diff options
Diffstat (limited to 'sound/pci/ctxfi/cthw20k2.c')
| -rw-r--r-- | sound/pci/ctxfi/cthw20k2.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c index 7c24c2ca96bd..349728765f2c 100644 --- a/sound/pci/ctxfi/cthw20k2.c +++ b/sound/pci/ctxfi/cthw20k2.c @@ -1203,19 +1203,10 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info) } vmctl = 0x80000C0F; /* 32-bit, 4k-size page */ -#if BITS_PER_LONG == 64 - ptp_phys_low = info->vm_pgt_phys & ((1UL<<32)-1); - ptp_phys_high = (info->vm_pgt_phys>>32) & ((1UL<<32)-1); - vmctl |= (3<<8); -#elif BITS_PER_LONG == 32 - ptp_phys_low = info->vm_pgt_phys & (~0UL); - ptp_phys_high = 0; -#else -# error "Unknown BITS_PER_LONG!" -#endif -#if PAGE_SIZE == 8192 -# error "Don't support 8k-page!" -#endif + ptp_phys_low = (u32)info->vm_pgt_phys; + ptp_phys_high = upper_32_bits(info->vm_pgt_phys); + if (sizeof(void *) == 8) /* 64bit address */ + vmctl |= (3 << 8); /* Write page table physical address to all PTPAL registers */ for (i = 0; i < 64; i++) { hw_write_20kx(hw, VMEM_PTPAL+(16*i), ptp_phys_low); |