]> err.no Git - linux-2.6/commitdiff
[ALSA] hdsp - Code clean up
authorTakashi Iwai <tiwai@suse.de>
Thu, 20 Oct 2005 16:29:58 +0000 (18:29 +0200)
committerJaroslav Kysela <perex@suse.cz>
Fri, 4 Nov 2005 12:19:24 +0000 (13:19 +0100)
Modules: RME HDSP driver

- Add missing KERN_* suffix to printk.
- Clean up parentheses.
- clean up the firmware check code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/rme9652/hdsp.c

index 52525eb198c742dcd1f75e0a8970d6c19e3a91b3..845158b01b0295ac089b16b56110bc1f30bf47c3 100644 (file)
@@ -671,11 +671,7 @@ static int snd_hdsp_load_firmware_from_cache(hdsp_t *hdsp) {
                        }
                }
 
-               if ((1000 / HZ) < 3000) {
-                       ssleep(3);
-               } else {
-                       mdelay(3000);
-               }
+               ssleep(3);
                
                if (hdsp_fifo_wait (hdsp, 0, HDSP_LONG_WAIT)) {
                        snd_printk ("Hammerfall-DSP: timeout at end of firmware loading\n");
@@ -692,7 +688,7 @@ static int snd_hdsp_load_firmware_from_cache(hdsp_t *hdsp) {
                
        }
        if (hdsp->state & HDSP_InitializationComplete) {
-               snd_printk("Hammerfall-DSP: firmware loaded from cache, restoring defaults\n");
+               snd_printk(KERN_INFO "Hammerfall-DSP: firmware loaded from cache, restoring defaults\n");
                spin_lock_irqsave(&hdsp->lock, flags);
                snd_hdsp_set_defaults(hdsp);
                spin_unlock_irqrestore(&hdsp->lock, flags); 
@@ -709,9 +705,8 @@ static int hdsp_get_iobox_version (hdsp_t *hdsp)
        
                hdsp_write (hdsp, HDSP_control2Reg, HDSP_PROGRAM);
                hdsp_write (hdsp, HDSP_fifoData, 0);
-               if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT) < 0) {
+               if (hdsp_fifo_wait (hdsp, 0, HDSP_SHORT_WAIT) < 0)
                        return -EIO;
-               }
 
                hdsp_write (hdsp, HDSP_control2Reg, HDSP_S_LOAD);
                hdsp_write (hdsp, HDSP_fifoData, 0);
@@ -726,22 +721,30 @@ static int hdsp_get_iobox_version (hdsp_t *hdsp)
                } 
        } else {
                /* firmware was already loaded, get iobox type */
-               if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1) {
+               if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1)
                        hdsp->io_type = Multiface;
-               } else {
+               else
                        hdsp->io_type = Digiface;
-               }
        }
        return 0;
 }
 
 
-static int hdsp_check_for_firmware (hdsp_t *hdsp)
+static int hdsp_check_for_firmware (hdsp_t *hdsp, int show_err)
 {
        if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0;
        if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
-               snd_printk("Hammerfall-DSP: firmware not present.\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: firmware not present.\n");
                hdsp->state &= ~HDSP_FirmwareLoaded;
+               if (! show_err)
+                       return -EIO;
+               /* try to load firmware */
+               if (hdsp->state & HDSP_FirmwareCached) {
+                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0)
+                               snd_printk(KERN_ERR "Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
+               } else {
+                       snd_printk(KERN_ERR "Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
+               }
                return -EIO;
        }
        return 0;
@@ -775,9 +778,9 @@ static int hdsp_fifo_wait(hdsp_t *hdsp, int count, int timeout)
 
 static int hdsp_read_gain (hdsp_t *hdsp, unsigned int addr)
 {
-       if (addr >= HDSP_MATRIX_MIXER_SIZE) {
+       if (addr >= HDSP_MATRIX_MIXER_SIZE)
                return 0;
-       }
+
        return hdsp->mixer_matrix[addr];
 }
 
@@ -802,13 +805,11 @@ static int hdsp_write_gain(hdsp_t *hdsp, unsigned int addr, unsigned short data)
                   memory."
                */
 
-               if (hdsp->io_type == H9632 && addr >= 512) {
+               if (hdsp->io_type == H9632 && addr >= 512)
                        return 0;
-               }
 
-               if (hdsp->io_type == H9652 && addr >= 1352) {
+               if (hdsp->io_type == H9652 && addr >= 1352)
                        return 0;
-               }
 
                hdsp->mixer_matrix[addr] = data;
 
@@ -832,9 +833,8 @@ static int hdsp_write_gain(hdsp_t *hdsp, unsigned int addr, unsigned short data)
 
                ad = (addr << 16) + data;
                
-               if (hdsp_fifo_wait(hdsp, 127, HDSP_LONG_WAIT)) {
+               if (hdsp_fifo_wait(hdsp, 127, HDSP_LONG_WAIT))
                        return -1;
-               }
 
                hdsp_write (hdsp, HDSP_fifoData, ad);
                hdsp->mixer_matrix[addr] = data;
@@ -851,9 +851,8 @@ static int snd_hdsp_use_is_exclusive(hdsp_t *hdsp)
 
        spin_lock_irqsave(&hdsp->lock, flags);
        if ((hdsp->playback_pid != hdsp->capture_pid) &&
-           (hdsp->playback_pid >= 0) && (hdsp->capture_pid >= 0)) {
+           (hdsp->playback_pid >= 0) && (hdsp->capture_pid >= 0))
                ret = 0;
-       }
        spin_unlock_irqrestore(&hdsp->lock, flags);
        return ret;
 }
@@ -880,9 +879,8 @@ static int hdsp_spdif_sample_rate(hdsp_t *hdsp)
        unsigned int status = hdsp_read(hdsp, HDSP_statusRegister);
        unsigned int rate_bits = (status & HDSP_spdifFrequencyMask);
 
-       if (status & HDSP_SPDIFErrorFlag) {
+       if (status & HDSP_SPDIFErrorFlag)
                return 0;
-       }
        
        switch (rate_bits) {
        case HDSP_spdifFrequency32KHz: return 32000;
@@ -918,9 +916,8 @@ static snd_pcm_uframes_t hdsp_hw_pointer(hdsp_t *hdsp)
 
        position = hdsp_read(hdsp, HDSP_statusRegister);
 
-       if (!hdsp->precise_ptr) {
+       if (!hdsp->precise_ptr)
                return (position & HDSP_BufferID) ? (hdsp->period_bytes / 4) : 0;
-       }
 
        position &= HDSP_BufferPositionMask;
        position /= 4;
@@ -989,19 +986,19 @@ static int hdsp_set_rate(hdsp_t *hdsp, int rate, int called_internally)
        if (!(hdsp->control_register & HDSP_ClockModeMaster)) { 
                if (called_internally) {
                        /* request from ctl or card initialization */
-                       snd_printk("Hammerfall-DSP: device is not running as a clock master: cannot set sample rate.\n");
+                       snd_printk(KERN_ERR "Hammerfall-DSP: device is not running as a clock master: cannot set sample rate.\n");
                        return -1;
                } else {                
                        /* hw_param request while in AutoSync mode */
                        int external_freq = hdsp_external_sample_rate(hdsp);
                        int spdif_freq = hdsp_spdif_sample_rate(hdsp);
                
