本文整理汇总了C++中release_and_free_resource函数的典型用法代码示例。如果您正苦于以下问题:C++ release_and_free_resource函数的具体用法?C++ release_and_free_resource怎么用?C++ release_and_free_resource使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了release_and_free_resource函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: snd_gus_free
static int snd_gus_free(struct snd_gus_card *gus)
{
if (gus->gf1.res_port2 == NULL)
goto __hw_end;
#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
if (gus->seq_dev) {
snd_device_free(gus->card, gus->seq_dev);
gus->seq_dev = NULL;
}
#endif
snd_gf1_stop(gus);
snd_gus_init_dma_irq(gus, 0);
__hw_end:
release_and_free_resource(gus->gf1.res_port1);
release_and_free_resource(gus->gf1.res_port2);
if (gus->gf1.irq >= 0)
free_irq(gus->gf1.irq, (void *) gus);
if (gus->gf1.dma1 >= 0) {
disable_dma(gus->gf1.dma1);
free_dma(gus->gf1.dma1);
}
if (!gus->equal_dma && gus->gf1.dma2 >= 0) {
disable_dma(gus->gf1.dma2);
free_dma(gus->gf1.dma2);
}
kfree(gus);
return 0;
}
开发者ID:FatSunHYS,项目名称:OSCourseDesign,代码行数:28,代码来源:gus_main.c
示例2: soundscape_free
/*
* Do the necessary ALSA-level cleanup to deallocate our driver ...
*/
static void soundscape_free(struct snd_card *c)
{
struct soundscape *sscape = get_card_soundscape(c);
release_and_free_resource(sscape->io_res);
release_and_free_resource(sscape->wss_res);
free_dma(sscape->chip->dma1);
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:10,代码来源:sscape.c
示例3: snd_opl4_free
static void snd_opl4_free(struct snd_opl4 *opl4)
{
snd_opl4_free_proc(opl4);
release_and_free_resource(opl4->res_fm_port);
release_and_free_resource(opl4->res_pcm_port);
kfree(opl4);
}
开发者ID:020gzh,项目名称:linux,代码行数:7,代码来源:opl4_lib.c
示例4: snd_opl4_free
static void snd_opl4_free(struct snd_opl4 *opl4)
{
#ifdef CONFIG_PROC_FS
snd_opl4_free_proc(opl4);
#endif
release_and_free_resource(opl4->res_fm_port);
release_and_free_resource(opl4->res_pcm_port);
kfree(opl4);
}
开发者ID:novic,项目名称:AniDroid-Hardened-Kernel,代码行数:9,代码来源:opl4_lib.c
示例5: snd_opl3_clear_patches
/* static MJR */ int snd_opl3_free(struct snd_opl3 *opl3)
{
if (snd_BUG_ON(!opl3))
return -ENXIO;
if (opl3->private_free)
opl3->private_free(opl3);
snd_opl3_clear_patches(opl3);
release_and_free_resource(opl3->res_l_port);
release_and_free_resource(opl3->res_r_port);
kfree(opl3);
return 0;
}
开发者ID:asimkadav,项目名称:fgft,代码行数:12,代码来源:opl3_lib.c
示例6: snd_mpu401_uart_free
static void snd_mpu401_uart_free(struct snd_rawmidi *rmidi)
{
struct snd_mpu401 *mpu = rmidi->private_data;
if (mpu->irq >= 0)
free_irq(mpu->irq, (void *) mpu);
release_and_free_resource(mpu->res);
kfree(mpu);
}
开发者ID:mjduddin,项目名称:B14CKB1RD_kernel_m8,代码行数:8,代码来源:mpu401_uart.c
示例7: snd_mpu401_uart_free
static void snd_mpu401_uart_free(snd_rawmidi_t *rmidi)
{
mpu401_t *mpu = rmidi->private_data;
if (mpu->irq_flags && mpu->irq >= 0)
free_irq(mpu->irq, (void *) mpu);
release_and_free_resource(mpu->res);
