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ata: pata_octeon_cf: Use correct byte order for DMA in when built little-endian.

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We need to set the 'endian' bit in this case.

Acked-by: Jeff Garzik <[email protected]>
Signed-off-by: David Daney <[email protected]>
This commit is contained in:
David Daney 2012-02-03 09:36:57 -08:00 • committed by Ralf Baechle
commit 1007c4bc0f
1 changed files with 4 additions and 0 deletions
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4
drivers/ata/pata_octeon_cf.c
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@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <scsi/scsi_host.h>
#include <asm/byteorder.h>
#include <asm/octeon/octeon.h>
/*
@ -589,6 +590,9 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
/* Set the direction of the DMA */
mio_boot_dma_cfg.u64 = 0;
#ifdef __LITTLE_ENDIAN
mio_boot_dma_cfg.s.endian = 1;
#endif
mio_boot_dma_cfg.s.en = 1;
mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0);