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authorDavid S. Miller <davem@davemloft.net>2008-06-10 13:22:26 +0400
committerDavid S. Miller <davem@davemloft.net>2008-06-10 13:22:26 +0400
commit65b53e4cc90e59936733b3b95b9451d2ca47528d (patch)
tree29932718192962671c48c3fd1ea017a6112459e8 /drivers/ata/sata_sil24.c
parent788c0a53164c05c5ccdb1472474372b72ba74644 (diff)
parent2e761e0532a784816e7e822dbaaece8c5d4be14d (diff)
downloadlinux-65b53e4cc90e59936733b3b95b9451d2ca47528d.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/tg3.c drivers/net/wireless/rt2x00/rt2x00dev.c net/mac80211/ieee80211_i.h
Diffstat (limited to 'drivers/ata/sata_sil24.c')
-rw-r--r--drivers/ata/sata_sil24.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 27a110110077..8ee6b5b4ede7 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -899,14 +899,25 @@ static bool sil24_qc_fill_rtf(struct ata_queued_cmd *qc)
static void sil24_pmp_attach(struct ata_port *ap)
{
+ u32 *gscr = ap->link.device->gscr;
+
sil24_config_pmp(ap, 1);
sil24_init_port(ap);
+
+ if (sata_pmp_gscr_vendor(gscr) == 0x11ab &&
+ sata_pmp_gscr_devid(gscr) == 0x4140) {
+ ata_port_printk(ap, KERN_INFO,
+ "disabling NCQ support due to sil24-mv4140 quirk\n");
+ ap->flags &= ~ATA_FLAG_NCQ;
+ }
}
static void sil24_pmp_detach(struct ata_port *ap)
{
sil24_init_port(ap);
sil24_config_pmp(ap, 0);
+
+ ap->flags |= ATA_FLAG_NCQ;
}
static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class,