On 11/03/15 01:35, Gabriel L. Somlo wrote:
> IOPort read access is limited to one byte at a time by
> fw_cfg_comb_valid(). As such, fw_cfg_comb_read() may safely
> ignore its size argument (which will always be 1), and simply
> call its fw_cfg_read() helper function once, returning 8 bits
> via the
IOPort read access is limited to one byte at a time by
fw_cfg_comb_valid(). As such, fw_cfg_comb_read() may safely
ignore its size argument (which will always be 1), and simply
call its fw_cfg_read() helper function once, returning 8 bits
via the least significant byte of a 64-bit return value.
Th
