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authorTejun Heo <htejun@gmail.com>2006-01-23 13:09:36 +0900
committerJeff Garzik <jgarzik@pobox.com>2006-01-26 22:36:27 -0500
commit9a3d9eb0177eb10500d49cd283b35576082a522d (patch)
tree3a8279ea3f263338cd02918131a36ee716cad1a8 /drivers/scsi/ahci.c
parent11a56d2439259892319df81cf1582687d7e7fde5 (diff)
[PATCH] libata: return AC_ERR_* from issue functions
Return AC_ERR_* mask from issue fuctions instead of 0/-1. This enables things like failing a qc with AC_ERR_HSM when the device doesn't set DRDY when the qc is about to be issued. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/ahci.c')
-rw-r--r--drivers/scsi/ahci.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index bb3686ae188..0f6e4dd2290 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -184,7 +184,7 @@ struct ahci_port_priv {
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void ahci_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
-static int ahci_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
static void ahci_phy_reset(struct ata_port *ap);
static void ahci_irq_clear(struct ata_port *ap);
@@ -800,7 +800,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
return IRQ_RETVAL(handled);
}
-static int ahci_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;