[ALSA] hdsp - Code clean up

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>

1 files changed, 217 insertions, 371 deletions

diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 52525eb198c7..845158b01b02 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -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;       
 }