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| author | Tejun Heo <htejun@gmail.com> | 2005-10-06 18:43:19 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-06 19:15:02 +0200 |
| commit | 7f726d125d570f38b9e7c8a2decebc39c0a343dc (patch) | |
| tree | f7a830e7c93d0c182f8f2f5942f9c30d320dfd42 /drivers/scsi/sata_sil24.c | |
| parent | [PATCH] sil24: implement proper TF register reading & caching (diff) | |
| download | linux-7f726d125d570f38b9e7c8a2decebc39c0a343dc.tar.xz linux-7f726d125d570f38b9e7c8a2decebc39c0a343dc.zip | |
[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>
Diffstat (limited to 'drivers/scsi/sata_sil24.c')
| -rw-r--r-- | drivers/scsi/sata_sil24.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index b65194c755f8..693330bdc821 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -229,6 +229,7 @@ static u8 sil24_check_status(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 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 @@ static struct ata_port_operations sil24_ops = { .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_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) { __sata_phy_reset(ap); |