X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fsata_sil24.c;h=84ffcc26a74bec944506096c20e578a49c516bcf;hb=58cf35228fec541418cc3bd781d6c069d904815e;hp=27a110110077847b65e630cd11896b2e6195f75b;hpb=e1c25dc638db01600069b3f9167d1b35f8d574b5;p=linux-2.6

diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 27a1101100..84ffcc26a7 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -370,6 +370,7 @@ static const struct pci_device_id sil24_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 },
 	{ PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 },
 	{ PCI_VDEVICE(CMD, 0x0242), BID_SIL3132 },
+	{ PCI_VDEVICE(CMD, 0x0244), BID_SIL3132 },
 	{ PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 },
 	{ PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 },
 
@@ -899,14 +900,25 @@ 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,