From bf253e6bf6b876a4ce74db7dcf8a13b80d84aa5f Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Thu, 17 Sep 2020 22:24:20 +0200 Subject: [PATCH] spi: spi-imx: spi_imx_transfer(): add support for effective_speed_hz This patch implementes the reporting of the effectivly used speed_hz for the transfer by setting tfr->effective_speed_hz. See the following patch, which adds this feature to the SPI core for more information: 5d7e2b5ed585 spi: core: allow reporting the effectivly used speed_hz for a transfer Signed-off-by: Marc Kleine-Budde Link: https://lore.kernel.org/r/20200917202420.1914104-1-mkl@pengutronix.de Signed-off-by: Mark Brown --- drivers/spi/spi-imx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 197f60632072..5158c48bd4db 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1503,6 +1503,8 @@ static int spi_imx_transfer(struct spi_device *spi, { struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); + transfer->effective_speed_hz = spi_imx->spi_bus_clk; + /* flush rxfifo before transfer */ while (spi_imx->devtype_data->rx_available(spi_imx)) readl(spi_imx->base + MXC_CSPIRXDATA);