-                       if ((spdif_freq == external_freq*2) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) {
-                               snd_printk("Hammerfall-DSP: Detected ADAT in double speed mode\n");
-                       } else if (hdsp->io_type == H9632 && (spdif_freq == external_freq*4) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1)) {
-                               snd_printk("Hammerfall-DSP: Detected ADAT in quad speed mode\n");                       
-                       else if (rate != external_freq) {
-                               snd_printk("Hammerfall-DSP: No AutoSync source for requested rate\n");
+                       if ((spdif_freq == external_freq*2) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1))
+                               snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in double speed mode\n");
+                       else if (hdsp->io_type == H9632 && (spdif_freq == external_freq*4) && (hdsp_autosync_ref(hdsp) >= HDSP_AUTOSYNC_FROM_ADAT1))
+                               snd_printk(KERN_INFO "Hammerfall-DSP: Detected ADAT in quad speed mode\n");                     
+                       else if (rate != external_freq) {
+                               snd_printk(KERN_INFO "Hammerfall-DSP: No AutoSync source for requested rate\n");
                                return -1;
                        }               
                }       
@@ -1019,63 +1016,53 @@ static int hdsp_set_rate(hdsp_t *hdsp, int rate, int called_internally)
           exists for externally-driven rate changes. All we can do
           is to flag rate changes in the read/write routines.  */
 
-       if (rate > 96000 && hdsp->io_type != H9632) {
+       if (rate > 96000 && hdsp->io_type != H9632)
                return -EINVAL;
-       }
        
        switch (rate) {
        case 32000:
-               if (current_rate > 48000) {
+               if (current_rate > 48000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency32KHz;
                break;
        case 44100:
-               if (current_rate > 48000) {
+               if (current_rate > 48000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency44_1KHz;
                break;
        case 48000:
-               if (current_rate > 48000) {
+               if (current_rate > 48000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency48KHz;
                break;
        case 64000:
-               if (current_rate <= 48000 || current_rate > 96000) {
+               if (current_rate <= 48000 || current_rate > 96000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency64KHz;
                break;
        case 88200:
-               if (current_rate <= 48000 || current_rate > 96000) {
+               if (current_rate <= 48000 || current_rate > 96000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency88_2KHz;
                break;
        case 96000:
-               if (current_rate <= 48000 || current_rate > 96000) {
+               if (current_rate <= 48000 || current_rate > 96000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency96KHz;
                break;
        case 128000:
-               if (current_rate < 128000) {
+               if (current_rate < 128000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency128KHz;
                break;
        case 176400:
-               if (current_rate < 128000) {
+               if (current_rate < 128000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency176_4KHz;
                break;
        case 192000:
-               if (current_rate < 128000) {
+               if (current_rate < 128000)
                        reject_if_open = 1;
-               }
                rate_bits = HDSP_Frequency192KHz;
                break;
        default:
@@ -1096,11 +1083,10 @@ static int hdsp_set_rate(hdsp_t *hdsp, int rate, int called_internally)
        if (rate >= 128000) {
                hdsp->channel_map = channel_map_H9632_qs;
        } else if (rate > 48000) {
-               if (hdsp->io_type == H9632) {
+               if (hdsp->io_type == H9632)
                        hdsp->channel_map = channel_map_H9632_ds;
-               } else {
+               else
                        hdsp->channel_map = channel_map_ds;
-               }
        } else {
                switch (hdsp->io_type) {
                case Multiface:
@@ -1131,54 +1117,48 @@ static int hdsp_set_rate(hdsp_t *hdsp, int rate, int called_internally)
 static unsigned char snd_hdsp_midi_read_byte (hdsp_t *hdsp, int id)
 {
        /* the hardware already does the relevant bit-mask with 0xff */
-       if (id) {
+       if (id)
                return hdsp_read(hdsp, HDSP_midiDataIn1);
-       } else {
+       else
                return hdsp_read(hdsp, HDSP_midiDataIn0);
-       }
 }
 
 static void snd_hdsp_midi_write_byte (hdsp_t *hdsp, int id, int val)
 {
        /* the hardware already does the relevant bit-mask with 0xff */
-       if (id) {
+       if (id)
                hdsp_write(hdsp, HDSP_midiDataOut1, val);
-       } else {
+       else
                hdsp_write(hdsp, HDSP_midiDataOut0, val);
-       }
 }
 
 static int snd_hdsp_midi_input_available (hdsp_t *hdsp, int id)
 {
-       if (id) {
+       if (id)
                return (hdsp_read(hdsp, HDSP_midiStatusIn1) & 0xff);
-       } else {
+       else
                return (hdsp_read(hdsp, HDSP_midiStatusIn0) & 0xff);
-       }
 }
 
 static int snd_hdsp_midi_output_possible (hdsp_t *hdsp, int id)
 {
        int fifo_bytes_used;
 
-       if (id) {
+       if (id)
                fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut1) & 0xff;
-       } else {
+       else
                fifo_bytes_used = hdsp_read(hdsp, HDSP_midiStatusOut0) & 0xff;
-       }
 
-       if (fifo_bytes_used < 128) {
+       if (fifo_bytes_used < 128)
                return  128 - fifo_bytes_used;
-       } else {
+       else
                return 0;
-       }
 }
 
 static void snd_hdsp_flush_midi_input (hdsp_t *hdsp, int id)
 {
-       while (snd_hdsp_midi_input_available (hdsp, id)) {
+       while (snd_hdsp_midi_input_available (hdsp, id))
                snd_hdsp_midi_read_byte (hdsp, id);
-       }
 }
 
