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Commit 7ad0ba91 authored by Mike Rapoport's avatar Mike Rapoport Committed by Linus Torvalds
Browse files

pxa2xx_spi: set spi_master.dma_alignment = 8 



Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
Cc: Bryan Wu <bryan.wu@analog.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent fd5e191e

drivers/spi/pxa2xx_spi.c

+2 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ MODULE_ALIAS("platform:pxa2xx-spi"); 
#define RESET_DMA_CHANNEL	(DCSR_NODESC | DMA_INT_MASK)

#define IS_DMA_ALIGNED(x)	((((u32)(x)) & 0x07) == 0)

#define MAX_DMA_LEN		8191

#define DMA_ALIGNMENT		8



/*

 * for testing SSCR1 changes that require SSP restart, basically
@@ -1498,6 +1499,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev) 


	master->bus_num = pdev->id;

	master->num_chipselect = platform_info->num_chipselect;

	master->dma_alignment = DMA_ALIGNMENT;

	master->cleanup = cleanup;

	master->setup = setup;

	master->transfer = transfer;