From 9d2f928ddf64ca0361562e30faf584cd33055c60 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Wed, 22 Mar 2006 10:53:19 +0100 Subject: [PATCH] [PATCH] Intruduce DMA_28BIT_MASK This patch introduces the DMA_28BIT_MASK constant in dma-mapping.h ALSA drivers using this mask are changed to use the new constant. Signed-off-by: Tobias Klauser Acked-by: Takashi Iwai Acked-by: Jaroslav Kysela --- include/linux/dma-mapping.h | 1 + sound/pci/ad1889.c | 7 ++++--- sound/pci/emu10k1/emu10k1x.c | 13 +++++++------ sound/pci/es1968.c | 5 +++-- sound/pci/ice1712/ice1712.c | 5 +++-- sound/pci/maestro3.c | 5 +++-- sound/pci/mixart/mixart.c | 3 ++- sound/pci/pcxhr/pcxhr.c | 3 ++- 8 files changed, 25 insertions(+), 17 deletions(-) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 2d80cc7..a873106 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -20,6 +20,7 @@ enum dma_data_direction { #define DMA_31BIT_MASK 0x000000007fffffffULL #define DMA_30BIT_MASK 0x000000003fffffffULL #define DMA_29BIT_MASK 0x000000001fffffffULL +#define DMA_28BIT_MASK 0x000000000fffffffULL #include diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index a208075..2aa5a7f 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -34,6 +34,7 @@ #include #include +#include #include #include #include @@ -909,10 +910,10 @@ snd_ad1889_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; - + /* check PCI availability (32bit DMA) */ - if (pci_set_dma_mask(pci, 0xffffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0xffffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 || + pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) { printk(KERN_ERR PFX "error setting 32-bit DMA mask.\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index 1107c8e..2208dbd 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -893,24 +894,24 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, static struct snd_device_ops ops = { .dev_free = snd_emu10k1x_dev_free, }; - + *rchip = NULL; - + if ((err = pci_enable_device(pci)) < 0) return err; - if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 || + pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) { snd_printk(KERN_ERR "error to set 28bit mask DMA\n"); pci_disable_device(pci); return -ENXIO; } - + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } - + chip->card = card; chip->pci = pci; chip->irq = -1; diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 6a265ab..dd465a1 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -100,6 +100,7 @@ #include #include #include +#include #include #include #include @@ -2561,8 +2562,8 @@ static int __devinit snd_es1968_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 || + pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index b96b5d6..672e198 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -53,6 +53,7 @@ #include #include #include +#include #include #include #include @@ -2553,8 +2554,8 @@ static int __devinit snd_ice1712_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 || + pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index d3ef0cc..8bc0849 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -2657,8 +2658,8 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, return -EIO; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 || + pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index e79fb26..43ee3b2 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -1289,7 +1290,7 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci, pci_set_master(pci); /* check if we can restrict PCI DMA transfers to 32 bits */ - if (pci_set_dma_mask(pci, 0xffffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 31a3e8e..f679779 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -1217,7 +1218,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id pci_set_master(pci); /* check if we can restrict PCI DMA transfers to 32 bits */ - if (pci_set_dma_mask(pci, 0xffffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; -- 2.7.4