/*** Module-accessible parameters ***************************************/
-int wf_raw; /* we normally check for "raw state" to firmware
- loading. if set, then during driver loading, the
- state of the board is ignored, and we reset the
- board and load the firmware anyway.
- */
+static int wf_raw; /* we normally check for "raw state" to firmware
+ loading. if set, then during driver loading, the
+ state of the board is ignored, and we reset the
+ board and load the firmware anyway.
+ */
static int fx_raw = 1; /* if this is zero, we'll leave the FX processor in
whatever state it is when the driver is loaded.
consumes 16.
*/
- if (check_region (io_base, 16)) {
+ if (!request_region (io_base, 16, "wavfront")) {
printk (KERN_ERR LOGNAME "IO address range 0x%x - 0x%x "
"already in use - ignored\n", dev.base,
dev.base+15);
} else {
printk (KERN_WARNING LOGNAME "not raw, but no "
"hardware version!\n");
+ release_region (io_base, 16);
return 0;
}
if (!wf_raw) {
+ /* will re-acquire region in install_wavefront() */
+ release_region (io_base, 16);
return 1;
} else {
printk (KERN_INFO LOGNAME
if (wavefront_hw_reset ()) {
printk (KERN_WARNING LOGNAME "hardware reset failed\n");
+ release_region (io_base, 16);
return 0;
}
dev.has_fx = (detect_wffx () == 0);
+ /* will re-acquire region in install_wavefront() */
+ release_region (io_base, 16);
return 1;
}
}
static int __init install_wavefront (void)
-
{
+ if (!request_region (dev.base+2, 6, "wavefront synth"))
+ return -1;
+
+ if (dev.has_fx) {
+ if (!request_region (dev.base+8, 8, "wavefront fx")) {
+ release_region (dev.base+2, 6);
+ return -1;
+ }
+ }
+
if ((dev.synth_dev = register_sound_synth (&wavefront_fops, -1)) < 0) {
printk (KERN_ERR LOGNAME "cannot register raw synth\n");
- return -1;
+ goto err_out;
}
#if OSS_SUPPORT_LEVEL & OSS_SUPPORT_SEQ
if ((dev.oss_dev = sound_alloc_synthdev()) == -1) {
printk (KERN_ERR LOGNAME "Too many sequencers\n");
- return -1;
+ /* FIXME: leak: should unregister sound synth */
+ goto err_out;
} else {
synth_devs[dev.oss_dev] = &wavefront_operations;
}
sound_unload_synthdev (dev.oss_dev);
#endif /* OSS_SUPPORT_SEQ */
- return -1;
+ goto err_out;
}
- request_region (dev.base+2, 6, "wavefront synth");
-
- if (dev.has_fx) {
- request_region (dev.base+8, 8, "wavefront fx");
- }
-
if (wavefront_config_midi ()) {
printk (KERN_WARNING LOGNAME "could not initialize MIDI.\n");
}
return dev.oss_dev;
+
+err_out:
+ release_region (dev.base+2, 6);
+ if (dev.has_fx)
+ release_region (dev.base+8, 8);
+ return -1;
}
static void __exit uninstall_wavefront (void)
return 0;
}
-void
+static void
wffx_mute (int onoff)
{