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[11/12] spi: spi-fsl-dspi: Advertise 32 bit for XSPI mode

Message ID 20180620073442.20913-12-esben.haabendal@gmail.com (mailing list archive)
State Accepted
Commit 35c9d461a436101a31d4ece7e5de5f4df6b59a5e
Headers show

Commit Message

Esben Haabendal June 20, 2018, 7:34 a.m. UTC 
From: Esben Haabendal <eha@deif.com>

Signed-off-by: Esben Haabendal <eha@deif.com>
Cc: Martin Hundebøll <martin@geanix.com>
---
 drivers/spi/spi-fsl-dspi.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 67cd2e901255..eed55491b2c9 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1001,7 +1001,6 @@  static int dspi_probe(struct platform_device *pdev)
 
 	master->cleanup = dspi_cleanup;
 	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
-	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
 
 	pdata = dev_get_platdata(&pdev->dev);
 	if (pdata) {
@@ -1033,6 +1032,11 @@  static int dspi_probe(struct platform_device *pdev)
 		}
 	}
 
+	if (dspi->devtype_data->xspi_mode)
+		master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
+	else
+		master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base)) {