hw/sd: Rename sdbus_read_data() as sdbus_read_byte()

The sdbus_read_data() method do a single byte access on the data
line of a SD bus. Rename it as sdbus_read_byte() and document it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200814092346.21825-4-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-08-14 11:23:42 +02:00
parent 39017143d6
commit 8467f62201
9 changed files with 27 additions and 19 deletions

View file

@ -223,7 +223,7 @@ static void pl181_fifo_run(PL181State *s)
if (is_read) {
n = 0;
while (s->datacnt && s->fifo_len < PL181_FIFO_LEN) {
value |= (uint32_t)sdbus_read_data(&s->sdbus) << (n * 8);
value |= (uint32_t)sdbus_read_byte(&s->sdbus) << (n * 8);
s->datacnt--;
n++;
if (n == 4) {