ia64/linux-2.6.18-xen.hg

view arch/powerpc/math-emu/lfs.c @ 854:950b9eb27661

usbback: fix urb interval value for interrupt urbs.

Signed-off-by: Noboru Iwamatsu <n_iwamatsu@jp.fujitsu.com>
author Keir Fraser <keir.fraser@citrix.com>
date Mon Apr 06 13:51:20 2009 +0100 (2009-04-06)
parents 831230e53067
children
line source
1 #include <linux/types.h>
2 #include <linux/errno.h>
3 #include <asm/uaccess.h>
5 #include "soft-fp.h"
6 #include "double.h"
7 #include "single.h"
9 int
10 lfs(void *frD, void *ea)
11 {
12 FP_DECL_D(R);
13 FP_DECL_S(A);
14 float f;
16 #ifdef DEBUG
17 printk("%s: D %p, ea %p\n", __FUNCTION__, frD, ea);
18 #endif
20 if (copy_from_user(&f, ea, sizeof(float)))
21 return -EFAULT;
23 __FP_UNPACK_S(A, &f);
25 #ifdef DEBUG
26 printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c,
27 *(unsigned long *)&f);
28 #endif
30 FP_CONV(D, S, 2, 1, R, A);
32 #ifdef DEBUG
33 printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
34 #endif
36 return __FP_PACK_D(frD, R);
37 }