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authorStefan Moring <stefanmoring@gmail.com>2023-09-17 18:40:37 +0200
committerMark Brown <broonie@kernel.org>2023-09-18 13:05:27 +0100
commit5f66db08cbd3ca471c66bacb0282902c79db9274 (patch)
treeffe746319f00557b55968f226eaca79e9b608124
parent9855d60cfc720ff32355484c119acafd3c4dc806 (diff)
spi: imx: Take in account bits per word instead of assuming 8-bits
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> Reported-by: Sebastian Reichel <sre@kernel.org> Fixes: 15a6af94a277 ("spi: Increase imx51 ecspi burst length based on transfer length") Tested-by: Sebastian Reichel <sre@kernel.org> Link: https://lore.kernel.org/r/20230917164037.29284-1-stefanmoring@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--drivers/spi/spi-imx.c2
1 files changed, 1 insertions, 1 deletions
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;
}