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Commit 8b7a67cf authored by Ashish Kori's avatar Ashish Kori Committed by Aniket Randive
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spi: spi-msm-geni: Propagate missing SPI Slave change from 4.14 to 5.4 



Propagate following change from 4.14 to 5.4 for SPI SLAVE driver.
'commit 3c7e85615a1d64 ("spi: spi-geni-qcom: Restrict SPI
responder to transfer mode 1")'.

Change-Id: I6170a0e021cc0a09a2bc9ee26dfc504ee85bbf91
Signed-off-by: default avatarAshish Kori <akori@codeaurora.org>
parent 36f8c42c

drivers/spi/spi-msm-geni.c

+8 −0
Original line number Diff line number Diff line
@@ -336,6 +336,14 @@ static int setup_fifo_params(struct spi_device *spi_slv, 
			cpha |= CPHA;

	}



	/* SPI slave supports only mode 1, log unsuppoted mode and exit */

	if (spi->slave && !(cpol == 0 && cpha == 1)) {

		GENI_SE_DBG(mas->ipc, false, mas->dev,

		"%s: Unsupported SPI Slave mode cpol %d cpha %d\n",

		__func__, cpol, cpha);

		return -EINVAL;

	}



	if (spi_slv->mode & SPI_CS_HIGH)

		demux_output_inv |= BIT(spi_slv->chip_select);