kfree(mpu);
}
开发者ID:BackupTheBerlios,项目名称:tew632-brp-svn,代码行数:8,代码来源:mpu401_uart.c
示例8: snd_sb8_free
static void snd_sb8_free(struct snd_card *card)
{
struct snd_sb8 *acard = card->private_data;
if (acard == NULL)
return;
release_and_free_resource(acard->fm_res);
}
开发者ID:CSCLOG,项目名称:beaglebone,代码行数:8,代码来源:sb8.c
示例9: snd_galaxy_free
static void snd_galaxy_free(struct snd_card *card)
{
struct snd_galaxy *galaxy = card->private_data;
if (galaxy->wss_port) {
wss_set_config(galaxy->wss_port, 0);
ioport_unmap(galaxy->wss_port);
release_and_free_resource(galaxy->res_wss_port);
}
if (galaxy->config_port) {
galaxy_set_config(galaxy, galaxy->config);
ioport_unmap(galaxy->config_port);
release_and_free_resource(galaxy->res_config_port);
}
if (galaxy->port) {
ioport_unmap(galaxy->port);
release_and_free_resource(galaxy->res_port);
}
}
开发者ID:MiniBlu,项目名称:cm11_kernel_htc_msm8974a3ul,代码行数:19,代码来源:galaxy.c
示例10: snd_ymfpci_free_gameport
void snd_ymfpci_free_gameport(struct snd_ymfpci *chip)
{
if (chip->gameport) {
struct resource *r = gameport_get_port_data(chip->gameport);
gameport_unregister_port(chip->gameport);
chip->gameport = NULL;
release_and_free_resource(r);
}
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:11,代码来源:ymfpci.c
示例11: snd_wavefront_free
static void
snd_wavefront_free(struct snd_card *card)
{
snd_wavefront_card_t *acard = (snd_wavefront_card_t *)card->private_data;
if (acard) {
release_and_free_resource(acard->wavefront.res_base);
if (acard->wavefront.irq > 0)
free_irq(acard->wavefront.irq, (void *)acard);
}
}
开发者ID:AeroGirl,项目名称:VAR-SOM-AM33-SDK7-Kernel,代码行数:11,代码来源:wavefront.c
示例12: snd_nm256_free
static int snd_nm256_free(struct nm256 *chip)
{
if (chip->streams[SNDRV_PCM_STREAM_PLAYBACK].running)
snd_nm256_playback_stop(chip);
if (chip->streams[SNDRV_PCM_STREAM_CAPTURE].running)
snd_nm256_capture_stop(chip);
if (chip->irq >= 0)
free_irq(chip->irq, chip);
if (chip->cport)
iounmap(chip->cport);
if (chip->buffer)
iounmap(chip->buffer);
release_and_free_resource(chip->res_cport);
release_and_free_resource(chip->res_buffer);
pci_disable_device(chip->pci);
kfree(chip->ac97_regs);
kfree(chip);
return 0;
}
开发者ID:3sOx,项目名称:asuswrt-merlin,代码行数:22,代码来源:nm256.c
示例13: snd_gus_free
static int snd_gus_free(struct snd_gus_card *gus)
{
if (gus->gf1.res_port2 == NULL)
goto __hw_end;
snd_gf1_stop(gus);
snd_gus_init_dma_irq(gus, 0);
__hw_end:
release_and_free_resource(gus->gf1.res_port1);
release_and_free_resource(gus->gf1.res_port2);
if (gus->gf1.irq >= 0)
free_irq(gus->gf1.irq, (void *) gus);
if (gus->gf1.dma1 >= 0) {
disable_dma(gus->gf1.dma1);
free_dma(gus->gf1.dma1);
}
if (!gus->equal_dma && gus->gf1.dma2 >= 0) {
disable_dma(gus->gf1.dma2);
free_dma(gus->gf1.dma2);
}
kfree(gus);
return 0;
}
开发者ID:adis1313,项目名称:android_kernel_samsung_msm8974,代码行数:22,代码来源:gus_main.c
示例14: snd_ad1816a_free
static int snd_ad1816a_free(struct snd_ad1816a *chip)
