#include <linux/spinlock.h>
#include <linux/smp_lock.h>
#include <linux/gameport.h>
+#include <linux/dma-mapping.h>
#include <linux/mutex.h>
return r;
}
-/*
- * hweightN: returns the hamming weight (i.e. the number
- * of bits set) of a N-bit word
- */
-
-#ifdef hweight32
-#undef hweight32
-#endif
-
-static inline unsigned int hweight32(unsigned int w)
-{
- unsigned int res = (w & 0x55555555) + ((w >> 1) & 0x55555555);
- res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
- res = (res & 0x0F0F0F0F) + ((res >> 4) & 0x0F0F0F0F);
- res = (res & 0x00FF00FF) + ((res >> 8) & 0x00FF00FF);
- return (res & 0x0000FFFF) + ((res >> 16) & 0x0000FFFF);
-}
-
/* --------------------------------------------------------------------- */
/*
return -ENODEV;
if (pcidev->irq == 0)
return -ENODEV;
- if (pci_set_dma_mask(pcidev, 0x00ffffff)) {
+ if (pci_set_dma_mask(pcidev, DMA_24BIT_MASK)) {
printk(KERN_WARNING "sonicvibes: architecture does not support 24bit PCI busmaster DMA\n");
return -ENODEV;
}