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

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Hello.

On 15-06-2012 12:09, Huacai Chen wrote:

Signed-off-by: Huacai Chen<chenhc@xxxxxxxxxx>
Signed-off-by: Hongliang Tao<taohl@xxxxxxxxxx>
Signed-off-by: Hua Yan<yanh@xxxxxxxxxx>

   You  should have CCed the 'linux-ide' mailing list.

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

   No, this #ifdef'ery won't do. You should add a new board type.

MBR, Sergei



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