Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[cascardo/linux.git] / drivers / ata / pata_it821x.c

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 430673b..988ef73 100644 (file)
--- 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,
 };