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path: root/sound/pci/emu10k1/emu10k1_main.c
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Diffstat (limited to 'sound/pci/emu10k1/emu10k1_main.c')
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c102
1 files changed, 25 insertions, 77 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 24a2fd706d69..86cc1ca025e4 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1242,8 +1242,10 @@ static int alloc_pm_buffer(struct snd_emu10k1 *emu);
static void free_pm_buffer(struct snd_emu10k1 *emu);
#endif
-static int snd_emu10k1_free(struct snd_emu10k1 *emu)
+static void snd_emu10k1_free(struct snd_card *card)
{
+ struct snd_emu10k1 *emu = card->private_data;
+
if (emu->port) { /* avoid access to already used hardware */
snd_emu10k1_fx8010_tram_setup(emu, 0);
snd_emu10k1_done(emu);
@@ -1256,8 +1258,6 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu)
cancel_delayed_work_sync(&emu->emu1010.firmware_work);
release_firmware(emu->firmware);
release_firmware(emu->dock_fw);
- if (emu->irq >= 0)
- free_irq(emu->irq, emu);
snd_util_memhdr_free(emu->memhdr);
if (emu->silent_page.area)
snd_dma_free_pages(&emu->silent_page);
@@ -1268,19 +1268,6 @@ static int snd_emu10k1_free(struct snd_emu10k1 *emu)
#ifdef CONFIG_PM_SLEEP
free_pm_buffer(emu);
#endif
- if (emu->port)
- pci_release_regions(emu->pci);
- if (emu->card_capabilities->ca0151_chip) /* P16V */
- snd_p16v_free(emu);
- pci_disable_device(emu->pci);
- kfree(emu);
- return 0;
-}
-
-static int snd_emu10k1_dev_free(struct snd_device *device)
-{
- struct snd_emu10k1 *emu = device->device_data;
- return snd_emu10k1_free(emu);
}
static const struct snd_emu_chip_details emu_chip_details[] = {
@@ -1782,32 +1769,22 @@ int snd_emu10k1_create(struct snd_card *card,
unsigned short extout_mask,
long max_cache_bytes,
int enable_ir,
- uint subsystem,
- struct snd_emu10k1 **remu)
+ uint subsystem)
{
- struct snd_emu10k1 *emu;
+ struct snd_emu10k1 *emu = card->private_data;
int idx, err;
int is_audigy;
size_t page_table_size;
__le32 *pgtbl;
unsigned int silent_page;
const struct snd_emu_chip_details *c;
- static const struct snd_device_ops ops = {
- .dev_free = snd_emu10k1_dev_free,
- };
-
- *remu = NULL;
/* enable PCI device */
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
- emu = kzalloc(sizeof(*emu), GFP_KERNEL);
- if (emu == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
+ card->private_free = snd_emu10k1_free;
emu->card = card;
spin_lock_init(&emu->reg_lock);
spin_lock_init(&emu->emu_lock);
@@ -1850,8 +1827,6 @@ int snd_emu10k1_create(struct snd_card *card,
}
if (c->vendor == 0) {
dev_err(card->dev, "emu10k1: Card not recognised\n");
- kfree(emu);
- pci_disable_device(pci);
return -ENOENT;
}
emu->card_capabilities = c;
@@ -1883,8 +1858,6 @@ int snd_emu10k1_create(struct snd_card *card,
dev_err(card->dev,
"architecture does not support PCI busmaster DMA with mask 0x%lx\n",
emu->dma_mask);
- kfree(emu);
- pci_disable_device(pci);
return -ENXIO;
}
if (is_audigy)
@@ -1893,11 +1866,8 @@ int snd_emu10k1_create(struct snd_card *card,
emu->gpr_base = FXGPREGBASE;
err = pci_request_regions(pci, "EMU10K1");
- if (err < 0) {
- kfree(emu);
- pci_disable_device(pci);
+ if (err < 0)
return err;
- }
emu->port = pci_resource_start(pci, 0);
emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT;
@@ -1905,10 +1875,8 @@ int snd_emu10k1_create(struct snd_card *card,
page_table_size = sizeof(u32) * (emu->address_mode ? MAXPAGES1 :
MAXPAGES0);
if (snd_emu10k1_alloc_pages_maybe_wider(emu, page_table_size,
- &emu->ptb_pages) < 0) {
- err = -ENOMEM;
- goto error;
- }
+ &emu->ptb_pages) < 0)
+ return -ENOMEM;
dev_dbg(card->dev, "page table address range is %.8lx:%.8lx\n",
(unsigned long)emu->ptb_pages.addr,
(unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes));
@@ -1917,26 +1885,20 @@ int snd_emu10k1_create(struct snd_card *card,
emu->max_cache_pages));
emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long),
emu->max_cache_pages));
- if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) {
- err = -ENOMEM;
- goto error;
- }
+ if (!emu->page_ptr_table || !emu->page_addr_table)
+ return -ENOMEM;
if (snd_emu10k1_alloc_pages_maybe_wider(emu, EMUPAGESIZE,
- &emu->silent_page) < 0) {
- err = -ENOMEM;
- goto error;
- }
+ &emu->silent_page) < 0)
+ return -ENOMEM;
dev_dbg(card->dev, "silent page range is %.8lx:%.8lx\n",
(unsigned long)emu->silent_page.addr,
(unsigned long)(emu->silent_page.addr +
emu->silent_page.bytes));
emu->memhdr = snd_util_memhdr_new(emu->max_cache_pages * PAGE_SIZE);
- if (emu->memhdr == NULL) {
- err = -ENOMEM;
- goto error;
- }
+ if (!emu->memhdr)
+ return -ENOMEM;
emu->memhdr->block_extra_size = sizeof(struct snd_emu10k1_memblk) -
sizeof(struct snd_util_memblk);
@@ -1954,18 +1916,16 @@ int snd_emu10k1_create(struct snd_card *card,
if (emu->card_capabilities->ca_cardbus_chip) {
err = snd_emu10k1_cardbus_init(emu);
if (err < 0)
- goto error;
+ return err;
}
if (emu->card_capabilities->ecard) {
err = snd_emu10k1_ecard_init(emu);
if (err < 0)
- goto error;
+ return err;
} else if (emu->card_capabilities->emu_model) {
err = snd_emu10k1_emu1010_init(emu);
- if (err < 0) {
- snd_emu10k1_free(emu);
+ if (err < 0)
return err;
- }
} else {
/* 5.1: Enable the additional AC97 Slots. If the emu10k1 version
does not support this, it shouldn't do any harm */
@@ -1979,11 +1939,9 @@ int snd_emu10k1_create(struct snd_card *card,
emu->fx8010.etram_pages.bytes = 0;
/* irq handler must be registered after I/O ports are activated */
- if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_SHARED,
- KBUILD_MODNAME, emu)) {
- err = -EBUSY;
- goto error;
- }
+ if (devm_request_irq(&pci->dev, pci->irq, snd_emu10k1_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, emu))
+ return -EBUSY;
emu->irq = pci->irq;
card->sync_irq = emu->irq;
@@ -2022,33 +1980,23 @@ int snd_emu10k1_create(struct snd_card *card,
err = snd_emu10k1_init(emu, enable_ir, 0);
if (err < 0)
- goto error;
+ return err;
#ifdef CONFIG_PM_SLEEP
err = alloc_pm_buffer(emu);
if (err < 0)
- goto error;
+ return err;
#endif
/* Initialize the effect engine */
err = snd_emu10k1_init_efx(emu);
if (err < 0)
- goto error;
+ return err;
snd_emu10k1_audio_enable(emu);
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, emu, &ops);
- if (err < 0)
- goto error;
-
#ifdef CONFIG_SND_PROC_FS
snd_emu10k1_proc_init(emu);
#endif
-
- *remu = emu;
return 0;
-
- error:
- snd_emu10k1_free(emu);
- return err;
}
#ifdef CONFIG_PM_SLEEP
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-09 08:07:17 +0000