[ARM] 3750/3: Fix double VFP emulation for EABI kernels

Patch from Daniel Jacobowitz

vfp_put_double didn't work in a CONFIG_AEABI kernel.  By swapping
the arguments, we arrange for them to be in the same place regardless
of ABI.  I made the same change to vfp_put_float for consistency.

Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 10 insertions, 10 deletions

diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 78d7cac5f36b..8f6c179cafbe 100644
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -200,7 +200,7 @@ u32 vfp_single_normaliseround(int sd, struct vfp_single *vs, u32 fpscr, u32 exce
                 s32 d = vfp_single_pack(vs);
                 pr_debug("VFP: %s: d(s%d)=%08x exceptions=%08x\n", func,
                          sd, d, exceptions);
-                vfp_put_float(sd, d);
+                vfp_put_float(d, sd);
         }
 
         return exceptions;
@@ -257,19 +257,19 @@ vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,
  */
 static u32 vfp_single_fabs(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, vfp_single_packed_abs(m));
+        vfp_put_float(vfp_single_packed_abs(m), sd);
         return 0;
 }
 
 static u32 vfp_single_fcpy(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, m);
+        vfp_put_float(m, sd);
         return 0;
 }
 
 static u32 vfp_single_fneg(int sd, int unused, s32 m, u32 fpscr)
 {
-        vfp_put_float(sd, vfp_single_packed_negate(m));
+        vfp_put_float(vfp_single_packed_negate(m), sd);
         return 0;
 }
 
@@ -333,7 +333,7 @@ static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr)
                         vsp = &vfp_single_default_qnan;
                         ret = FPSCR_IOC;
                 }
-                vfp_put_float(sd, vfp_single_pack(vsp));
+                vfp_put_float(vfp_single_pack(vsp), sd);
                 return ret;
         }
 
@@ -517,7 +517,7 @@ static u32 vfp_single_fcvtd(int dd, int unused, s32 m, u32 fpscr)
         return vfp_double_normaliseround(dd, &vdd, fpscr, exceptions, "fcvtd");
 
  pack_nan:
-        vfp_put_double(dd, vfp_double_pack(&vdd));
+        vfp_put_double(vfp_double_pack(&vdd), dd);
         return exceptions;
 }
 
@@ -613,7 +613,7 @@ static u32 vfp_single_ftoui(int sd, int unused, s32 m, u32 fpscr)
 
         pr_debug("VFP: ftoui: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, d);
+        vfp_put_float(d, sd);
 
         return exceptions;
 }
@@ -692,7 +692,7 @@ static u32 vfp_single_ftosi(int sd, int unused, s32 m, u32 fpscr)
 
         pr_debug("VFP: ftosi: d(s%d)=%08x exceptions=%08x\n", sd, d, exceptions);
 
-        vfp_put_float(sd, (s32)d);
+        vfp_put_float((s32)d, sd);
 
         return exceptions;
 }
@@ -1127,7 +1127,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
  vsn_nan:
         exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);
  pack:
-        vfp_put_float(sd, vfp_single_pack(&vsd));
+        vfp_put_float(vfp_single_pack(&vsd), sd);
         return exceptions;
 
  vsm_nan:
@@ -1147,7 +1147,7 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
         goto pack;
 
  invalid:
-        vfp_put_float(sd, vfp_single_pack(&vfp_single_default_qnan));
+        vfp_put_float(vfp_single_pack(&vfp_single_default_qnan), sd);
         return FPSCR_IOC;
 }