Jeff Garzik wrote:
I checked the attached patch into a local repository, but haven't yet
merged it into libata-dev-2.6, or tested it.
Jeff,
The below works for me in testing. Can you push into libata-2.6?
Thanks,
BR
------------------------------------------------------------------------
# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2005/02/25 18:18:09-05:00 [EMAIL PROTECTED]
# [libata ahci] support ->tf_read hook
#
# drivers/scsi/ahci.c
# 2005/02/25 18:18:03-05:00 [EMAIL PROTECTED] +11 -0
# [libata ahci] support ->tf_read hook
#
diff -Nru a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
--- a/drivers/scsi/ahci.c 2005-02-25 18:18:23 -05:00
+++ b/drivers/scsi/ahci.c 2005-02-25 18:18:23 -05:00
@@ -177,6 +177,7 @@
static int ahci_port_start(struct ata_port *ap);
static void ahci_port_stop(struct ata_port *ap);
static void ahci_host_stop(struct ata_host_set *host_set);
+static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void ahci_qc_prep(struct ata_queued_cmd *qc);
static u8 ahci_check_status(struct ata_port *ap);
static u8 ahci_check_err(struct ata_port *ap);
@@ -209,6 +210,8 @@
.check_err = ahci_check_err,
.dev_select = ata_noop_dev_select,
+ .tf_read = ahci_tf_read,
+
.phy_reset = ahci_phy_reset,
.qc_prep = ahci_qc_prep,
@@ -460,6 +463,14 @@
void *mmio = (void *) ap->ioaddr.cmd_addr;
return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF;
+}
+
+static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+{
+ struct ahci_port_priv *pp = ap->private_data;
+ u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
+
+ ata_tf_from_fis(d2h_fis, tf);
}
static void ahci_fill_sg(struct ata_queued_cmd *qc)
-
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