diff options
Diffstat (limited to 'drivers/acpi/acpica/utmath.c')
| -rw-r--r-- | drivers/acpi/acpica/utmath.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index f9ff100f0159..58b5d4236429 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -111,6 +111,7 @@ acpi_ut_short_divide(u64 dividend, */ ACPI_DIV_64_BY_32(0, dividend_ovl.part.hi, divisor, quotient.part.hi, remainder32); + ACPI_DIV_64_BY_32(remainder32, dividend_ovl.part.lo, divisor, quotient.part.lo, remainder32); @@ -179,6 +180,7 @@ acpi_ut_divide(u64 in_dividend, */ ACPI_DIV_64_BY_32(0, dividend.part.hi, divisor.part.lo, quotient.part.hi, partial1); + ACPI_DIV_64_BY_32(partial1, dividend.part.lo, divisor.part.lo, quotient.part.lo, remainder.part.lo); } @@ -206,12 +208,12 @@ acpi_ut_divide(u64 in_dividend, ACPI_DIV_64_BY_32(normalized_dividend.part.hi, normalized_dividend.part.lo, - normalized_divisor.part.lo, - quotient.part.lo, partial1); + normalized_divisor.part.lo, quotient.part.lo, + partial1); /* - * The quotient is always 32 bits, and simply requires adjustment. - * The 64-bit remainder must be generated. + * The quotient is always 32 bits, and simply requires + * adjustment. The 64-bit remainder must be generated. */ partial1 = quotient.part.lo * divisor.part.hi; partial2.full = (u64) quotient.part.lo * divisor.part.lo; |