SIZE_DT, SIZE_S, SIZE_DT, SIZE_S, SIZE_DT, SIZE_S, NULL, NULL, NULL, NULL},
+        {DATA_DT, DATA_S, DATA_DT, DATA_S, DATA_DT, DATA_S, NULL, NULL, NULL,
+                NULL},
+        {SIZE_DT, SIZE_S, SIZE_DT, SIZE_S, SIZE_DT, SIZE_S, NULL, NULL, NULL,
+                NULL},
         {2000, 2000, 2000, 2000, 2000, 12000, 0, 0, 0, 0} },
 
         {TONE_GERMAN_RINGING,
@@ -434,7 +440,7 @@ dsp_tone_hw_message(struct dsp *dsp, u8 *sample, int len)
 
         /* unlocking is not required, because we don't expect a response */
         nskb = _alloc_mISDN_skb(PH_CONTROL_REQ,
-                (len)?HFC_SPL_LOOP_ON:HFC_SPL_LOOP_OFF, len, sample,
+                (len) ? HFC_SPL_LOOP_ON : HFC_SPL_LOOP_OFF, len, sample,
                 GFP_ATOMIC);
         if (nskb) {
                 if (dsp->ch.peer) {
@@ -498,8 +504,7 @@ dsp_tone(struct dsp *dsp, int tone)
 
         /* we turn off the tone */
         if (!tone) {
-                if (dsp->features.hfc_loops)
-                if (timer_pending(&tonet->tl))
+                if (dsp->features.hfc_loops && timer_pending(&tonet->tl))
                         del_timer(&tonet->tl);
                 if (dsp->features.hfc_loops)
                         dsp_tone_hw_message(dsp, NULL, 0);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index ea3c3aa2004b..d9cf83b17e3c 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -308,8 +308,8 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
 
         /* assemble frame */
         *p++ = (L1OIP_VERSION<<6) /* version and coding */
-             | (hc->pri?0x20:0x00) /* type */
-             | (hc->id?0x10:0x00) /* id */
+             | (hc->pri ? 0x20 : 0x00) /* type */
+             | (hc->id ? 0x10 : 0x00) /* id */
              | localcodec;
         if (hc->id) {
                 *p++ = hc->id>>24; /* id */
@@ -317,7 +317,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
                 *p++ = hc->id>>8;
                 *p++ = hc->id;
         }
-        *p++ = (multi == 1)?0x80:0x00 + channel; /* m-flag, channel */
+        *p++ = (multi == 1) ? 0x80 : 0x00 + channel; /* m-flag, channel */
         if (multi == 1)
                 *p++ = len; /* length */
         *p++ = timebase>>8; /* time base */
@@ -401,12 +401,12 @@ l1oip_socket_recv(struct l1oip *hc, u8 remotecodec, u8 channel, u16 timebase,
         }
 
         /* prepare message */
-        nskb = mI_alloc_skb((remotecodec == 3)?(len<<1):len, GFP_ATOMIC);
+        nskb = mI_alloc_skb((remotecodec == 3) ? (len<<1) : len, GFP_ATOMIC);
         if (!nskb) {
                 printk(KERN_ERR "%s: No mem for skb.\n", __func__);
                 return;
         }
-        p = skb_put(nskb, (remotecodec == 3)?(len<<1):len);
+        p = skb_put(nskb, (remotecodec == 3) ? (len<<1) : len);
 
         if (remotecodec == 1 && ulaw)
                 l1oip_alaw_to_ulaw(buf, len, p);
@@ -458,7 +458,7 @@ l1oip_socket_recv(struct l1oip *hc, u8 remotecodec, u8 channel, u16 timebase,
                 hc->chan[channel].disorder_flag ^= 1;
                 if (nskb)
 #endif
-                queue_ch_frame(&bch->ch, PH_DATA_IND, rx_counter, nskb);
+                        queue_ch_frame(&bch->ch, PH_DATA_IND, rx_counter, nskb);
         }
 }
 
