diff options
Diffstat (limited to 'drivers/ata/sata_sil24.c')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 51a7c06803df..15a4067149b7 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -336,12 +336,10 @@ static struct sil24_cerr_info { struct sil24_port_priv { union sil24_cmd_block *cmd_block; /* 32 cmd blocks */ dma_addr_t cmd_block_dma; /* DMA base addr for them */ - struct ata_taskfile tf; /* Cached taskfile registers */ int do_port_rst; }; static void sil24_dev_config(struct ata_device *dev); -static u8 sil24_check_status(struct ata_port *ap); static int sil24_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val); static int sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val); static int sil24_qc_defer(struct ata_queued_cmd *qc); @@ -401,8 +399,6 @@ static struct scsi_host_template sil24_sht = { static struct ata_port_operations sil24_ops = { .inherits = &sata_pmp_port_ops, - .sff_check_status = sil24_check_status, - .sff_check_altstatus = sil24_check_status, .qc_defer = sil24_qc_defer, .qc_prep = sil24_qc_prep, .qc_issue = sil24_qc_issue, @@ -492,12 +488,6 @@ static void sil24_read_tf(struct ata_port *ap, int tag, struct ata_taskfile *tf) ata_tf_from_fis(fis, tf); } -static u8 sil24_check_status(struct ata_port *ap) -{ - struct sil24_port_priv *pp = ap->private_data; - return pp->tf.command; -} - static int sil24_scr_map[] = { [SCR_CONTROL] = 0, [SCR_STATUS] = 1, @@ -1074,10 +1064,9 @@ static void sil24_error_intr(struct ata_port *ap) } /* record error info */ - if (qc) { - sil24_read_tf(ap, qc->tag, &pp->tf); + if (qc) qc->err_mask |= err_mask; - } else + else ehi->err_mask |= err_mask; ehi->action |= action; @@ -1210,8 +1199,6 @@ static int sil24_port_start(struct ata_port *ap) if (!pp) return -ENOMEM; - pp->tf.command = ATA_DRDY; - cb = dmam_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL); if (!cb) return -ENOMEM; |