diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index f82b0ee6bb1..eb987386f69 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -75,7 +75,7 @@ int iommu_dma_supported(struct device *dev, u64 mask)
 	/* Copied from i386. Doesn't make much sense, because it will
 	   only work for pci_alloc_coherent.
 	   The caller just has to use GFP_DMA in this case. */
-	if (mask < DMA_24BIT_MASK)
+	if (mask < DMA_BIT_MASK(24))
 		return 0;
 
 	/* Tell the device to use SAC when IOMMU force is on.  This
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 10a6be94eb7..f82fdc412c6 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -238,7 +238,7 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev,
 
 	dma_mask = dev->coherent_dma_mask;
 	if (!dma_mask)
-		dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_BIT_MASK(32);
+		dma_mask = (gfp & GFP_DMA) ? DMA_BIT_MASK(24) : DMA_BIT_MASK(32);
 
 	return dma_mask;
 }
@@ -247,7 +247,7 @@ static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp)
 {
 	unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp);
 
-	if (dma_mask <= DMA_24BIT_MASK)
+	if (dma_mask <= DMA_BIT_MASK(24))
 		gfp |= GFP_DMA;
 #ifdef CONFIG_X86_64
 	if (dma_mask <= DMA_BIT_MASK(32) && !(gfp & GFP_DMA))
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 136a01d52db..745579bc825 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -243,7 +243,7 @@ int dma_supported(struct device *dev, u64 mask)
 	/* Copied from i386. Doesn't make much sense, because it will
 	   only work for pci_alloc_coherent.
 	   The caller just has to use GFP_DMA in this case. */
-	if (mask < DMA_24BIT_MASK)
+	if (mask < DMA_BIT_MASK(24))
 		return 0;
 
 	/* Tell the device to use SAC when IOMMU force is on.  This
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index 479694b6cbe..91dba65d726 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -141,7 +141,7 @@ int isa_register_driver(struct isa_driver *isa_driver, unsigned int ndev)
 		isa_dev->dev.release		= isa_dev_release;
 		isa_dev->id			= id;
 
-		isa_dev->dev.coherent_dma_mask = DMA_24BIT_MASK;
+		isa_dev->dev.coherent_dma_mask = DMA_BIT_MASK(24);
 		isa_dev->dev.dma_mask = &isa_dev->dev.coherent_dma_mask;
 
 		error = device_register(&isa_dev->dev);
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index efea128f02d..4a651f69e17 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -167,7 +167,7 @@ struct pnp_card *pnp_alloc_card(struct pnp_protocol *protocol, int id, char *pnp
 	card->dev.parent = &card->protocol->dev;
 	dev_set_name(&card->dev, "%02x:%02x", card->protocol->number, card->number);
 
-	card->dev.coherent_dma_mask = DMA_24BIT_MASK;
+	card->dev.coherent_dma_mask = DMA_BIT_MASK(24);
 	card->dev.dma_mask = &card->dev.coherent_dma_mask;
 
 	dev_id = pnp_add_card_id(card, pnpid);
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 14814f23173..5dba90995d9 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -137,7 +137,7 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id, char *pnpid
 	INIT_LIST_HEAD(&dev->options);
 	dev->protocol = protocol;
 	dev->number = id;
-	dev->dma_mask = DMA_24BIT_MASK;
+	dev->dma_mask = DMA_BIT_MASK(24);
 
 	dev->dev.parent = &dev->protocol->dev;
 	dev->dev.bus = &pnp_bus_type;
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 542a0c65a92..3dbacde1a5a 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -872,8 +872,8 @@ static int __devinit snd_card_als4000_probe(struct pci_dev *pci,
 		return err;
 	}
 	/* check, if we can restrict PCI DMA transfers to 24 bits */
-	if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
-	    pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
+	if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
+	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
 		snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
 		pci_disable_device(pci);
 		return -ENXIO;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index e9e9b5821d4..f290bc56178 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2125,8 +2125,8 @@ snd_azf3328_create(struct snd_card *card,
 	chip->irq = -1;
 
 	/* check if we can restrict PCI DMA transfers to 24 bits */
-	if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
-	    pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
+	if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
+	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
 		snd_printk(KERN_ERR "architecture does not support "
 					"24bit PCI busmaster DMA\n"
 		);
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index dd63b132fb8..fbd2ac09aa3 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1608,8 +1608,8 @@ static int __devinit snd_es1938_create(struct snd_card *card,
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
         /* check, if we can restrict PCI DMA transfers to 24 bits */
-	if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
-	    pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
+	if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
+	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
 		snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
 		pci_disable_device(pci);
                 return -ENXIO;
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index d989215f355..7dc60ad4772 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -1264,8 +1264,8 @@ static int __devinit snd_sonicvibes_create(struct snd_card *card,
 	if ((err = pci_enable_device(pci)) < 0)
 		return err;
 	/* check, if we can restrict PCI DMA transfers to 24 bits */
-        if (pci_set_dma_mask(pci, DMA_24BIT_MASK) < 0 ||
-	    pci_set_consistent_dma_mask(pci, DMA_24BIT_MASK) < 0) {
+        if (pci_set_dma_mask(pci, DMA_BIT_MASK(24)) < 0 ||
+	    pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(24)) < 0) {
 		snd_printk(KERN_ERR "architecture does not support 24bit PCI busmaster DMA\n");
 		pci_disable_device(pci);
                 return -ENXIO;