{
release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
if (chip->dma1 >= 0) {
snd_dma_disable(chip->dma1);
free_dma(chip->dma1);
}
if (chip->dma2 >= 0) {
snd_dma_disable(chip->dma2);
free_dma(chip->dma2);
}
return 0;
}
开发者ID:383530895,项目名称:linux,代码行数:15,代码来源:ad1816a_lib.c
示例15: snd_sbdsp_free
static int snd_sbdsp_free(struct snd_sb *chip)
{
release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
#ifdef CONFIG_ISA
if (chip->dma8 >= 0) {
disable_dma(chip->dma8);
free_dma(chip->dma8);
}
if (chip->dma16 >= 0 && chip->dma16 != chip->dma8) {
disable_dma(chip->dma16);
free_dma(chip->dma16);
}
#endif
kfree(chip);
return 0;
}
开发者ID:AlexShiLucky,项目名称:linux,代码行数:18,代码来源:sb_common.c
示例16: snd_cmi8328_remove
static int snd_cmi8328_remove(struct device *pdev, unsigned int dev)
{
struct snd_card *card = dev_get_drvdata(pdev);
struct snd_cmi8328 *cmi = card->private_data;
#ifdef SUPPORT_JOYSTICK
if (cmi->gameport) {
struct resource *res = gameport_get_port_data(cmi->gameport);
gameport_unregister_port(cmi->gameport);
release_and_free_resource(res);
}
#endif
/* disable everything */
snd_cmi8328_cfg_write(cmi->port, CFG1, CFG1_SB_DISABLE);
snd_cmi8328_cfg_write(cmi->port, CFG2, 0);
snd_cmi8328_cfg_write(cmi->port, CFG3, 0);
snd_card_free(card);
return 0;
}
开发者ID:AeroGirl,项目名称:VAR-SOM-AM33-SDK7-Kernel,代码行数:19,代码来源:cmi8328.c
示例17: snd_adlib_free
static void snd_adlib_free(struct snd_card *card)
{
release_and_free_resource(card->private_data);
}
开发者ID:openube,项目名称:android_kernel_sony_c2305,代码行数:4,代码来源:adlib.c
示例18: create_sscape
//.........这里部分代码省略.........
printk(KERN_INFO "sscape: hardware detected at 0x%x, using IRQ %d, DMA %d\n",
sscape->io_base, irq[dev], dma[dev]);
/*
* Now create the hardware-specific device so that we can
* load the microcode into the on-board processor.
* We cannot use the MPU-401 MIDI system until this firmware
* has been loaded into the card.
*/
if ((err = snd_hwdep_new(card, "MC68EC000", 0, &(sscape->hw))) < 0) {
printk(KERN_ERR "sscape: Failed to create firmware device\n");
goto _release_card;
}
strlcpy(sscape->hw->name, "SoundScape M68K", sizeof(sscape->hw->name));
sscape->hw->name[sizeof(sscape->hw->name) - 1] = '\0';
sscape->hw->iface = SNDRV_HWDEP_IFACE_SSCAPE;
sscape->hw->ops.open = sscape_hw_open;
sscape->hw->ops.release = sscape_hw_release;
sscape->hw->ops.ioctl = sscape_hw_ioctl;
sscape->hw->private_data = sscape;
/*
* Tell the on-board devices where their resources are (I think -
* I can't be sure without a datasheet ... So many magic values!)
*/
spin_lock_irqsave(&sscape->lock, flags);
activate_ad1845_unsafe(sscape->io_base);
sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x00); /* disable */
sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e);
sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00);
/*
* Enable and configure the DMA channels ...
