diff options
Diffstat (limited to 'dev/Kernel/HALKit')
| -rw-r--r-- | dev/Kernel/HALKit/AMD64/Storage/AHCI.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc index 49025023..9ebfbb0a 100644 --- a/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc +++ b/dev/Kernel/HALKit/AMD64/Storage/AHCI.cc @@ -273,8 +273,8 @@ static Kernel::Void drv_std_input_output(Kernel::UInt64 lba, Kernel::UInt8* buff h2d_fis->Device = kSataLBAMode; - h2d_fis->CountLow = (size_buffer) & 0xFF; - h2d_fis->CountHigh = (size_buffer >> 8) & 0xFF; + h2d_fis->CountLow = (size_buffer - 1) & 0xFF; + h2d_fis->CountHigh = ((size_buffer - 1) >> 8) & 0xFF; while ((kSATA->Ports[kSATAPortIdx].Tfd & (kAhciSRBsy | kAhciSRDrq))) { |