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-rw-r--r--drivers/scsi/sata_sil.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index a1b81d43b11..e6902645f39 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -41,8 +41,11 @@
#define DRV_VERSION "0.9"
enum {
+ SIL_FLAG_MOD15WRITE = (1 << 30),
+
sil_3112 = 0,
- sil_3114 = 1,
+ sil_3112_m15w = 1,
+ sil_3114 = 2,
SIL_FIFO_R0 = 0x40,
SIL_FIFO_W0 = 0x41,
@@ -76,13 +79,13 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static void sil_post_set_mode (struct ata_port *ap);
static struct pci_device_id sil_pci_tbl[] = {
- { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
- { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
+ { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
+ { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
{ 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
{ 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 },
- { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
- { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
- { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
+ { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
+ { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
+ { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w },
{ } /* terminate list */
};
@@ -174,6 +177,16 @@ static struct ata_port_info sil_port_info[] = {
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x3f, /* udma0-5 */
.port_ops = &sil_ops,
+ }, /* sil_3112_15w - keep it sync'd w/ sil_3112 */
+ {
+ .sht = &sil_sht,
+ .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
+ ATA_FLAG_SRST | ATA_FLAG_MMIO |
+ SIL_FLAG_MOD15WRITE,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x07, /* mwdma0-2 */
+ .udma_mask = 0x3f, /* udma0-5 */
+ .port_ops = &sil_ops,
}, /* sil_3114 */
{
.sht = &sil_sht,
@@ -331,7 +344,7 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
}
/* limit requests to 15 sectors */
- if (quirks & SIL_QUIRK_MOD15WRITE) {
+ if ((ap->flags & SIL_FLAG_MOD15WRITE) && (quirks & SIL_QUIRK_MOD15WRITE)) {
printk(KERN_INFO "ata%u(%u): applying Seagate errata fix\n",
ap->id, dev->devno);
ap->host->max_sectors = 15;