 static int snd_hdsp_midi_output_write (hdsp_midi_t *hmidi)
@@ -1219,28 +1199,23 @@ static int snd_hdsp_midi_input_read (hdsp_midi_t *hmidi)
        spin_lock_irqsave (&hmidi->lock, flags);
        if ((n_pending = snd_hdsp_midi_input_available (hmidi->hdsp, hmidi->id)) > 0) {
                if (hmidi->input) {
-                       if (n_pending > (int)sizeof (buf)) {
+                       if (n_pending > (int)sizeof (buf))
                                n_pending = sizeof (buf);
-                       }
-                       for (i = 0; i < n_pending; ++i) {
+                       for (i = 0; i < n_pending; ++i)
                                buf[i] = snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id);
-                       }
-                       if (n_pending) {
+                       if (n_pending)
                                snd_rawmidi_receive (hmidi->input, buf, n_pending);
-                       }
                } else {
                        /* flush the MIDI input FIFO */
-                       while (--n_pending) {
+                       while (--n_pending)
                                snd_hdsp_midi_read_byte (hmidi->hdsp, hmidi->id);
-                       }
                }
        }
        hmidi->pending = 0;
-       if (hmidi->id) {
+       if (hmidi->id)
                hmidi->hdsp->control_register |= HDSP_Midi1InterruptEnable;
-       } else {
+       else
                hmidi->hdsp->control_register |= HDSP_Midi0InterruptEnable;
-       }
        hdsp_write(hmidi->hdsp, HDSP_controlRegister, hmidi->hdsp->control_register);
        spin_unlock_irqrestore (&hmidi->lock, flags);
        return snd_hdsp_midi_output_write (hmidi);
@@ -1310,9 +1285,8 @@ static void snd_hdsp_midi_output_trigger(snd_rawmidi_substream_t * substream, in
                        hmidi->istimer++;
                }
        } else {
-               if (hmidi->istimer && --hmidi->istimer <= 0) {
+               if (hmidi->istimer && --hmidi->istimer <= 0)
                        del_timer (&hmidi->timer);
-               }
        }
        spin_unlock_irqrestore (&hmidi->lock, flags);
        if (up)
@@ -1400,9 +1374,8 @@ static int __devinit snd_hdsp_create_midi (snd_card_t *card, hdsp_t *hdsp, int i
        spin_lock_init (&hdsp->midi[id].lock);
 
        sprintf (buf, "%s MIDI %d", card->shortname, id+1);
-       if (snd_rawmidi_new (card, buf, id, 1, 1, &hdsp->midi[id].rmidi) < 0) {
+       if (snd_rawmidi_new (card, buf, id, 1, 1, &hdsp->midi[id].rmidi) < 0)
                return -1;
-       }
 
        sprintf (hdsp->midi[id].rmidi->name, "%s MIDI %d", card->id, id+1);
        hdsp->midi[id].rmidi->private_data = &hdsp->midi[id];
@@ -1588,11 +1561,10 @@ static int hdsp_spdif_out(hdsp_t *hdsp)
 
 static int hdsp_set_spdif_output(hdsp_t *hdsp, int out)
 {
-       if (out) {
+       if (out)
                hdsp->control_register |= HDSP_SPDIFOpticalOut;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_SPDIFOpticalOut;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -1642,11 +1614,10 @@ static int hdsp_spdif_professional(hdsp_t *hdsp)
 
 static int hdsp_set_spdif_professional(hdsp_t *hdsp, int val)
 {
-       if (val) {
+       if (val)
                hdsp->control_register |= HDSP_SPDIFProfessional;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_SPDIFProfessional;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -1687,11 +1658,10 @@ static int hdsp_spdif_emphasis(hdsp_t *hdsp)
 
 static int hdsp_set_spdif_emphasis(hdsp_t *hdsp, int val)
 {
-       if (val) {
+       if (val)
                hdsp->control_register |= HDSP_SPDIFEmphasis;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_SPDIFEmphasis;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -1732,11 +1702,10 @@ static int hdsp_spdif_nonaudio(hdsp_t *hdsp)
 
 static int hdsp_set_spdif_nonaudio(hdsp_t *hdsp, int val)
 {
-       if (val) {
+       if (val)
                hdsp->control_register |= HDSP_SPDIFNonAudio;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_SPDIFNonAudio;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -1921,11 +1890,10 @@ static int snd_hdsp_get_autosync_sample_rate(snd_kcontrol_t * kcontrol, snd_ctl_
 
 static int hdsp_system_clock_mode(hdsp_t *hdsp)
 {
-       if (hdsp->control_register & HDSP_ClockModeMaster) {
+       if (hdsp->control_register & HDSP_ClockModeMaster)
                return 0;
-       } else if (hdsp_external_sample_rate(hdsp) != hdsp->system_sample_rate) {
+       else if (hdsp_external_sample_rate(hdsp) != hdsp->system_sample_rate)
                        return 0;
-       }
        return 1;
 }
 
@@ -2074,16 +2042,17 @@ static int snd_hdsp_put_clock_source(snd_kcontrol_t * kcontrol, snd_ctl_elem_val
        val = ucontrol->value.enumerated.item[0];
        if (val < 0) val = 0;
        if (hdsp->io_type == H9632) {
-           if (val > 9) val = 9;
+               if (val > 9)
+                       val = 9;
        } else {
-           if (val > 6) val = 6;
+               if (val > 6)
+                       val = 6;
        }
        spin_lock_irq(&hdsp->lock);
-       if (val != hdsp_clock_source(hdsp)) {
+       if (val != hdsp_clock_source(hdsp))
                change = (hdsp_set_clock_source(hdsp, val) == 0) ? 1 : 0;
-       } else {
+       else
                change = 0;
-       }
        spin_unlock_irq(&hdsp->lock);
        return change;
 }
@@ -2193,11 +2162,10 @@ static int snd_hdsp_put_da_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
        if (val < 0) val = 0;
        if (val > 2) val = 2;
        spin_lock_irq(&hdsp->lock);
-       if (val != hdsp_da_gain(hdsp)) {
+       if (val != hdsp_da_gain(hdsp))
                change = (hdsp_set_da_gain(hdsp, val) == 0) ? 1 : 0;
-       } else {
+       else
                change = 0;
-       }
        spin_unlock_irq(&hdsp->lock);
        return change;
 }
@@ -2279,11 +2247,10 @@ static int snd_hdsp_put_ad_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
        if (val < 0) val = 0;
        if (val > 2) val = 2;
        spin_lock_irq(&hdsp->lock);
-       if (val != hdsp_ad_gain(hdsp)) {
+       if (val != hdsp_ad_gain(hdsp))
                change = (hdsp_set_ad_gain(hdsp, val) == 0) ? 1 : 0;
-       } else {
+       else
                change = 0;
-       }
        spin_unlock_irq(&hdsp->lock);
        return change;
 }
@@ -2365,11 +2332,10 @@ static int snd_hdsp_put_phone_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value
        if (val < 0) val = 0;
        if (val > 2) val = 2;
        spin_lock_irq(&hdsp->lock);
-       if (val != hdsp_phone_gain(hdsp)) {
+       if (val != hdsp_phone_gain(hdsp))
                change = (hdsp_set_phone_gain(hdsp, val) == 0) ? 1 : 0;
-       } else {
+       else
                change = 0;
-       }
        spin_unlock_irq(&hdsp->lock);
        return change;
 }
@@ -2385,19 +2351,17 @@ static int snd_hdsp_put_phone_gain(snd_kcontrol_t * kcontrol, snd_ctl_elem_value
 
