ata_data_xfer9
Transfer data by pio
Usage
void ata_data_xfer(struct ata_device * adev, unsigned char * buf, unsigned int buflen, int write_data);
Arguments
adev
device to target
buf
data buffer
buflen
buffer length
write_data
read/write
Overview
Transfer data from/to the device data register by PIO.
Locking
Inherited from caller.