static inline void PM3_WAIT(struct pm3_par *par, u32 n)
{
- while (PM3_READ_REG(par, PM3InFIFOSpace) < n);
+ while (PM3_READ_REG(par, PM3InFIFOSpace) < n)
+ cpu_relax();
}
static inline void PM3_WRITE_DAC_REG(struct pm3_par *par, unsigned r, u8 v)
PM3_WRITE_REG(par, PM3Sync, 0);
mb();
do {
- while ((PM3_READ_REG(par, PM3OutFIFOWords)) == 0);
- rmb();
+ while ((PM3_READ_REG(par, PM3OutFIFOWords)) == 0)
+ cpu_relax();
} while ((PM3_READ_REG(par, PM3OutputFifo)) != PM3Sync_Tag);
return 0;
/* mmio register are already mapped when this function is called */
/* the pm3fb_fix.smem_start is also set */
-static unsigned long pm3fb_size_memory(struct pm3_par *par)
+static unsigned long __devinit pm3fb_size_memory(struct pm3_par *par)
{
unsigned long memsize = 0;
unsigned long tempBypass, i, temp1, temp2;