Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 47094
b: refs/heads/master
c: 226968c
h: refs/heads/master
v: v3
  • Loading branch information
Clemens Ladisch authored and Jaroslav Kysela committed Feb 9, 2007
1 parent 8d8e212 commit 990e9ce
Show file tree
Hide file tree
Showing 3 changed files with 43 additions and 11 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 59540fe85924ecb7b9760ab422cffaea0c3ce43a
refs/heads/master: 226968c7afd464b794f34f9ea8cb4bcfe48447dc
1 change: 1 addition & 0 deletions trunk/sound/isa/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,7 @@ config SND_SSCAPE
config SND_WAVEFRONT
tristate "Turtle Beach Maui,Tropez,Tropez+ (Wavefront)"
depends on SND
select FW_LOADER
select SND_OPL3_LIB
select SND_MPU401_UART
select SND_CS4231_LIB
Expand Down
51 changes: 41 additions & 10 deletions trunk/sound/isa/wavefront/wavefront_fx.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/firmware.h>
#include <sound/core.h>
#include <sound/snd_wavefront.h>
#include <sound/initval.h>
Expand All @@ -34,7 +35,15 @@

#define WAIT_IDLE 0xff

#define FIRMWARE_IN_THE_KERNEL

#ifdef FIRMWARE_IN_THE_KERNEL
#include "yss225.c"
static const struct firmware yss225_registers_firmware = {
.data = (u8 *)yss225_registers,
.size = sizeof yss225_registers
};
#endif

static int
wavefront_fx_idle (snd_wavefront_t *dev)
Expand Down Expand Up @@ -248,25 +257,47 @@ int __devinit
snd_wavefront_fx_start (snd_wavefront_t *dev)
{
unsigned int i;
int err;
const struct firmware *firmware;

if (dev->fx_initialized)
return 0;

for (i = 0; i < ARRAY_SIZE(yss225_registers); ++i) {
if (yss225_registers[i].addr >= 8 &&
yss225_registers[i].addr < 16) {
outb(yss225_registers[i].data,
yss225_registers[i].addr + dev->base);
} else if (yss225_registers[i].addr == WAIT_IDLE) {
if (!wavefront_fx_idle(dev))
return -1;
err = request_firmware(&firmware, "yamaha/yss225_registers.bin",
dev->card->dev);
if (err < 0) {
#ifdef FIRMWARE_IN_THE_KERNEL
firmware = &yss225_registers_firmware;
#else
err = -1;
goto out;
#endif
}

for (i = 0; i + 1 < firmware->size; i += 2) {
if (firmware->data[i] >= 8 && firmware->data[i] < 16) {
outb(firmware->data[i + 1],
dev->base + firmware->data[i]);
} else if (firmware->data[i] == WAIT_IDLE) {
if (!wavefront_fx_idle(dev)) {
err = -1;
goto out;
}
} else {
snd_printk(KERN_ERR "invalid address"
" in register data\n");
return -1;
err = -1;
goto out;
}
}

dev->fx_initialized = 1;
return (0);
err = 0;

out:
#ifdef FIRMWARE_IN_THE_KERNEL
if (firmware != &yss225_registers_firmware)
#endif
release_firmware(firmware);
return err;
}

0 comments on commit 990e9ce

Please sign in to comment.