[PATCH 09/14] ata: Use 32bit DMA in AHCI for Loongson 3.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
Signed-off-by: Hongliang Tao <taohl@xxxxxxxxxx>
Signed-off-by: Hua Yan <yanh@xxxxxxxxxx>
---
 drivers/ata/ahci.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ebaf67e..3e3cfd8 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -183,7 +183,12 @@ static const struct ata_port_info ahci_port_info[] = {
 	},
 	[board_ahci_sb700] =	/* for SB700 and SB800 */
 	{
+#ifndef CONFIG_CPU_LOONGSON3
 		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL),
+#else
+		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL |
+						AHCI_HFLAG_32BIT_ONLY),
+#endif
 		.flags		= AHCI_FLAG_COMMON,
 		.pio_mask	= ATA_PIO4,
 		.udma_mask	= ATA_UDMA6,
-- 
1.7.7.3




[Linux MIPS Home]     [LKML Archive]     [Linux ARM]     [Linux]     [Git]     [Photo]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

Add to Google Powered by Linux