pl022 ssp controller supports word lengths from 4 to 16 bits.
The kernel error message says:
"a standard pl022 can only handle 1 <= n <= 16 bit words".
Fixed above range to 4 <= n <= 16.
Signed-off-by: Vinit Shenoy <vinit.she...@st.com>
---
drivers/spi/spi-pl022.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 09c925a..905752f 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1848,7 +1848,7 @@ static int pl022_setup(struct spi_device *spi)
"illegal data size for this controller!\n");
dev_err(&spi->dev,
"a standard pl022 can only handle "
- "1 <= n <= 16 bit words\n");
+ "4 <= n <= 16 bit words\n");
status = -ENOTSUPP;
goto err_config_params;
}
--
1.7.3.4
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