 static int hdsp_xlr_breakout_cable(hdsp_t *hdsp)
 {
-       if (hdsp->control_register & HDSP_XLRBreakoutCable) {
+       if (hdsp->control_register & HDSP_XLRBreakoutCable)
                return 1;
-       }
        return 0;
 }
 
 static int hdsp_set_xlr_breakout_cable(hdsp_t *hdsp, int mode)
 {
-       if (mode) {
+       if (mode)
                hdsp->control_register |= HDSP_XLRBreakoutCable;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_XLRBreakoutCable;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -2450,19 +2414,17 @@ static int snd_hdsp_put_xlr_breakout_cable(snd_kcontrol_t * kcontrol, snd_ctl_el
 
 static int hdsp_aeb(hdsp_t *hdsp)
 {
-       if (hdsp->control_register & HDSP_AnalogExtensionBoard) {
+       if (hdsp->control_register & HDSP_AnalogExtensionBoard)
                return 1;
-       }
        return 0;
 }
 
 static int hdsp_set_aeb(hdsp_t *hdsp, int mode)
 {
-       if (mode) {
+       if (mode)
                hdsp->control_register |= HDSP_AnalogExtensionBoard;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_AnalogExtensionBoard;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -2705,11 +2667,10 @@ static int hdsp_line_out(hdsp_t *hdsp)
 
 static int hdsp_set_line_output(hdsp_t *hdsp, int out)
 {
-       if (out) {
+       if (out)
                hdsp->control_register |= HDSP_LineOut;
-       } else {
+       else
                hdsp->control_register &= ~HDSP_LineOut;
-       }
        hdsp_write(hdsp, HDSP_controlRegister, hdsp->control_register);
        return 0;
 }
@@ -2760,11 +2721,10 @@ static int snd_hdsp_put_line_out(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t
 
 static int hdsp_set_precise_pointer(hdsp_t *hdsp, int precise)
 {
-       if (precise) {
+       if (precise)
                hdsp->precise_ptr = 1;
-       } else {
+       else
                hdsp->precise_ptr = 0;
-       }
        return 0;
 }
 
@@ -2814,11 +2774,10 @@ static int snd_hdsp_put_precise_pointer(snd_kcontrol_t * kcontrol, snd_ctl_elem_
 
 static int hdsp_set_use_midi_tasklet(hdsp_t *hdsp, int use_tasklet)
 {
-       if (use_tasklet) {
+       if (use_tasklet)
                hdsp->use_midi_tasklet = 1;
-       } else {
+       else
                hdsp->use_midi_tasklet = 0;
-       }
        return 0;
 }
 
@@ -2889,11 +2848,10 @@ static int snd_hdsp_get_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
        source = ucontrol->value.integer.value[0];
        destination = ucontrol->value.integer.value[1];
        
-       if (source >= hdsp->max_channels) {
+       if (source >= hdsp->max_channels)
                addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels,destination);
-       } else {
+       else
                addr = hdsp_input_to_output_key(hdsp,source, destination);
-       }
        
        spin_lock_irq(&hdsp->lock);
        ucontrol->value.integer.value[2] = hdsp_read_gain (hdsp, addr);
@@ -2916,11 +2874,10 @@ static int snd_hdsp_put_mixer(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *
        source = ucontrol->value.integer.value[0];
        destination = ucontrol->value.integer.value[1];
 
-       if (source >= hdsp->max_channels) {
+       if (source >= hdsp->max_channels)
                addr = hdsp_playback_to_output_key(hdsp,source-hdsp->max_channels, destination);
-       } else {
+       else
                addr = hdsp_input_to_output_key(hdsp,source, destination);
-       }
 
        gain = ucontrol->value.integer.value[2];
 
@@ -2957,14 +2914,12 @@ static int hdsp_wc_sync_check(hdsp_t *hdsp)
 {
        int status2 = hdsp_read(hdsp, HDSP_status2Register);
        if (status2 & HDSP_wc_lock) {
-               if (status2 & HDSP_wc_sync) {
+               if (status2 & HDSP_wc_sync)
                        return 2;
-               } else {
+               else
                         return 1;
-               }
-       } else {                
+       } else
                return 0;
-       }
        return 0;
 }
 
@@ -2988,14 +2943,13 @@ static int snd_hdsp_get_wc_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_va
 static int hdsp_spdif_sync_check(hdsp_t *hdsp)
 {
        int status = hdsp_read(hdsp, HDSP_statusRegister);
-       if (status & HDSP_SPDIFErrorFlag) {
+       if (status & HDSP_SPDIFErrorFlag)
                return 0;
-       } else {        
-               if (status & HDSP_SPDIFSync) {
+       else {  
+               if (status & HDSP_SPDIFSync)
                        return 2;
-               } else {
+               else
                        return 1;
-               }
        }
        return 0;
 }
@@ -3021,14 +2975,12 @@ static int hdsp_adatsync_sync_check(hdsp_t *hdsp)
 {
        int status = hdsp_read(hdsp, HDSP_statusRegister);
        if (status & HDSP_TimecodeLock) {
-               if (status & HDSP_TimecodeSync) {
+               if (status & HDSP_TimecodeSync)
                        return 2;
-               } else {
+               else
                        return 1;
-               }
-       } else {
+       } else
                return 0;
-       }
 }      
 
 static int snd_hdsp_get_adatsync_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
@@ -3051,14 +3003,12 @@ static int hdsp_adat_sync_check(hdsp_t *hdsp, int idx)
        int status = hdsp_read(hdsp, HDSP_statusRegister);
        
        if (status & (HDSP_Lock0>>idx)) {
-               if (status & (HDSP_Sync0>>idx)) {
+               if (status & (HDSP_Sync0>>idx))
                        return 2;
-               } else {
+               else
                        return 1;               
-               }
-       } else {
+       } else
                return 0;
-       }               
 } 
 
 static int snd_hdsp_get_adat_sync_check(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
@@ -3171,9 +3121,8 @@ static int snd_hdsp_create_controls(snd_card_t *card, hdsp_t *hdsp)
        snd_kcontrol_t *kctl;
 
        for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_controls); idx++) {
-               if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp))) < 0) {
+               if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp))) < 0)
                        return err;
-               }
                if (idx == 1)   /* IEC958 (S/PDIF) Stream */
                        hdsp->spdif_ctl = kctl;
        }
@@ -3181,32 +3130,28 @@ static int snd_hdsp_create_controls(snd_card_t *card, hdsp_t *hdsp)
        /* ADAT SyncCheck status */
        snd_hdsp_adat_sync_check.name = "ADAT Lock Status";
        snd_hdsp_adat_sync_check.index = 1;
-       if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) {
+       if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp))))
                return err;
-       }       
        if (hdsp->io_type == Digiface || hdsp->io_type == H9652) {
                for (idx = 1; idx < 3; ++idx) {
                        snd_hdsp_adat_sync_check.index = idx+1;
-                       if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) {
+                       if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp))))
                                return err;
-                       }
                }
        }
        
