mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL)
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return -EIO;
spin_lock_irqsave (&midi->open, flags);
mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL)
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return -EIO;
spin_lock_irqsave (&midi->open, flags);
mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL)
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return -EIO;
spin_lock_irqsave (&midi->open, flags);
mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL)
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return -EIO;
spin_lock_irqsave (&midi->open, flags);
mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL) {
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return;
- }
spin_lock_irqsave (&midi->virtual, flags);
if (up) {
mpu = *((snd_wavefront_mpu_id *) substream->rmidi->private_data);
- if ((midi = get_wavefront_midi (substream)) == NULL) {
+ midi = get_wavefront_midi(substream);
+ if (!midi)
return;
- }
spin_lock_irqsave (&midi->virtual, flags);
if (up) {
int c;
struct wavefront_command *wfcmd;
- if ((wfcmd = wavefront_get_command (cmd)) == NULL) {
+ wfcmd = wavefront_get_command(cmd);
+ if (!wfcmd) {
snd_printk ("command 0x%x not supported.\n",
cmd);
return 1;
for (i = 0; i < wfcmd->read_cnt; i++) {
- if ((c = wavefront_read (dev)) == -1) {
+ c = wavefront_read(dev);
+ if (c == -1) {
DPRINT (WF_DEBUG_IO, "bad read for byte "
"%d of 0x%x [%s].\n",
i, cmd, wfcmd->action);
/* Now handle errors. Lots of special cases here */
if (c == 0xff) {
- if ((c = wavefront_read (dev)) == -1) {
+ c = wavefront_read(dev);
+ if (c == -1) {
DPRINT (WF_DEBUG_IO, "bad read for "
"error byte at "
"read byte %d "
of the standard value.
*/
- if ((ack = wavefront_read (dev)) == 0) {
+ ack = wavefront_read(dev);
+ if (ack == 0)
ack = WF_ACK;
- }
if (ack != WF_ACK) {
if (ack == -1) {
if (ack == 0xff) { /* explicit error */
- if ((err = wavefront_read (dev)) == -1) {
+ err = wavefront_read(dev);
+ if (err == -1) {
DPRINT (WF_DEBUG_DATA,
"cannot read err "
"for 0x%x [%s].\n",
wbuf[0] = sample_num & 0x7f;
wbuf[1] = sample_num >> 7;
- if ((x = snd_wavefront_cmd (dev, WFC_DELETE_SAMPLE, NULL, wbuf)) == 0) {
+ x = snd_wavefront_cmd(dev, WFC_DELETE_SAMPLE, NULL, wbuf);
+ if (!x)
dev->sample_status[sample_num] = WF_ST_EMPTY;
- }
return x;
}
patchnum[0] = i & 0x7f;
patchnum[1] = i >> 7;
- if ((x = snd_wavefront_cmd (dev, WFC_UPLOAD_PATCH, patchbuf,
- patchnum)) == 0) {
+ x = snd_wavefront_cmd(dev, WFC_UPLOAD_PATCH, patchbuf,
+ patchnum);
+ if (x == 0) {
dev->patch_status[i] |= WF_SLOT_FILLED;
p = (wavefront_patch *) patchbuf;
for (i = 0; i < WF_MAX_PROGRAM; i++) {
prognum = i;
- if ((x = snd_wavefront_cmd (dev, WFC_UPLOAD_PROGRAM, progbuf,
- &prognum)) == 0) {
+ x = snd_wavefront_cmd(dev, WFC_UPLOAD_PROGRAM, progbuf,
+ &prognum);
+ if (x == 0) {
dev->prog_status[i] |= WF_SLOT_USED;
if (header->number == WAVEFRONT_FIND_FREE_SAMPLE_SLOT) {
int x;
- if ((x = wavefront_find_free_sample (dev)) < 0) {
+ x = wavefront_find_free_sample(dev);
+ if (x < 0)
return -ENOMEM;
- }
snd_printk ("unspecified sample => %d\n", x);
header->number = x;
}
nothing to do with DMA at all.
*/
- if ((dma_ack = wavefront_read (dev)) != WF_DMA_ACK) {
+ dma_ack = wavefront_read(dev);
+ if (dma_ack != WF_DMA_ACK) {
if (dma_ack == -1) {
snd_printk ("upload sample "
"DMA ack timeout\n");
char d[2];
int val;
- if ((val = wavefront_read (dev)) == -1) {
+ val = wavefront_read(dev);
+ if (val == -1) {
snd_printk ("upload multisample failed "
"during sample loop.\n");
return -EIO;
}
d[0] = val;
- if ((val = wavefront_read (dev)) == -1) {
+ val = wavefront_read(dev);
+ if (val == -1) {
snd_printk ("upload multisample failed "
"during sample loop.\n");
return -EIO;
goto gone_bad;
}
- if ((hwv[0] = wavefront_read (dev)) == -1) {
+ hwv[0] = wavefront_read(dev);
+ if (hwv[0] == -1) {
snd_printk ("board not responding correctly.\n");
goto gone_bad;
}
and tell us about it either way.
*/
- if ((hwv[0] = wavefront_read (dev)) == -1) {
+ hwv[0] = wavefront_read(dev);
+ if (hwv[0] == -1) {
snd_printk ("on-board RAM test failed "
"(bad error code).\n");
} else {
/* We're OK, just get the next byte of the HW version response */
- if ((hwv[1] = wavefront_read (dev)) == -1) {
+ hwv[1] = wavefront_read(dev);
+ if (hwv[1] == -1) {
snd_printk ("incorrect h/w response.\n");
goto gone_bad;
}
about it.
*/
- if ((dev->freemem = wavefront_freemem (dev)) < 0) {
+ dev->freemem = wavefront_freemem(dev);
+ if (dev->freemem < 0)
goto gone_bad;
- }
snd_printk ("available DRAM %dk\n", dev->freemem / 1024);