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[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>
This commit is contained in:
Tejun Heo 2005-10-07 01:43:19 +09:00 committed by Jeff Garzik
parent 6a575fa969
commit 7f726d125d
1 changed files with 9 additions and 0 deletions
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9
drivers/scsi/sata_sil24.c
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@ -229,6 +229,7 @@ static u8 sil24_check_status(struct ata_port *ap);
static u8 sil24_check_err(struct ata_port *ap); static u8 sil24_check_err(struct ata_port *ap);
static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg); 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_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_phy_reset(struct ata_port *ap);
static void sil24_qc_prep(struct ata_queued_cmd *qc); static void sil24_qc_prep(struct ata_queued_cmd *qc);
static int sil24_qc_issue(struct ata_queued_cmd *qc); static int sil24_qc_issue(struct ata_queued_cmd *qc);
@ -280,6 +281,8 @@ static struct ata_port_operations sil24_ops = {
.check_err = sil24_check_err, .check_err = sil24_check_err,
.dev_select = ata_noop_dev_select, .dev_select = ata_noop_dev_select,
.tf_read = sil24_tf_read,
.phy_reset = sil24_phy_reset, .phy_reset = sil24_phy_reset,
.qc_prep = sil24_qc_prep, .qc_prep = sil24_qc_prep,
@ -372,6 +375,12 @@ 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)
{
struct sil24_port_priv *pp = ap->private_data;
*tf = pp->tf;
}
static void sil24_phy_reset(struct ata_port *ap) static void sil24_phy_reset(struct ata_port *ap)
{ {
__sata_phy_reset(ap); __sata_phy_reset(ap);