        /* DA, AD and Phone gain and XLR breakout cable controls for H9632 cards */
        if (hdsp->io_type == H9632) {
                for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_9632_controls); idx++) {
-                       if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp))) < 0) {
+                       if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp))) < 0)
                                return err;
-                       }
                }
        }
 
        /* AEB control for H96xx card */
        if (hdsp->io_type == H9632 || hdsp->io_type == H9652) {
-               if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0) {
+               if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0)
                                return err;
-               }       
        }
 
        return 0;
@@ -3228,12 +3173,11 @@ snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
        char *clock_source;
        int x;
 
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                snd_iprintf(buffer, "No I/O box connected.\nPlease connect one and upload firmware.\n");
                return;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
+       if (hdsp_check_for_firmware(hdsp, 0)) {
                if (hdsp->state & HDSP_FirmwareCached) {
                        if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
                                snd_iprintf(buffer, "Firmware loading from cache failed, please upload manually.\n");
@@ -3314,11 +3258,10 @@ snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
        }
        snd_iprintf (buffer, "Sample Clock Source: %s\n", clock_source);
                        
-       if (hdsp_system_clock_mode(hdsp)) {
+       if (hdsp_system_clock_mode(hdsp))
                system_clock_mode = "Slave";
-       } else {
+       else
                system_clock_mode = "Master";
-       }
        
        switch (hdsp_pref_sync_ref (hdsp)) {
        case HDSP_SYNC_FROM_WORD:
@@ -3400,85 +3343,75 @@ snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
                break;
        }
        
-       if (hdsp->control_register & HDSP_SPDIFOpticalOut) {
+       if (hdsp->control_register & HDSP_SPDIFOpticalOut)
                snd_iprintf(buffer, "IEC958 output: Coaxial & ADAT1\n");
-       } else {
+       else
                snd_iprintf(buffer, "IEC958 output: Coaxial only\n");
-       }
 
-       if (hdsp->control_register & HDSP_SPDIFProfessional) {
+       if (hdsp->control_register & HDSP_SPDIFProfessional)
                snd_iprintf(buffer, "IEC958 quality: Professional\n");
-       } else {
+       else
                snd_iprintf(buffer, "IEC958 quality: Consumer\n");
-       }
 
-       if (hdsp->control_register & HDSP_SPDIFEmphasis) {
+       if (hdsp->control_register & HDSP_SPDIFEmphasis)
                snd_iprintf(buffer, "IEC958 emphasis: on\n");
-       } else {
+       else
                snd_iprintf(buffer, "IEC958 emphasis: off\n");
-       }
 
-       if (hdsp->control_register & HDSP_SPDIFNonAudio) {
+       if (hdsp->control_register & HDSP_SPDIFNonAudio)
                snd_iprintf(buffer, "IEC958 NonAudio: on\n");
-       } else {
+       else
                snd_iprintf(buffer, "IEC958 NonAudio: off\n");
-       }
-       if ((x = hdsp_spdif_sample_rate (hdsp)) != 0) {
+       if ((x = hdsp_spdif_sample_rate (hdsp)) != 0)
                snd_iprintf (buffer, "IEC958 sample rate: %d\n", x);
-       } else {
+       else
                snd_iprintf (buffer, "IEC958 sample rate: Error flag set\n");
-       }
 
        snd_iprintf(buffer, "\n");
 
        /* Sync Check */
        x = status & HDSP_Sync0;
-       if (status & HDSP_Lock0) {
+       if (status & HDSP_Lock0)
                snd_iprintf(buffer, "ADAT1: %s\n", x ? "Sync" : "Lock");
-       } else {
+       else
                snd_iprintf(buffer, "ADAT1: No Lock\n");
-       }
 
        switch (hdsp->io_type) {
        case Digiface:
        case H9652:
                x = status & HDSP_Sync1;
-               if (status & HDSP_Lock1) {
+               if (status & HDSP_Lock1)
                        snd_iprintf(buffer, "ADAT2: %s\n", x ? "Sync" : "Lock");
-               } else {
+               else
                        snd_iprintf(buffer, "ADAT2: No Lock\n");
-               }
                x = status & HDSP_Sync2;
-               if (status & HDSP_Lock2) {
+               if (status & HDSP_Lock2)
                        snd_iprintf(buffer, "ADAT3: %s\n", x ? "Sync" : "Lock");
-               } else {
+               else
                        snd_iprintf(buffer, "ADAT3: No Lock\n");
-               }
+               break;
        default:
                /* relax */
                break;
        }
 
        x = status & HDSP_SPDIFSync;
-       if (status & HDSP_SPDIFErrorFlag) {
+       if (status & HDSP_SPDIFErrorFlag)
                snd_iprintf (buffer, "SPDIF: No Lock\n");
-       } else {
+       else
                snd_iprintf (buffer, "SPDIF: %s\n", x ? "Sync" : "Lock");
-       }
        
        x = status2 & HDSP_wc_sync;
-       if (status2 & HDSP_wc_lock) {
+       if (status2 & HDSP_wc_lock)
                snd_iprintf (buffer, "Word Clock: %s\n", x ? "Sync" : "Lock");
-       } else {
+       else
                snd_iprintf (buffer, "Word Clock: No Lock\n");
-       }
        
        x = status & HDSP_TimecodeSync;
-       if (status & HDSP_TimecodeLock) {
+       if (status & HDSP_TimecodeLock)
                snd_iprintf(buffer, "ADAT Sync: %s\n", x ? "Sync" : "Lock");
-       } else {
+       else
                snd_iprintf(buffer, "ADAT Sync: No Lock\n");
-       }
 
        snd_iprintf(buffer, "\n");
        
@@ -3527,11 +3460,10 @@ snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
 
                snd_iprintf(buffer, "XLR Breakout Cable : %s\n", hdsp_xlr_breakout_cable(hdsp) ? "yes" : "no"); 
                
-               if (hdsp->control_register & HDSP_AnalogExtensionBoard) {
+               if (hdsp->control_register & HDSP_AnalogExtensionBoard)
                        snd_iprintf(buffer, "AEB : on (ADAT1 internal)\n");
-               } else {
+               else
                        snd_iprintf(buffer, "AEB : off (ADAT1 external)\n");
-               }
                snd_iprintf(buffer, "\n");
        }
 
@@ -3610,25 +3542,22 @@ static int snd_hdsp_set_defaults(hdsp_t *hdsp)
 #else
        hdsp->control2_register = 0;
 #endif
-       if (hdsp->io_type == H9652) {
+       if (hdsp->io_type == H9652)
                snd_hdsp_9652_enable_mixer (hdsp);
-       } else {
-           hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
-       } 
+       else
+               hdsp_write (hdsp, HDSP_control2Reg, hdsp->control2_register);
 
        hdsp_reset_hw_pointer(hdsp);
        hdsp_compute_period_size(hdsp);
 
