[PATCH] Intruduce DMA_28BIT_MASK

[firefly-linux-kernel-4.4.55.git] / sound / pci / es1968.c

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 6a265ab3894ee9da50b746b72b0178a524ed35d7..dd465a186e119eb6233aa8268fb3fd2123c1560e 100644 (file)
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -100,6 +100,7 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/dma-mapping.h>
 #include <linux/slab.h>
 #include <linux/gameport.h>
 #include <linux/moduleparam.h>
@@ -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;