From: Stefan Moring <stefanmoring@gmail.com>
To: broonie@kernel.org, shawnguo@kernel.org, s.hauer@pengutronxi.de,
festevam@gmail.com, linux-imx@nxmp.com,
linux-psi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, sre@kernel.org
Cc: Stefan Moring <stefanmoring@gmail.com>
Subject: [PATCH 1/1] take in account bits per word instead of assuming 8-bits
Date: Sun, 17 Sep 2023 18:40:37 +0200 [thread overview]
Message-ID: <20230917164037.29284-1-stefanmoring@gmail.com> (raw)
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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next reply other threads:[~2023-09-17 16:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-17 16:40 Stefan Moring [this message]
2023-09-17 18:47 ` [PATCH 1/1] spi: imx: take in account bits per word instead of assuming 8-bits Sebastian Reichel
2023-09-18 12:48 ` Fabio Estevam
2023-09-18 15:45 ` [PATCH 1/1] " Mark Brown
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