Since commit 8449fd76deb9ac67a15a6fb8ead7bb4595d019d2 ("spi: rspi: Merge
rspi_send_pio() and rspi_receive_pio()"), rspi_receive_init() is called
for transmit-only transfers too, while this is not needed.
Only call rspi_receive_init() when receiving, to preserve behavior on
RSPI on SH.Signed-off-by: Geert Uytterhoeven <[email protected]> --- drivers/spi/spi-rspi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index d04a4acce231..57beda209599 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -726,13 +726,13 @@ static int rspi_transfer_out_in(struct rspi_data *rspi, u8 *rx_buf = xfer->rx_buf; u8 spcr, data; - rspi_receive_init(rspi); - spcr = rspi_read8(rspi, RSPI_SPCR); - if (rx_buf) + if (rx_buf) { + rspi_receive_init(rspi); spcr &= ~SPCR_TXMD; - else + } else { spcr |= SPCR_TXMD; + } rspi_write8(rspi, spcr, RSPI_SPCR); while (remain > 0) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