*/
sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50);
dma_cfg = (sscape->ic_type == IC_ODIE ? 0x70 : 0x40);
sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg);
sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
sscape_write_unsafe(sscape->io_base,
GA_INTCFG_REG, 0xf0 | (mpu_irq_cfg << 2) | mpu_irq_cfg);
sscape_write_unsafe(sscape->io_base,
GA_CDCFG_REG, 0x09 | DMA_8BIT | (dma[dev] << 4) | (irq_cfg << 1));
spin_unlock_irqrestore(&sscape->lock, flags);
/*
* We have now enabled the codec chip, and so we should
* detect the AD1845 device ...
*/
if ((err = create_ad1845(card, CODEC_IO(xport), irq[dev], dma[dev])) < 0) {
printk(KERN_ERR "sscape: No AD1845 device at 0x%x, IRQ %d\n",
CODEC_IO(xport), irq[dev]);
goto _release_card;
}
#define MIDI_DEVNUM 0
if ((err = create_mpu401(card, MIDI_DEVNUM, MPU401_IO(xport), mpu_irq[dev])) < 0) {
printk(KERN_ERR "sscape: Failed to create MPU-401 device at 0x%x\n",
MPU401_IO(xport));
goto _release_card;
}
/*
* Enable the master IRQ ...
*/
sscape_write(sscape, GA_INTENA_REG, 0x80);
/*
* Initialize mixer
*/
sscape->midi_vol = 0;
host_write_ctrl_unsafe(sscape->io_base, CMD_SET_MIDI_VOL, 100);
host_write_ctrl_unsafe(sscape->io_base, 0, 100);
host_write_ctrl_unsafe(sscape->io_base, CMD_XXX_MIDI_VOL, 100);
/*
* Now that we have successfully created this sound card,
* it is safe to store the pointer.
* NOTE: we only register the sound card's "destructor"
* function now that our "constructor" has completed.
*/
card->private_free = soundscape_free;
*rcardp = card;
return 0;
_release_card:
snd_card_free(card);
_release_dma:
free_dma(dma[dev]);
_release_region:
release_and_free_resource(io_res);
return err;
}
开发者ID:FatSunHYS,项目名称:OSCourseDesign,代码行数:101,代码来源:sscape.c
示例19: snd_card_ymfpci_probe
static int __devinit snd_card_ymfpci_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
struct resource *fm_res = NULL;
struct resource *mpu_res = NULL;
struct snd_ymfpci *chip;
struct snd_opl3 *opl3;
const char *str, *model;
int err;
u16 legacy_ctrl, legacy_ctrl2, old_legacy_ctrl;
if (dev >= SNDRV_CARDS)
return -ENODEV;
if (!enable[dev]) {
dev++;
return -ENOENT;
}
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
switch (pci_id->device) {
case 0x0004: str = "YMF724"; model = "DS-1"; break;
case 0x000d: str = "YMF724F"; model = "DS-1"; break;
case 0x000a: str = "YMF740"; model = "DS-1L"; break;
case 0x000c: str = "YMF740C"; model = "DS-1L"; break;
case 0x0010: str = "YMF744"; model = "DS-1S"; break;
case 0x0012: str = "YMF754"; model = "DS-1E"; break;
default: model = str = "???"; break;
}
legacy_ctrl = 0;
legacy_ctrl2 = 0x0800; /* SBEN = 0, SMOD = 01, LAD = 0 */
if (pci_id->device >= 0x0010) { /* YMF 744/754 */
if (fm_port[dev] == 1) {
/* auto-detect */
fm_port[dev] = pci_resource_start(pci, 1);
}
if (fm_port[dev] > 0 &&
(fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
legacy_ctrl |= YMFPCI_LEGACY_FMEN;
pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]);
}
if (mpu_port[dev] == 1) {
/* auto-detect */
mpu_port[dev] = pci_resource_start(pci, 1) + 0x20;
}
if (mpu_port[dev] > 0 &&
(mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
legacy_ctrl |= YMFPCI_LEGACY_MEN;
pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]);
}
} else {
switch (fm_port[dev]) {
case 0x388: legacy_ctrl2 |= 0; break;
