diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 45f4dbd886b9..190b10445e03 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1893,16 +1893,21 @@ uint64_t reduceSizeAndFraction( num = *numerator; denom = *denominator; for (i = 0; i < count; i++) { + uint32_t num_reminder, denom_reminder; + uint64_t num_result, denom_result; if (checkUint32Bounary && num <= max_int32 && denom <= max_int32) { ret = true; break; } - while (num % prime_numbers[i] == 0 && - denom % prime_numbers[i] == 0) { - num = div_u64(num, prime_numbers[i]); - denom = div_u64(denom, prime_numbers[i]); - } + do { + num_result = div_u64_rem(num, prime_numbers[i], &num_reminder); + denom_result = div_u64_rem(denom, prime_numbers[i], &denom_reminder); + if (num_reminder == 0 && denom_reminder == 0) { + num = num_result; + denom = denom_result; + } + } while (num_reminder == 0 && denom_reminder == 0); } *numerator = num; *denominator = denom;