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spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions

PATCH New Heiner Kallweit 1 participant 1 message Dec 1, 2015 SPI

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Heiner Kallweit

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PATCH 2/2 spi: fsl-espi: make use of max_msg_size in spi_master to handle HW restrictions

Propagate the 64K message size limitation allowing client drivers to deal properly with this limitation.

Signed-off-by Heiner Kallweit <[email protected]>
---
 drivers/spi/spi-fsl-espi.c | 1 +
 1 file changed, 1 insertion(+)
drivers/spi/spi-fsl-espi.c +1 -0
index c27124a..773bbab 100644
@@ -670,6 +670,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev,
 	master->cleanup = fsl_espi_cleanup;
 	master->transfer_one_message = fsl_espi_do_one_msg;
 	master->auto_runtime_pm = true;
+	master->max_msg_size = SPCOM_TRANLEN_MAX;
 
 	mpc8xxx_spi = spi_master_get_devdata(master);
Signature · 7 lines
2.6.2


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