AcoSail/kernel_optimize_test
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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4630/1: Fix the vector stride of the double vector instruction.
  [ARM] 4629/1: Fix VFP emulation code to clear all exception flags of FPEXC
  [ARM] 4613/1: pxa300: MFP typo fix
This commit is contained in:
Linus Torvalds 2007-10-23 16:32:11 -07:00
commit 2024da6039
3 changed files with 9 additions and 7 deletions
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6
arch/arm/mach-pxa/pxa300.c
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@ -23,8 +23,10 @@ static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
MFP_ADDR_X(GPIO3, GPIO26, 0x027c),
MFP_ADDR_X(GPIO27, GPIO127, 0x0400),
MFP_ADDR_X(GPIO0_2, GPIO6_2, 0x02ec),
MFP_ADDR_X(GPIO27, GPIO98, 0x0400),
MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
MFP_ADDR(nBE0, 0x0204),
MFP_ADDR(nBE1, 0x0208),

8
arch/arm/vfp/vfpdouble.c
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@ -1132,7 +1132,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
unsigned int vecitr, veclen, vecstride;
struct op *fop;
vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK)) * 2;
vecstride = (1 + ((fpscr & FPSCR_STRIDE_MASK) == FPSCR_STRIDE_MASK));
fop = (op == FOP_EXT) ? &fops_ext[FEXT_TO_IDX(inst)] : &fops[FOP_TO_IDX(op)];
@ -1184,10 +1184,10 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
* CHECK: It appears to be undefined whether we stop when
* we encounter an exception. We continue.
*/
dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 6);
dn = FREG_BANK(dn) + ((FREG_IDX(dn) + vecstride) & 6);
dest = FREG_BANK(dest) + ((FREG_IDX(dest) + vecstride) & 3);
dn = FREG_BANK(dn) + ((FREG_IDX(dn) + vecstride) & 3);
if (FREG_BANK(dm) != 0)
dm = FREG_BANK(dm) + ((FREG_IDX(dm) + vecstride) & 6);
dm = FREG_BANK(dm) + ((FREG_IDX(dm) + vecstride) & 3);
}
return exceptions;

2
arch/arm/vfp/vfpmodule.c
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@ -229,7 +229,7 @@ void VFP9_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
/*
* Enable access to the VFP so we can handle the bounce.
*/
fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_INV|FPEXC_UFC|FPEXC_IOC));
fmxr(FPEXC, fpexc & ~(FPEXC_EX|FPEXC_FPV2|FPEXC_INV|FPEXC_UFC|FPEXC_OFC|FPEXC_IOC));
orig_fpscr = fpscr = fmrx(FPSCR);