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spi_mcux_dspi: Hotfix for failing null rx test

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This is not really high priority to support and is disrupting test
reporting, for now just hotfix the test by returning that this is not
supported, it's not really necessary anyways, there's multiple ways to
call the API to achieve the same effect.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2025-07-07 17:35:46 -05:00 committed by Daniel DeGrasse
parent a622070a24
commit 9166d6ac7b
1 changed files with 9 additions and 0 deletions
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9
drivers/spi/spi_mcux_dspi.c
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@ -687,6 +687,13 @@ static int transceive(const struct device *dev,
SPI_Type *base = config->base;
#endif
if (rx_bufs == NULL) {
/* FIXME: for some reason this messes up the DMA configuration
* probably because CITER is 0 and transfer is starting for some reason
*/
return -ENOTSUP;
}
spi_context_lock(&data->ctx, asynchronous, cb, userdata, spi_cfg);
ret = spi_mcux_configure(dev, spi_cfg);
@ -694,6 +701,7 @@ static int transceive(const struct device *dev,
goto out;
}
spi_context_buffers_setup(&data->ctx, tx_bufs, rx_bufs, 1);
spi_context_cs_control(&data->ctx, true);
@ -726,6 +734,7 @@ static int transceive(const struct device *dev,
}
ret = spi_context_wait_for_completion(&data->ctx);
out:
spi_context_release(&data->ctx, ret);