diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 030e01b062e44fe45438aacb1ab93254c05d299a..7872abbd4587ef7858ac6b9cfdda5dad478f0e92 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -320,10 +320,10 @@ struct snd_korg1212 {
unsigned long inIRQ;
void __iomem *iobase;
- struct snd_dma_buffer dma_dsp;
- struct snd_dma_buffer dma_play;
- struct snd_dma_buffer dma_rec;
- struct snd_dma_buffer dma_shared;
+ struct snd_dma_buffer *dma_dsp;
+ struct snd_dma_buffer *dma_play;
+ struct snd_dma_buffer *dma_rec;
+ struct snd_dma_buffer *dma_shared;
u32 DataBufsSize;
@@ -1200,8 +1200,8 @@ static int snd_korg1212_downloadDSPCode(struct snd_korg1212 *korg1212)
snd_korg1212_setCardState(korg1212, K1212_STATE_DSP_IN_PROCESS);
rc = snd_korg1212_Send1212Command(korg1212, K1212_DB_StartDSPDownload,
- UpperWordSwap(korg1212->dma_dsp.addr),
- 0, 0, 0);
+ UpperWordSwap(korg1212->dma_dsp->addr),
+ 0, 0, 0);
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Start DSP Download RC = %d [%s]\n",
rc, stateName[korg1212->cardState]);
@@ -1382,7 +1382,7 @@ static int snd_korg1212_playback_open(struct snd_pcm_substream *substream)
snd_korg1212_OpenCard(korg1212);
runtime->hw = snd_korg1212_playback_info;
- snd_pcm_set_runtime_buffer(substream, &korg1212->dma_play);
+ snd_pcm_set_runtime_buffer(substream, korg1212->dma_play);
spin_lock_irqsave(&korg1212->lock, flags);
@@ -1413,7 +1413,7 @@ static int snd_korg1212_capture_open(struct snd_pcm_substream *substream)
snd_korg1212_OpenCard(korg1212);
runtime->hw = snd_korg1212_capture_info;
- snd_pcm_set_runtime_buffer(substream, &korg1212->dma_rec);
+ snd_pcm_set_runtime_buffer(substream, korg1212->dma_rec);
spin_lock_irqsave(&korg1212->lock, flags);
@@ -2080,71 +2080,16 @@ static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212)
snd_korg1212_proc_read);
}
-static int
-snd_korg1212_free(struct snd_korg1212 *korg1212)
+static void
+snd_korg1212_free(struct snd_card *card)
{
- snd_korg1212_TurnOffIdleMonitor(korg1212);
-
- if (korg1212->irq >= 0) {
- snd_korg1212_DisableCardInterrupts(korg1212);
- free_irq(korg1212->irq, korg1212);
- korg1212->irq = -1;
- }
-
- if (korg1212->iobase != NULL) {
- iounmap(korg1212->iobase);
- korg1212->iobase = NULL;
- }
-
- pci_release_regions(korg1212->pci);
-
- // ----------------------------------------------------
- // free up memory resources used for the DSP download.
