- if (speed) {
- config_it821x_chipset_for_pio(drive, 0);
- it821x_tune_chipset(drive, speed);
-
- return ide_dma_enable(drive);
- }
-
- return 0;
+ config_it821x_chipset_for_pio(drive, !speed);
+ it821x_tune_chipset(drive, speed);
+ return ide_dma_enable(drive);