Messages in this thread Patch in this message | | | From | Stefan Moring <> | Subject | [PATCH 1/1] take in account bits per word instead of assuming 8-bits | Date | Sun, 17 Sep 2023 18:40:37 +0200 |
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The IMX spi driver has a hardcoded 8, breaking the driver for word lengths other than 8.
Signed-off-by: Stefan Moring <stefanmoring@gmail.com>
--- drivers/spi/spi-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index a8a74c7cb79f..498e35c8db2c 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -662,7 +662,7 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, if (spi_imx->count >= 512) ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET; else - ctrl |= (spi_imx->count*8 - 1) + ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1) << MX51_ECSPI_CTRL_BL_OFFSET; } -- 2.42.0
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