        /* silence everything */
        
-       for (i = 0; i < HDSP_MATRIX_MIXER_SIZE; ++i) {
+       for (i = 0; i < HDSP_MATRIX_MIXER_SIZE; ++i)
                hdsp->mixer_matrix[i] = MINUS_INFINITY_GAIN;
-       }
 
        for (i = 0; i < ((hdsp->io_type == H9652 || hdsp->io_type == H9632) ? 1352 : HDSP_MATRIX_MIXER_SIZE); ++i) {
-               if (hdsp_write_gain (hdsp, i, MINUS_INFINITY_GAIN)) {
+               if (hdsp_write_gain (hdsp, i, MINUS_INFINITY_GAIN))
                        return -EIO;
-               }
        }
        
        /* H9632 specific defaults */
@@ -3649,12 +3578,10 @@ static void hdsp_midi_tasklet(unsigned long arg)
 {
        hdsp_t *hdsp = (hdsp_t *)arg;
        
-       if (hdsp->midi[0].pending) {
+       if (hdsp->midi[0].pending)
                snd_hdsp_midi_input_read (&hdsp->midi[0]);
-       }
-       if (hdsp->midi[1].pending) {
+       if (hdsp->midi[1].pending)
                snd_hdsp_midi_input_read (&hdsp->midi[1]);
-       }
 } 
 
 static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
@@ -3674,9 +3601,8 @@ static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id, struct pt_regs *reg
        midi0 = status & HDSP_midi0IRQPending;
        midi1 = status & HDSP_midi1IRQPending;
 
-       if (!audio && !midi0 && !midi1) {
+       if (!audio && !midi0 && !midi1)
                return IRQ_NONE;
-       }
 
        hdsp_write(hdsp, HDSP_interruptConfirmation, 0);
 
@@ -3684,13 +3610,11 @@ static irqreturn_t snd_hdsp_interrupt(int irq, void *dev_id, struct pt_regs *reg
        midi1status = hdsp_read (hdsp, HDSP_midiStatusIn1) & 0xff;
        
        if (audio) {
-               if (hdsp->capture_substream) {
+               if (hdsp->capture_substream)
                        snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
-               }
                
-               if (hdsp->playback_substream) {
+               if (hdsp->playback_substream)
                        snd_pcm_period_elapsed(hdsp->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream);
-               }
        }
        
        if (midi0 && midi0status) {
@@ -3735,15 +3659,13 @@ static char *hdsp_channel_buffer_location(hdsp_t *hdsp,
 
         snd_assert(channel >= 0 && channel < hdsp->max_channels, return NULL);
         
-       if ((mapped_channel = hdsp->channel_map[channel]) < 0) {
+       if ((mapped_channel = hdsp->channel_map[channel]) < 0)
                return NULL;
-       }
        
-       if (stream == SNDRV_PCM_STREAM_CAPTURE) {
+       if (stream == SNDRV_PCM_STREAM_CAPTURE)
                return hdsp->capture_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
-       } else {
+       else
                return hdsp->playback_buffer + (mapped_channel * HDSP_CHANNEL_BUFFER_BYTES);
-       }
 }
 
 static int snd_hdsp_playback_copy(snd_pcm_substream_t *substream, int channel,
@@ -3824,20 +3746,11 @@ static int snd_hdsp_hw_params(snd_pcm_substream_t *substream,
        pid_t this_pid;
        pid_t other_pid;
 
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                return -EIO;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
-               if (hdsp->state & HDSP_FirmwareCached) {
-                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
-                               snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
-                       }
-               } else {
-                       snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
-               }
+       if (hdsp_check_for_firmware(hdsp, 1))
                return -EIO;
-       }
 
        spin_lock_irq(&hdsp->lock);
 
@@ -3908,9 +3821,8 @@ static int snd_hdsp_channel_info(snd_pcm_substream_t *substream,
 
        snd_assert(info->channel < hdsp->max_channels, return -EINVAL);
 
-       if ((mapped_channel = hdsp->channel_map[info->channel]) < 0) {
+       if ((mapped_channel = hdsp->channel_map[info->channel]) < 0)
                return -EINVAL;
-       }
 
        info->offset = mapped_channel * HDSP_CHANNEL_BUFFER_BYTES;
        info->first = 0;
@@ -3923,14 +3835,9 @@ static int snd_hdsp_ioctl(snd_pcm_substream_t *substream,
 {
        switch (cmd) {
        case SNDRV_PCM_IOCTL1_RESET:
-       {
                return snd_hdsp_reset(substream);
-       }
        case SNDRV_PCM_IOCTL1_CHANNEL_INFO:
-       {
-               snd_pcm_channel_info_t *info = arg;
-               return snd_hdsp_channel_info(substream, info);
-       }
+               return snd_hdsp_channel_info(substream, arg);
        default:
                break;
        }
@@ -3944,20 +3851,11 @@ static int snd_hdsp_trigger(snd_pcm_substream_t *substream, int cmd)
        snd_pcm_substream_t *other;
        int running;
        
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                return -EIO;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
-               if (hdsp->state & HDSP_FirmwareCached) {
-                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
-                               snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
-                       }
-               } else {
-                       snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
-               }
+       if (hdsp_check_for_firmware(hdsp, 1))
                return -EIO;
-       }
 
        spin_lock(&hdsp->lock);
        running = hdsp->running;
@@ -4022,20 +3920,11 @@ static int snd_hdsp_prepare(snd_pcm_substream_t *substream)
        hdsp_t *hdsp = snd_pcm_substream_chip(substream);
        int result = 0;
 
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                return -EIO;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
-               if (hdsp->state & HDSP_FirmwareCached) {
-                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
-                               snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
-                       }
-               } else {
-                       snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
-               }
+       if (hdsp_check_for_firmware(hdsp, 1))
                return -EIO;
-       }
 
        spin_lock_irq(&hdsp->lock);
        if (!hdsp->running)
@@ -4285,20 +4174,11 @@ static int snd_hdsp_playback_open(snd_pcm_substream_t *substream)
        hdsp_t *hdsp = snd_pcm_substream_chip(substream);
        snd_pcm_runtime_t *runtime = substream->runtime;
 
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                return -EIO;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
-               if (hdsp->state & HDSP_FirmwareCached) {
-                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
-                               snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
-                       }
-               } else {
-                       snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
-               }
+       if (hdsp_check_for_firmware(hdsp, 1))
                return -EIO;
-       }
 
        spin_lock_irq(&hdsp->lock);
 
@@ -4367,20 +4247,11 @@ static int snd_hdsp_capture_open(snd_pcm_substream_t *substream)
        hdsp_t *hdsp = snd_pcm_substream_chip(substream);
        snd_pcm_runtime_t *runtime = substream->runtime;
 
