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Commit 0d144de9 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent d1914498

include/sound/vx_core.h

+0 −6
Original line number Diff line number Diff line
@@ -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;

sound/drivers/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ config SND_OPL4_LIB 


config SND_VX_LIB

	tristate

	select FW_LOADER

	select SND_HWDEP

	select SND_PCM

sound/drivers/vx/vx_hwdep.c

+0 −139
Original line number Diff line number Diff line
@@ -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);