From 17248461cb66103b87ff03bdee34aa61035cc93e Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 29 Aug 2008 16:03:59 +0200 Subject: [PATCH] ahci: disable PMP for marvell ahcis Marvell ahcis don't play nicely with PMPs. Disable it. Reported by KueiHuan Chen in the following thread. http://thread.gmane.org/gmane.linux.ide/33296 Signed-off-by: Tejun Heo Cc: KueiHuan Chen Cc: Mark Lord Signed-off-by: Jeff Garzik --- drivers/ata/ahci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index bce26ee3806..66aa146bf4d 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -420,7 +420,7 @@ static const struct ata_port_info ahci_port_info[] = { /* board_ahci_mv */ { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | - AHCI_HFLAG_MV_PATA), + AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA, .pio_mask = 0x1f, /* pio0-4 */ -- 2.41.1