-       if (hdsp_check_for_iobox (hdsp)) {
+       if (hdsp_check_for_iobox (hdsp))
                return -EIO;
-       }
 
-       if (hdsp_check_for_firmware(hdsp)) {
-               if (hdsp->state & HDSP_FirmwareCached) {
-                       if (snd_hdsp_load_firmware_from_cache(hdsp) != 0) {
-                               snd_printk("Hammerfall-DSP: Firmware loading from cache failed, please upload manually.\n");
-                       }
-               } else {
-                       snd_printk("Hammerfall-DSP: No firmware loaded nor cached, please upload firmware.\n");
-               }
+       if (hdsp_check_for_firmware(hdsp, 1))
                return -EIO;
-       }
 
        spin_lock_irq(&hdsp->lock);
 
@@ -4589,19 +4460,17 @@ static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int
                int i;
                
                if (!(hdsp->state & HDSP_FirmwareLoaded)) {
-                       snd_printk("Hammerfall-DSP: Firmware needs to be uploaded to the card.\n");     
+                       snd_printk(KERN_ERR "Hammerfall-DSP: Firmware needs to be uploaded to the card.\n");    
                        return -EINVAL;
                }
                spin_lock_irqsave(&hdsp->lock, flags);
                info.pref_sync_ref = (unsigned char)hdsp_pref_sync_ref(hdsp);
                info.wordclock_sync_check = (unsigned char)hdsp_wc_sync_check(hdsp);
-               if (hdsp->io_type != H9632) {
+               if (hdsp->io_type != H9632)
                    info.adatsync_sync_check = (unsigned char)hdsp_adatsync_sync_check(hdsp);
-               }
                info.spdif_sync_check = (unsigned char)hdsp_spdif_sync_check(hdsp);
-               for (i = 0; i < ((hdsp->io_type != Multiface && hdsp->io_type != H9632) ? 3 : 1); ++i) {
+               for (i = 0; i < ((hdsp->io_type != Multiface && hdsp->io_type != H9632) ? 3 : 1); ++i)
                        info.adat_sync_check[i] = (unsigned char)hdsp_adat_sync_check(hdsp, i);
-               }
                info.spdif_in = (unsigned char)hdsp_spdif_in(hdsp);
                info.spdif_out = (unsigned char)hdsp_spdif_out(hdsp);
                info.spdif_professional = (unsigned char)hdsp_spdif_professional(hdsp);
@@ -4621,9 +4490,8 @@ static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int
                        info.xlr_breakout_cable = (unsigned char)hdsp_xlr_breakout_cable(hdsp);
                
                }
-               if (hdsp->io_type == H9632 || hdsp->io_type == H9652) {
+               if (hdsp->io_type == H9632 || hdsp->io_type == H9652)
                        info.analog_extension_board = (unsigned char)hdsp_aeb(hdsp);
-               }
                spin_unlock_irqrestore(&hdsp->lock, flags);
                if (copy_to_user(argp, &info, sizeof(info)))
                        return -EFAULT;
@@ -4645,15 +4513,13 @@ static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int
                
                if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL;
                if (hdsp->io_type == Undefined) {
-                       if ((err = hdsp_get_iobox_version(hdsp)) < 0) {
+                       if ((err = hdsp_get_iobox_version(hdsp)) < 0)
                                return err;
-                       }
                }
                hdsp_version.io_type = hdsp->io_type;
                hdsp_version.firmware_rev = hdsp->firmware_rev;
-               if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version)))) {
+               if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version))))
                        return -EFAULT;
-               }
                break;
        }
        case SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE: {
@@ -4668,38 +4534,33 @@ static int snd_hdsp_hwdep_ioctl(snd_hwdep_t *hw, struct file *file, unsigned int
                if (hdsp->state & (HDSP_FirmwareCached | HDSP_FirmwareLoaded))
                        return -EBUSY;
 
-               snd_printk("Hammerfall-DSP: initializing firmware upload\n");
+               snd_printk(KERN_INFO "Hammerfall-DSP: initializing firmware upload\n");
                firmware = (hdsp_firmware_t __user *)argp;
 
-               if (get_user(firmware_data, &firmware->firmware_data)) {
+               if (get_user(firmware_data, &firmware->firmware_data))
                        return -EFAULT;
-               }
                
-               if (hdsp_check_for_iobox (hdsp)) {
+               if (hdsp_check_for_iobox (hdsp))
                        return -EIO;
-               }
 
-               if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0) {
+               if (copy_from_user(hdsp->firmware_cache, firmware_data, sizeof(hdsp->firmware_cache)) != 0)
                        return -EFAULT;
-               }
                
                hdsp->state |= HDSP_FirmwareCached;
 
-               if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) {
+               if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0)
                        return err;
-               }
                
                if (!(hdsp->state & HDSP_InitializationComplete)) {
-                       if ((err = snd_hdsp_enable_io(hdsp)) < 0) {
+                       if ((err = snd_hdsp_enable_io(hdsp)) < 0)
                                return err;
-                       }
                        
                        snd_hdsp_initialize_channels(hdsp);             
                        snd_hdsp_initialize_midi_flush(hdsp);
            
                        if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) {
-                               snd_printk("Hammerfall-DSP: error creating alsa devices\n");
-                           return err;
+                               snd_printk(KERN_ERR "Hammerfall-DSP: error creating alsa devices\n");
+                               return err;
                        }
                }
                break;
@@ -4790,7 +4651,7 @@ static int snd_hdsp_enable_io (hdsp_t *hdsp)
        int i;
        
        if (hdsp_fifo_wait (hdsp, 0, 100)) {
-               snd_printk("Hammerfall-DSP: enable_io fifo_wait failed\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: enable_io fifo_wait failed\n");
                return -EIO;
        }
        
@@ -4856,25 +4717,25 @@ static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp)
        int err;
        
        if ((err = snd_hdsp_create_pcm(card, hdsp)) < 0) {
-               snd_printk("Hammerfall-DSP: Error creating pcm interface\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: Error creating pcm interface\n");
                return err;
        }
        
 
        if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) {
-               snd_printk("Hammerfall-DSP: Error creating first midi interface\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: Error creating first midi interface\n");
                return err;
        }
 
        if (hdsp->io_type == Digiface || hdsp->io_type == H9652) {
                if ((err = snd_hdsp_create_midi(card, hdsp, 1)) < 0) {
-                       snd_printk("Hammerfall-DSP: Error creating second midi interface\n");
+                       snd_printk(KERN_ERR "Hammerfall-DSP: Error creating second midi interface\n");
                        return err;
                }
        }
 
        if ((err = snd_hdsp_create_controls(card, hdsp)) < 0) {
-               snd_printk("Hammerfall-DSP: Error creating ctl interface\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: Error creating ctl interface\n");
                return err;
        }
 
