From b09058bbf5f083e2670186a02f5be05baf1190d7 Mon Sep 17 00:00:00 2001 From: Angelo Dureghello Date: Sun, 16 Aug 2020 11:46:35 +0200 Subject: [PATCH] spi: spi-fsl-dspi: set ColdFire to DMA mode Set DMA transfer mode for ColdFire. After recent fixes to fsl edma engine, this mode can be used also for ColdFire, and from some raw mtd r/w tests it definitely improves the transfer rate, so keeping it selected. Signed-off-by: Angelo Dureghello Link: https://lore.kernel.org/r/20200816094635.1830006-1-angelo.dureghello@timesys.com Signed-off-by: Mark Brown --- drivers/spi/spi-fsl-dspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 91c6aff..5b9a285 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -189,7 +189,7 @@ static const struct fsl_dspi_devtype_data devtype_data[] = { .fifo_size = 4, }, [MCF5441X] = { - .trans_mode = DSPI_EOQ_MODE, + .trans_mode = DSPI_DMA_MODE, .max_clock_factor = 8, .fifo_size = 16, }, -- 2.7.4