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>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c
index 07ddc2eba3..04f0a98f81 100644
--- a/hw/sd/pxa2xx_mmci.c
+++ b/hw/sd/pxa2xx_mmci.c
@@ -194,7 +194,7 @@ static void pxa2xx_mmci_fifo_update(PXA2xxMMCIState *s)
     } else
         while (s->bytesleft && s->rx_len < 32) {
             s->rx_fifo[(s->rx_start + (s->rx_len ++)) & 0x1f] =
-                sdbus_read_data(&s->sdbus);
+                sdbus_read_byte(&s->sdbus);
             s->bytesleft --;
             s->intreq |= INT_RXFIFO_REQ;
         }