@@ -4887,7 +4748,7 @@ static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp)
        hdsp->playback_substream = NULL;
 
        if ((err = snd_hdsp_set_defaults(hdsp)) < 0) {
-               snd_printk("Hammerfall-DSP: Error setting default values\n");
+               snd_printk(KERN_ERR "Hammerfall-DSP: Error setting default values\n");
                return err;
        }
        
@@ -4897,7 +4758,7 @@ static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp)
                        hdsp->port, hdsp->irq);
            
                if ((err = snd_card_register(card)) < 0) {
-                       snd_printk("Hammerfall-DSP: error registering card\n");
+                       snd_printk(KERN_ERR "Hammerfall-DSP: error registering card\n");
                        return err;
                }
                hdsp->state |= HDSP_InitializationComplete;
@@ -4963,18 +4824,17 @@ static int __devinit hdsp_request_fw_loader(hdsp_t *hdsp)
                return err;
                
        if (!(hdsp->state & HDSP_InitializationComplete)) {
-               if ((err = snd_hdsp_enable_io(hdsp)) < 0) {
+               if ((err = snd_hdsp_enable_io(hdsp)) < 0)
                        return err;
-               }
 
                if ((err = snd_hdsp_create_hwdep(hdsp->card, hdsp)) < 0) {
-                       snd_printk("Hammerfall-DSP: error creating hwdep device\n");
+                       snd_printk(KERN_ERR "Hammerfall-DSP: error creating hwdep device\n");
                        return err;
                }
                snd_hdsp_initialize_channels(hdsp);
                snd_hdsp_initialize_midi_flush(hdsp);
                if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) {
-                       snd_printk("Hammerfall-DSP: error creating alsa devices\n");
+                       snd_printk(KERN_ERR "Hammerfall-DSP: error creating alsa devices\n");
                        return err;
                }
        }
@@ -5029,11 +4889,11 @@ static int __devinit snd_hdsp_create(snd_card_t *card,
        strcpy(card->driver, "H-DSP");
        strcpy(card->mixername, "Xilinx FPGA");
 
-       if (hdsp->firmware_rev < 0xa) {
+       if (hdsp->firmware_rev < 0xa)
                return -ENODEV;
-       } else if (hdsp->firmware_rev < 0x64) {
+       else if (hdsp->firmware_rev < 0x64)
                hdsp->card_name = "RME Hammerfall DSP";
-       else if (hdsp->firmware_rev < 0x96) {
+       else if (hdsp->firmware_rev < 0x96) {
                hdsp->card_name = "RME HDSP 9652";
                is_9652 = 1;
        } else {
@@ -5042,9 +4902,8 @@ static int __devinit snd_hdsp_create(snd_card_t *card,
                is_9632 = 1;    
        }
 
-       if ((err = pci_enable_device(pci)) < 0) {
+       if ((err = pci_enable_device(pci)) < 0)
                return err;
-       }
 
        pci_set_master(hdsp->pci);
 
@@ -5052,12 +4911,12 @@ static int __devinit snd_hdsp_create(snd_card_t *card,
                return err;
        hdsp->port = pci_resource_start(pci, 0);
        if ((hdsp->iobase = ioremap_nocache(hdsp->port, HDSP_IO_EXTENT)) == NULL) {
-               snd_printk("Hammerfall-DSP: unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1);
+               snd_printk(KERN_ERR "Hammerfall-DSP: unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1);
                return -EBUSY;
        }
 
        if (request_irq(pci->irq, snd_hdsp_interrupt, SA_INTERRUPT|SA_SHIRQ, "hdsp", (void *)hdsp)) {
-               snd_printk("Hammerfall-DSP: unable to use IRQ %d\n", pci->irq);
+               snd_printk(KERN_ERR "Hammerfall-DSP: unable to use IRQ %d\n", pci->irq);
                return -EBUSY;
        }
 
@@ -5065,71 +4924,58 @@ static int __devinit snd_hdsp_create(snd_card_t *card,
        hdsp->precise_ptr = 1;
        hdsp->use_midi_tasklet = 1;
 
-       if ((err = snd_hdsp_initialize_memory(hdsp)) < 0) {
+       if ((err = snd_hdsp_initialize_memory(hdsp)) < 0)
                return err;
-       }
        
        if (!is_9652 && !is_9632) {
                /* we wait 2 seconds to let freshly inserted cardbus cards do their hardware init */
-               if ((1000 / HZ) < 2000) {
-                       ssleep(2);
-               } else {
-                       mdelay(2000);
-               }
+               ssleep(2);
 
                if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) {
 #ifdef HDSP_FW_LOADER
-                       if ((err = hdsp_request_fw_loader(hdsp)) < 0) {
+                       if ((err = hdsp_request_fw_loader(hdsp)) < 0)
                                /* we don't fail as this can happen
                                   if userspace is not ready for
                                   firmware upload
                                */
-                               snd_printk("Hammerfall-DSP: couldn't get firmware from userspace. try using hdsploader\n");
-                       } else {
+                               snd_printk(KERN_ERR "Hammerfall-DSP: couldn't get firmware from userspace. try using hdsploader\n");
+                       else
                                /* init is complete, we return */
                                return 0;
-                       }
 #endif
                        /* no iobox connected, we defer initialization */
-                       snd_printk("Hammerfall-DSP: card initialization pending : waiting for firmware\n");
-                       if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) {
+                       snd_printk(KERN_INFO "Hammerfall-DSP: card initialization pending : waiting for firmware\n");
+                       if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0)
                                return err;
-                       }
                        return 0;
                } else {
-                       snd_printk("Hammerfall-DSP: Firmware already present, initializing card.\n");       
-                       if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1) {
+                       snd_printk(KERN_INFO "Hammerfall-DSP: Firmware already present, initializing card.\n");     
+                       if (hdsp_read(hdsp, HDSP_status2Register) & HDSP_version1)
                                hdsp->io_type = Multiface;
-                       } else {
+                       else 
                                hdsp->io_type = Digiface;
-                       }
                }
        }
        
-       if ((err = snd_hdsp_enable_io(hdsp)) != 0) {
+       if ((err = snd_hdsp_enable_io(hdsp)) != 0)
                return err;
-       }
        
-       if (is_9652) {
+       if (is_9652)
                hdsp->io_type = H9652;
-       }
        
-       if (is_9632) {
+       if (is_9632)
                hdsp->io_type = H9632;
-       }
 
-       if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) {
+       if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0)
                return err;
-       }
        
        snd_hdsp_initialize_channels(hdsp);
        snd_hdsp_initialize_midi_flush(hdsp);
 
        hdsp->state |= HDSP_FirmwareLoaded;     
 
-       if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0) {
+       if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0)
                return err;
-       }
 
        return 0;       
 }