[PATCH] sil24: implement tf_read callback
Hello, guys.
This patch implements ->tf_read callback for sil24. It didn't use to
be necessary but new ata_gen_fixed_sense now makes use of ->tf_read
callback. This patch is taken from Edward Falk's driver.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index b65194c..693330b 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -229,6 +229,7 @@
static u8 sil24_check_err(struct ata_port *ap);
static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg);
static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
+static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void sil24_phy_reset(struct ata_port *ap);
static void sil24_qc_prep(struct ata_queued_cmd *qc);
static int sil24_qc_issue(struct ata_queued_cmd *qc);
@@ -280,6 +281,8 @@
.check_err = sil24_check_err,
.dev_select = ata_noop_dev_select,
+ .tf_read = sil24_tf_read,
+
.phy_reset = sil24_phy_reset,
.qc_prep = sil24_qc_prep,
@@ -372,6 +375,12 @@
}
}
+static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
+{
+ struct sil24_port_priv *pp = ap->private_data;
+ *tf = pp->tf;
+}
+
static void sil24_phy_reset(struct ata_port *ap)
{
__sata_phy_reset(ap);