diff options
Diffstat (limited to 'drivers/ata/pata_it821x.c')
| -rw-r--r-- | drivers/ata/pata_it821x.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 430673be1df7..988ef736b936 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -80,7 +80,7 @@ #define DRV_NAME "pata_it821x" -#define DRV_VERSION "0.3.7" +#define DRV_VERSION "0.3.8" struct it821x_dev { @@ -391,7 +391,7 @@ static void it821x_passthru_dev_select(struct ata_port *ap, { struct it821x_dev *itdev = ap->private_data; if (itdev && device != itdev->last_device) { - struct ata_device *adev = &ap->device[device]; + struct ata_device *adev = &ap->link.device[device]; it821x_program(ap, adev, itdev->pio[adev->devno]); itdev->last_device = device; } @@ -450,7 +450,7 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc) /** * it821x_smart_set_mode - mode setting - * @ap: interface to set up + * @link: interface to set up * @unused: device that failed (error only) * * Use a non standard set_mode function. We don't want to be tuned. @@ -459,12 +459,11 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc) * and respect them. */ -static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused) +static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unused) { - int i; + struct ata_device *dev; - for (i = 0; i < ATA_MAX_DEVICES; i++) { - struct ata_device *dev = &ap->device[i]; + ata_link_for_each_dev(dev, link) { if (ata_dev_enabled(dev)) { /* We don't really care */ dev->pio_mode = XFER_PIO_0; @@ -533,6 +532,10 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct it821x_dev *itdev = ap->private_data; + /* Only use dma for transfers to/from the media. */ + if (qc->nbytes < 2048) + return -EOPNOTSUPP; + /* No ATAPI DMA in smart mode */ if (itdev->smart) return -EOPNOTSUPP; @@ -560,7 +563,7 @@ static int it821x_port_start(struct ata_port *ap) struct it821x_dev *itdev; u8 conf; - int ret = ata_port_start(ap); + int ret = ata_sff_port_start(ap); if (ret < 0) return ret; @@ -587,7 +590,7 @@ static int it821x_port_start(struct ata_port *ap) itdev->want[1][1] = ATA_ANY; itdev->last_device = -1; - if (pdev->revision == 0x11) { + if (pdev->revision == 0x10) { itdev->timing10 = 1; /* Need to disable ATAPI DMA for this case */ if (!itdev->smart) @@ -617,7 +620,6 @@ static struct scsi_host_template it821x_sht = { static struct ata_port_operations it821x_smart_port_ops = { .set_mode = it821x_smart_set_mode, - .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, .mode_filter = ata_pci_default_filter, @@ -647,13 +649,11 @@ static struct ata_port_operations it821x_smart_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, .port_start = it821x_port_start, }; static struct ata_port_operations it821x_passthru_port_ops = { - .port_disable = ata_port_disable, .set_piomode = it821x_passthru_set_piomode, .set_dmamode = it821x_passthru_set_dmamode, .mode_filter = ata_pci_default_filter, @@ -684,7 +684,6 @@ static struct ata_port_operations it821x_passthru_port_ops = { .irq_clear = ata_bmdma_irq_clear, .irq_handler = ata_interrupt, .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, .port_start = it821x_port_start, }; |