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Date: Fri, 17 Aug 2012 16:54:33 -0700 From: David Daney <ddaney.cavm@...il.com> To: ralf@...ux-mips.org, linux-ide@...r.kernel.org, Jeff Garzik <jgarzik@...ox.com> Cc: linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org, David Daney <david.daney@...ium.com> Subject: [PATCH 2/2] ata: pata_octeon_cf: Use correct byte order for DMA in when built little-endian. From: David Daney <david.daney@...ium.com> We need to set the 'endian' bit in this case. Signed-off-by: David Daney <david.daney@...ium.com> --- drivers/ata/pata_octeon_cf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 652d035..4e1194b 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -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); -- 1.7.11.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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