- // ----------------------------------------------------
- if (korg1212->dma_dsp.area) {
- snd_dma_free_pages(&korg1212->dma_dsp);
- korg1212->dma_dsp.area = NULL;
- }
-
-#ifndef K1212_LARGEALLOC
-
- // ------------------------------------------------------
- // free up memory resources used for the Play/Rec Buffers
- // ------------------------------------------------------
- if (korg1212->dma_play.area) {
- snd_dma_free_pages(&korg1212->dma_play);
- korg1212->dma_play.area = NULL;
- }
+ struct snd_korg1212 *korg1212 = card->private_data;
- if (korg1212->dma_rec.area) {
- snd_dma_free_pages(&korg1212->dma_rec);
- korg1212->dma_rec.area = NULL;
- }
-
-#endif
-
- // ----------------------------------------------------
- // free up memory resources used for the Shared Buffers
- // ----------------------------------------------------
- if (korg1212->dma_shared.area) {
- snd_dma_free_pages(&korg1212->dma_shared);
- korg1212->dma_shared.area = NULL;
- }
-
- pci_disable_device(korg1212->pci);
- kfree(korg1212);
- return 0;
-}
-
-static int snd_korg1212_dev_free(struct snd_device *device)
-{
- struct snd_korg1212 *korg1212 = device->device_data;
- K1212_DEBUG_PRINTK("K1212_DEBUG: Freeing device\n");
- return snd_korg1212_free(korg1212);
+ snd_korg1212_TurnOffIdleMonitor(korg1212);
+ snd_korg1212_DisableCardInterrupts(korg1212);
}
-static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
- struct snd_korg1212 **rchip)
+static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci)
{
int err, rc;
@@ -2152,24 +2097,13 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
unsigned iomem_size;
__maybe_unused unsigned ioport_size;
__maybe_unused unsigned iomem2_size;
- struct snd_korg1212 * korg1212;
+ struct snd_korg1212 *korg1212 = card->private_data;
const struct firmware *dsp_code;
- static const struct snd_device_ops ops = {
- .dev_free = snd_korg1212_dev_free,
- };
-
- * rchip = NULL;
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
- korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL);
- if (korg1212 == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
korg1212->card = card;
korg1212->pci = pci;
@@ -2198,12 +2132,9 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
for (i=0; i<kAudioChannels; i++)
korg1212->volumePhase[i] = 0;
- err = pci_request_regions(pci, "korg1212");
- if (err < 0) {
- kfree(korg1212);
- pci_disable_device(pci);
+ err = pcim_iomap_regions_request_all(pci, 1 << 0, "korg1212");
+ if (err < 0)
return err;
- }
korg1212->iomem = pci_resource_start(korg1212->pci, 0);
korg1212->ioport = pci_resource_start(korg1212->pci, 1);
@@ -2223,26 +2154,20 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
korg1212->iomem2, iomem2_size,
stateName[korg1212->cardState]);
- korg1212->iobase = ioremap(korg1212->iomem, iomem_size);
- if (!korg1212->iobase) {
- snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem,
- korg1212->iomem + iomem_size - 1);
- snd_korg1212_free(korg1212);
- return -EBUSY;
- }
+ korg1212->iobase = pcim_iomap_table(pci)[0];
- err = request_irq(pci->irq, snd_korg1212_interrupt,
+ err = devm_request_irq(&pci->dev, pci->irq, snd_korg1212_interrupt,
IRQF_SHARED,
KBUILD_MODNAME, korg1212);
if (err) {
snd_printk(KERN_ERR "korg1212: unable to grab IRQ %d\n", pci->irq);
- snd_korg1212_free(korg1212);
return -EBUSY;
}
korg1212->irq = pci->irq;
card->sync_irq = korg1212->irq;
+ card->private_free = snd_korg1212_free;
pci_set_master(korg1212->pci);
@@ -2281,41 +2206,36 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
korg1212->idRegPtr,
stateName[korg1212->cardState]);
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
- sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
- snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%zd bytes)\n", sizeof(struct KorgSharedBuffer));
- snd_korg1212_free(korg1212);
- return -ENOMEM;
- }
- korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared.area;
- korg1212->sharedBufferPhy = korg1212->dma_shared.addr;
+ korg1212->dma_shared = snd_devm_alloc_pages(&pci->dev,
+ SNDRV_DMA_TYPE_DEV,
+ sizeof(struct KorgSharedBuffer));
+ if (!korg1212->dma_shared)
+ return -ENOMEM;
+ korg1212->sharedBufferPtr = (struct KorgSharedBuffer *)korg1212->dma_shared->area;
