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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 15:59:42 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 15:59:42 -0400 |
| commit | 70d374ea9907036e15574a5ce89219edd5baee10 (patch) | |
| tree | b858bb4a841eb91b1d91b41c33698d05fa7bfb37 /drivers/scsi/ahci.c | |
| parent | aa7e16d6b88b3b38db0d2ee49ed5e44e7b2045ec (diff) | |
| parent | bf4e70e54cf31dcca48d279c7f7e71328eebe749 (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/scsi/ahci.c')
| -rw-r--r-- | drivers/scsi/ahci.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 7eaaf7a2744..179c95c878a 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -277,6 +277,8 @@ static struct pci_device_id ahci_pci_tbl[] = { board_ahci }, /* ESB2 */ { PCI_VENDOR_ID_INTEL, 0x2683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, board_ahci }, /* ESB2 */ + { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_ahci }, /* ICH7-M DH */ { } /* terminate list */ }; @@ -592,12 +594,16 @@ static void ahci_intr_error(struct ata_port *ap, u32 irq_stat) static void ahci_eng_timeout(struct ata_port *ap) { - void *mmio = ap->host_set->mmio_base; + struct ata_host_set *host_set = ap->host_set; + void *mmio = host_set->mmio_base; void *port_mmio = ahci_port_base(mmio, ap->port_no); struct ata_queued_cmd *qc; + unsigned long flags; DPRINTK("ENTER\n"); + spin_lock_irqsave(&host_set->lock, flags); + ahci_intr_error(ap, readl(port_mmio + PORT_IRQ_STAT)); qc = ata_qc_from_tag(ap, ap->active_tag); @@ -615,6 +621,7 @@ static void ahci_eng_timeout(struct ata_port *ap) ata_qc_complete(qc, ATA_ERR); } + spin_unlock_irqrestore(&host_set->lock, flags); } static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) @@ -704,9 +711,6 @@ static int ahci_qc_issue(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; void *port_mmio = (void *) ap->ioaddr.cmd_addr; - writel(1, port_mmio + PORT_SCR_ACT); - readl(port_mmio + PORT_SCR_ACT); /* flush */ - writel(1, port_mmio + PORT_CMD_ISSUE); readl(port_mmio + PORT_CMD_ISSUE); /* flush */ |