diff options
-rw-r--r-- | Documentation/sound/kernel-api/writing-an-alsa-driver.rst | 10 | ||||
-rw-r--r-- | include/sound/memalloc.h | 1 | ||||
-rw-r--r-- | sound/isa/ad1816a/ad1816a_lib.c | 2 | ||||
-rw-r--r-- | sound/isa/cmi8330.c | 2 | ||||
-rw-r--r-- | sound/isa/es1688/es1688_lib.c | 2 | ||||
-rw-r--r-- | sound/isa/es18xx.c | 2 | ||||
-rw-r--r-- | sound/isa/gus/gus_pcm.c | 4 | ||||
-rw-r--r-- | sound/isa/sb/sb16_main.c | 2 | ||||
-rw-r--r-- | sound/isa/sb/sb8_main.c | 2 | ||||
-rw-r--r-- | sound/isa/sscape.c | 7 | ||||
-rw-r--r-- | sound/isa/wss/wss_lib.c | 2 |
11 files changed, 18 insertions, 18 deletions
diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst index 7c2f2032d30a..6b154dbb02cc 100644 --- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst +++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst @@ -3520,14 +3520,14 @@ allocator will try to get an area as large as possible within the given size. The second argument (type) and the third argument (device pointer) are -dependent on the bus. In the case of the ISA bus, pass -:c:func:`snd_dma_isa_data()` as the third argument with +dependent on the bus. For normal devices, pass the device pointer +(typically identical as ``card->dev``) to the third argument with ``SNDRV_DMA_TYPE_DEV`` type. For the continuous buffer unrelated to the bus can be pre-allocated with ``SNDRV_DMA_TYPE_CONTINUOUS`` type and the ``snd_dma_continuous_data(GFP_KERNEL)`` device pointer, where -``GFP_KERNEL`` is the kernel allocation flag to use. For the PCI -scatter-gather buffers, use ``SNDRV_DMA_TYPE_DEV_SG`` with -``snd_dma_pci_data(pci)`` (see the `Non-Contiguous Buffers`_ +``GFP_KERNEL`` is the kernel allocation flag to use. For the +scatter-gather buffers, use ``SNDRV_DMA_TYPE_DEV_SG`` with the device +pointer (see the `Non-Contiguous Buffers`_ section). Once the buffer is pre-allocated, you can use the allocator in the diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index af3fa577fa06..1ac0dd82a916 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -37,7 +37,6 @@ struct snd_dma_device { }; #define snd_dma_pci_data(pci) (&(pci)->dev) -#define snd_dma_isa_data() NULL #define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index 61e8c7e524db..94b381a78e9e 100644 --- a/sound/isa/ad1816a/ad1816a_lib.c +++ b/sound/isa/ad1816a/ad1816a_lib.c @@ -693,7 +693,7 @@ int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device) snd_ad1816a_init(chip); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + chip->card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 7e5aa06414c4..1868b73aa49c 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -470,7 +470,7 @@ static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 128*1024); chip->pcm = pcm; diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index 50cdce0e8946..da341969e650 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -746,7 +746,7 @@ int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device) chip->pcm = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 64*1024); return 0; } diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 77aa9a27fb3b..07abc7f7840c 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -1717,7 +1717,7 @@ static int snd_es18xx_pcm(struct snd_card *card, int device) chip->pcm = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); return 0; diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c index 131b28997e1d..b9efc6dff45d 100644 --- a/sound/isa/gus/gus_pcm.c +++ b/sound/isa/gus/gus_pcm.c @@ -891,7 +891,7 @@ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index) for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, gus->gf1.dma1 > 3 ? 128*1024 : 64*1024); pcm->info_flags = 0; @@ -901,7 +901,7 @@ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index) if (gus->gf1.dma2 == gus->gf1.dma1) pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_DEV, snd_dma_isa_data(), + SNDRV_DMA_TYPE_DEV, card->dev, 64*1024, gus->gf1.dma2 > 3 ? 128*1024 : 64*1024); } strcpy(pcm->name, pcm->id); diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 981d65d122b6..473ec74ae48c 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -889,7 +889,7 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device) } snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 128*1024); return 0; } diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c index 8288fae90085..97645a732a71 100644 --- a/sound/isa/sb/sb8_main.c +++ b/sound/isa/sb/sb8_main.c @@ -610,7 +610,7 @@ int snd_sb8dsp_pcm(struct snd_sb *chip, int device) if (chip->dma8 > 3 || chip->dma16 >= 0) max_prealloc = 128 * 1024; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, max_prealloc); return 0; diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c index 733adee5afbf..8181db4db019 100644 --- a/sound/isa/sscape.c +++ b/sound/isa/sscape.c @@ -167,12 +167,13 @@ static inline struct soundscape *get_card_soundscape(struct snd_card *c) * I think this means that the memory has to map to * contiguous pages of physical memory. */ -static struct snd_dma_buffer *get_dmabuf(struct snd_dma_buffer *buf, +static struct snd_dma_buffer *get_dmabuf(struct soundscape *s, + struct snd_dma_buffer *buf, unsigned long size) { if (buf) { if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + s->chip->card->dev, size, buf) < 0) { snd_printk(KERN_ERR "sscape: Failed to allocate " "%lu bytes for DMA\n", @@ -443,7 +444,7 @@ static int upload_dma_data(struct soundscape *s, const unsigned char *data, int ret; unsigned char val; - if (!get_dmabuf(&dma, PAGE_ALIGN(32 * 1024))) + if (!get_dmabuf(s, &dma, PAGE_ALIGN(32 * 1024))) return -ENOMEM; spin_lock_irqsave(&s->lock, flags); diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index b11ef97bce1b..0dfb8065b403 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1942,7 +1942,7 @@ int snd_wss_pcm(struct snd_wss *chip, int device) strcpy(pcm->name, snd_wss_chip_id(chip)); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + chip->card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; |