+ korg1212->sharedBufferPhy = korg1212->dma_shared->addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Shared Buffer Area = 0x%p (0x%08lx), %d bytes\n", korg1212->sharedBufferPtr, korg1212->sharedBufferPhy, sizeof(struct KorgSharedBuffer));
#ifndef K1212_LARGEALLOC
-
korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
+ korg1212->dma_play = snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV,
+ korg1212->DataBufsSize);
+ if (!korg1212->dma_play)
+ return -ENOMEM;
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
- korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
- snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
- snd_korg1212_free(korg1212);
- return -ENOMEM;
- }
- korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play.area;
- korg1212->PlayDataPhy = korg1212->dma_play.addr;
+ korg1212->playDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_play->area;
+ korg1212->PlayDataPhy = korg1212->dma_play->addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
- korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
- snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
- snd_korg1212_free(korg1212);
- return -ENOMEM;
- }
- korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec.area;
- korg1212->RecDataPhy = korg1212->dma_rec.addr;
+ korg1212->dma_rec = snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV,
+ korg1212->DataBufsSize);
+ if (!korg1212->dma_rec)
+ return -ENOMEM;
+
+ korg1212->recordDataBufsPtr = (struct KorgAudioBuffer *)korg1212->dma_rec->area;
+ korg1212->RecDataPhy = korg1212->dma_rec->addr;
K1212_DEBUG_PRINTK("K1212_DEBUG: Record Data Area = 0x%p (0x%08x), %d bytes\n",
korg1212->recordDataBufsPtr, korg1212->RecDataPhy, korg1212->DataBufsSize);
@@ -2336,26 +2256,22 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
korg1212->AdatTimeCodePhy = korg1212->sharedBufferPhy +
offsetof(struct KorgSharedBuffer, AdatTimeCode);
+ korg1212->dma_dsp = snd_devm_alloc_pages(&pci->dev, SNDRV_DMA_TYPE_DEV,
+ dsp_code->size);
+ if (!korg1212->dma_dsp)
+ return -ENOMEM;
+
err = request_firmware(&dsp_code, "korg/k1212.dsp", &pci->dev);
if (err < 0) {
snd_printk(KERN_ERR "firmware not available\n");
- snd_korg1212_free(korg1212);
return err;
}
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
- dsp_code->size, &korg1212->dma_dsp) < 0) {
- snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
- snd_korg1212_free(korg1212);
- release_firmware(dsp_code);
- return -ENOMEM;
- }
-
K1212_DEBUG_PRINTK("K1212_DEBUG: DSP Code area = 0x%p (0x%08x) %d bytes [%s]\n",
- korg1212->dma_dsp.area, korg1212->dma_dsp.addr, dsp_code->size,
+ korg1212->dma_dsp->area, korg1212->dma_dsp->addr, dsp_code->size,
stateName[korg1212->cardState]);
- memcpy(korg1212->dma_dsp.area, dsp_code->data, dsp_code->size);
+ memcpy(korg1212->dma_dsp->area, dsp_code->data, dsp_code->size);
release_firmware(dsp_code);
@@ -2364,12 +2280,6 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
if (rc)
K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]);
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops);
- if (err < 0) {
- snd_korg1212_free(korg1212);
- return err;
- }
-
snd_korg1212_EnableCardInterrupts(korg1212);
mdelay(CARD_BOOT_DELAY_IN_MS);
@@ -2411,10 +2321,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
}
snd_korg1212_proc_init(korg1212);
-
- * rchip = korg1212;
- return 0;
+ return 0;
}
/*
@@ -2437,16 +2345,15 @@ snd_korg1212_probe(struct pci_dev *pci,
dev++;
return -ENOENT;
}
- err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- 0, &card);
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(*korg1212), &card);
if (err < 0)
return err;
+ korg1212 = card->private_data;
- err = snd_korg1212_create(card, pci, &korg1212);
- if (err < 0) {
- snd_card_free(card);
+ err = snd_korg1212_create(card, pci);
+ if (err < 0)
return err;
- }
strcpy(card->driver, "korg1212");
strcpy(card->shortname, "korg1212");
@@ -2456,25 +2363,17 @@ snd_korg1212_probe(struct pci_dev *pci,
K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname);
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
pci_set_drvdata(pci, card);
dev++;
return 0;
}
-static void snd_korg1212_remove(struct pci_dev *pci)
-{
- snd_card_free(pci_get_drvdata(pci));
-}
-
static struct pci_driver korg1212_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_korg1212_ids,
.probe = snd_korg1212_probe,
- .remove = snd_korg1212_remove,
};
module_pci_driver(korg1212_driver);