case 0x398: legacy_ctrl2 |= 1; break;
case 0x3a0: legacy_ctrl2 |= 2; break;
case 0x3a8: legacy_ctrl2 |= 3; break;
default: fm_port[dev] = 0; break;
}
if (fm_port[dev] > 0 &&
(fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) {
legacy_ctrl |= YMFPCI_LEGACY_FMEN;
} else {
legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO;
fm_port[dev] = 0;
}
switch (mpu_port[dev]) {
case 0x330: legacy_ctrl2 |= 0 << 4; break;
case 0x300: legacy_ctrl2 |= 1 << 4; break;
case 0x332: legacy_ctrl2 |= 2 << 4; break;
case 0x334: legacy_ctrl2 |= 3 << 4; break;
default: mpu_port[dev] = 0; break;
}
if (mpu_port[dev] > 0 &&
(mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) {
legacy_ctrl |= YMFPCI_LEGACY_MEN;
} else {
legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO;
mpu_port[dev] = 0;
}
}
if (mpu_res) {
legacy_ctrl |= YMFPCI_LEGACY_MIEN;
legacy_ctrl2 |= YMFPCI_LEGACY2_IMOD;
}
pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl);
pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl);
pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
if ((err = snd_ymfpci_create(card, pci,
old_legacy_ctrl,
&chip)) < 0) {
snd_card_free(card);
release_and_free_resource(mpu_res);
release_and_free_resource(fm_res);
return err;
//.........这里部分代码省略.........
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:101,代码来源:ymfpci.c
示例20: snd_ymfpci_create_gameport
static int __devinit snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev,
int legacy_ctrl, int legacy_ctrl2)
{
struct gameport *gp;
struct resource *r = NULL;
int io_port = joystick_port[dev];
if (!io_port)
return -ENODEV;
if (chip->pci->device >= 0x0010) { /* YMF 744/754 */
if (io_port == 1) {
/* auto-detect */
if (!(io_port = pci_resource_start(chip->pci, 2)))
return -ENODEV;
}
} else {
if (io_port == 1) {
/* auto-detect */
for (io_port = 0x201; io_port <= 0x205; io_port++) {
if (io_port == 0x203)
continue;
if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL)
break;
}
if (!r) {
printk(KERN_ERR "ymfpci: no gameport ports available\n");
return -EBUSY;
}
}
switch (io_port) {
case 0x201: legacy_ctrl2 |= 0 << 6; break;
case 0x202: legacy_ctrl2 |= 1 << 6; break;
case 0x204: legacy_ctrl2 |= 2 << 6; break;
case 0x205: legacy_ctrl2 |= 3 << 6; break;
default:
printk(KERN_ERR "ymfpci: invalid joystick port %#x", io_port);
return -EINVAL;
}
}
if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) {
printk(KERN_ERR "ymfpci: joystick port %#x is in use.\n", io_port);
return -EBUSY;
}
chip->gameport = gp = gameport_allocate_port();
if (!gp) {
printk(KERN_ERR "ymfpci: cannot allocate memory for gameport\n");
release_and_free_resource(r);
return -ENOMEM;
}
gameport_set_name(gp, "Yamaha YMF Gameport");
gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
gameport_set_dev_parent(gp, &chip->pci->dev);
gp->io = io_port;
gameport_set_port_data(gp, r);
if (chip->pci->device >= 0x0010) /* YMF 744/754 */
pci_write_config_word(chip->pci, PCIR_DSXG_JOYBASE, io_port);
pci_write_config_word(chip->pci, PCIR_DSXG_LEGACY, legacy_ctrl | YMFPCI_LEGACY_JPEN);
pci_write_config_word(chip->pci, PCIR_DSXG_ELEGACY, legacy_ctrl2);
gameport_register_port(chip->gameport);
return 0;
}
开发者ID:johnny,项目名称:CobraDroidBeta,代码行数:71,代码来源:ymfpci.c
注:本文中的release_and_free_resource函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论