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ALSA: vx: hard dependency on the standard fw loader 

Yet again like previous two commits, drop the old hwdep user-space
firmware code from vx driver (snd-vxpocket and snd-vx222).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-11-22 16:14:55 +01:00
parent d19144987c
commit 0d144de9af
3 changed files with 1 additions and 145 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/sound/vx_core.h
View File

@ -27,12 +27,6 @@
#include <sound/hwdep.h>
#include <linux/interrupt.h>
#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
#if !defined(CONFIG_USE_VXLOADER) && !defined(CONFIG_SND_VX_LIB) /* built-in kernel */
#define SND_VX_FW_LOADER /* use the standard firmware loader */
#endif
#endif
struct firmware;
struct device;

1
sound/drivers/Kconfig
View File

@ -14,6 +14,7 @@ config SND_OPL4_LIB
config SND_VX_LIB
tristate
select FW_LOADER
select SND_HWDEP
select SND_PCM

139
sound/drivers/vx/vx_hwdep.c
View File

@ -29,8 +29,6 @@
#include <sound/hwdep.h>
#include <sound/vx_core.h>
#ifdef SND_VX_FW_LOADER
MODULE_FIRMWARE("vx/bx_1_vxp.b56");
MODULE_FIRMWARE("vx/bx_1_vp4.b56");
MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
@ -119,142 +117,5 @@ void snd_vx_free_firmware(struct vx_core *chip)
#endif
}
#else /* old style firmware loading */
static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
struct snd_hwdep_dsp_status *info)
{
static char *type_ids[VX_TYPE_NUMS] = {
[VX_TYPE_BOARD] = "vxboard",
[VX_TYPE_V2] = "vx222",
[VX_TYPE_MIC] = "vx222",
[VX_TYPE_VXPOCKET] = "vxpocket",
[VX_TYPE_VXP440] = "vxp440",
};
struct vx_core *vx = hw->private_data;
if (snd_BUG_ON(!type_ids[vx->type]))
return -EINVAL;
strcpy(info->id, type_ids[vx->type]);
if (vx_is_pcmcia(vx))
info->num_dsps = 4;
else
info->num_dsps = 3;
if (vx->chip_status & VX_STAT_CHIP_INIT)
info->chip_ready = 1;
info->version = VX_DRIVER_VERSION;
return 0;
}
static void free_fw(const struct firmware *fw)
{
if (fw) {
vfree(fw->data);
kfree(fw);
}
}
static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
struct snd_hwdep_dsp_image *dsp)
{
struct vx_core *vx = hw->private_data;
int index, err;
struct firmware *fw;
if (snd_BUG_ON(!vx->ops->load_dsp))
return -ENXIO;
fw = kmalloc(sizeof(*fw), GFP_KERNEL);
if (! fw) {
snd_printk(KERN_ERR "cannot allocate firmware\n");
return -ENOMEM;
}
fw->size = dsp->length;
fw->data = vmalloc(fw->size);
if (! fw->data) {
snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n",
(int)fw->size);
kfree(fw);
return -ENOMEM;
}
if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) {
free_fw(fw);
return -EFAULT;
}
index = dsp->index;
if (! vx_is_pcmcia(vx))
index++;
err = vx->ops->load_dsp(vx, index, fw);
if (err < 0) {
free_fw(fw);
return err;
}
#ifdef CONFIG_PM
vx->firmware[index] = fw;
#else
free_fw(fw);
#endif
if (index == 1)
vx->chip_status |= VX_STAT_XILINX_LOADED;
if (index < 3)
return 0;
/* ok, we reached to the last one */
/* create the devices if not built yet */
if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
if ((err = snd_vx_pcm_new(vx)) < 0)
return err;
if ((err = snd_vx_mixer_new(vx)) < 0)
return err;
if (vx->ops->add_controls)
if ((err = vx->ops->add_controls(vx)) < 0)
return err;
if ((err = snd_card_register(vx->card)) < 0)
return err;
vx->chip_status |= VX_STAT_DEVICE_INIT;
}
vx->chip_status |= VX_STAT_CHIP_INIT;
return 0;
}
/* exported */
int snd_vx_setup_firmware(struct vx_core *chip)
{
int err;
struct snd_hwdep *hw;
if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
return err;
hw->iface = SNDRV_HWDEP_IFACE_VX;
hw->private_data = chip;
hw->ops.dsp_status = vx_hwdep_dsp_status;
hw->ops.dsp_load = vx_hwdep_dsp_load;
hw->exclusive = 1;
sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
chip->hwdep = hw;
return snd_card_register(chip->card);
}
/* exported */
void snd_vx_free_firmware(struct vx_core *chip)
{
#ifdef CONFIG_PM
int i;
for (i = 0; i < 4; i++)
free_fw(chip->firmware[i]);
#endif
}
#endif /* SND_VX_FW_LOADER */
EXPORT_SYMBOL(snd_vx_setup_firmware);
EXPORT_SYMBOL(snd_vx_free_firmware);