@@ -749,8 +749,8 @@ l1oip_socket_thread(void *data)
                         l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
                 } else {
                         if (debug & DEBUG_L1OIP_SOCKET)
-                            printk(KERN_WARNING "%s: broken pipe on socket\n",
-                                __func__);
+                                printk(KERN_WARNING
+                                    "%s: broken pipe on socket\n", __func__);
                 }
         }
 
@@ -925,7 +925,7 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
                 p = skb->data;
                 l = skb->len;
                 while (l) {
-                        ll = (l < L1OIP_MAX_PERFRAME)?l:L1OIP_MAX_PERFRAME;
+                        ll = (l < L1OIP_MAX_PERFRAME) ? l : L1OIP_MAX_PERFRAME;
                         l1oip_socket_send(hc, 0, dch->slot, 0,
                                 hc->chan[dch->slot].tx_counter++, p, ll);
                         p += ll;
@@ -1173,7 +1173,7 @@ handle_bmsg(struct mISDNchannel *ch, struct sk_buff *skb)
                 p = skb->data;
                 l = skb->len;
                 while (l) {
-                        ll = (l < L1OIP_MAX_PERFRAME)?l:L1OIP_MAX_PERFRAME;
+                        ll = (l < L1OIP_MAX_PERFRAME) ? l : L1OIP_MAX_PERFRAME;
                         l1oip_socket_send(hc, hc->codec, bch->slot, 0,
                                 hc->chan[bch->slot].tx_counter, p, ll);
                         hc->chan[bch->slot].tx_counter += ll;
@@ -1331,8 +1331,8 @@ init_card(struct l1oip *hc, int pri, int bundle)
         spin_lock_init(&hc->socket_lock);
         hc->idx = l1oip_cnt;
         hc->pri = pri;
-        hc->d_idx = pri?16:3;
-        hc->b_num = pri?30:2;
+        hc->d_idx = pri ? 16 : 3;
+        hc->b_num = pri ? 30 : 2;
         hc->bundle = bundle;
         if (hc->pri)
                 sprintf(hc->name, "l1oip-e1.%d", l1oip_cnt + 1);
@@ -1517,9 +1517,9 @@ l1oip_init(void)
 
                 if (debug & DEBUG_L1OIP_INIT)
                         printk(KERN_DEBUG "%s: interface %d is %s with %s.\n",
-                                __func__, l1oip_cnt, pri?"PRI":"BRI",
-                                bundle?"bundled IP packet for all B-channels"
-                                 :"seperate IP packets for every B-channel");
+                            __func__, l1oip_cnt, pri ? "PRI" : "BRI",
+                            bundle ? "bundled IP packet for all B-channels" :
+                            "seperate IP packets for every B-channel");
 
                 hc = kzalloc(sizeof(struct l1oip), GFP_ATOMIC);
                 if (!hc) {
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 2a2c30a9438f..c36f52137456 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -222,7 +222,7 @@ mISDN_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
         } else { /* use default for L2 messages */
                 if ((sk->sk_protocol == ISDN_P_LAPD_TE) ||
                     (sk->sk_protocol == ISDN_P_LAPD_NT))
-                    mISDN_HEAD_ID(skb) = _pms(sk)->ch.nr;
+                        mISDN_HEAD_ID(skb) = _pms(sk)->ch.nr;
         }
 
         if (*debug & DEBUG_SOCKET)
diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index 778b660f0672..bfcdd97df95d 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -872,7 +872,6 @@ ph_data_ind(struct manager *mgr, struct sk_buff *skb)
                             __func__, skb->len);
                 goto done;
         }
-        if (*debug  & DEBUG_L2_TEI)
 
         if ((skb->data[0] >> 2) != TEI_SAPI) /* not for us */
                 goto done;
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index bbd99d3282c0..5b7e9bf514f1 100644
--- a/drivers/isdn/mISDN/timerdev.c
+++ b/drivers/isdn/mISDN/timerdev.c
@@ -259,7 +259,7 @@ mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
         return ret;
 }
 
-static struct file_operations mISDN_fops = {
+static const struct file_operations mISDN_fops = {
         .read           = mISDN_read,
         .poll           = mISDN_poll,
         .ioctl          = mISDN_ioctl,