Merge branch 'upstream'

[powerpc.git] / drivers / scsi / sata_qstor.c

diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 80480f0..54283e0 100644 (file)
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -41,7 +41,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "sata_qstor"
-#define DRV_VERSION    "0.05"
+#define DRV_VERSION    "0.06"
 
 enum {
        QS_PORTS                = 4,
@@ -120,7 +120,7 @@ static void qs_host_stop(struct ata_host_set *host_set);
 static void qs_port_stop(struct ata_port *ap);
 static void qs_phy_reset(struct ata_port *ap);
 static void qs_qc_prep(struct ata_queued_cmd *qc);
-static int qs_qc_issue(struct ata_queued_cmd *qc);
+static unsigned int qs_qc_issue(struct ata_queued_cmd *qc);
 static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
 static void qs_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 qs_bmdma_status(struct ata_port *ap);
@@ -132,11 +132,9 @@ static struct scsi_host_template qs_ata_sht = {
        .name                   = DRV_NAME,
        .ioctl                  = ata_scsi_ioctl,
        .queuecommand           = ata_scsi_queuecmd,
-       .eh_strategy_handler    = ata_scsi_error,
        .can_queue              = ATA_DEF_QUEUE,
        .this_id                = ATA_SHT_THIS_ID,
        .sg_tablesize           = QS_MAX_PRD,
-       .max_sectors            = ATA_MAX_SECTORS,
        .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,
        .emulated               = ATA_SHT_EMULATED,
        //FIXME .use_clustering         = ATA_SHT_USE_CLUSTERING,
@@ -177,7 +175,7 @@ static const struct ata_port_info qs_port_info[] = {
                .host_flags     = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
                                  ATA_FLAG_SATA_RESET |
                                  //FIXME ATA_FLAG_SRST |
-                                 ATA_FLAG_MMIO,
+                                 ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
                .pio_mask       = 0x10, /* pio4 */
                .udma_mask      = 0x7f, /* udma0-6 */
                .port_ops       = &qs_ata_ops,
@@ -276,8 +274,8 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
        unsigned int nelem;
        u8 *prd = pp->pkt + QS_CPB_BYTES;
 
-       assert(qc->__sg != NULL);
-       assert(qc->n_elem > 0 || qc->pad_len > 0);
+       WARN_ON(qc->__sg == NULL);
+       WARN_ON(qc->n_elem == 0 && qc->pad_len == 0);
 
        nelem = 0;
        ata_for_each_sg(sg, qc) {
@@ -352,7 +350,7 @@ static inline void qs_packet_start(struct ata_queued_cmd *qc)
        readl(chan + QS_CCT_CFF);          /* flush */
 }
 
-static int qs_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
 {
        struct qs_port_priv *pp = qc->ap->private_data;
 
@@ -396,14 +394,13 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set)
                        DPRINTK("SFF=%08x%08x: sCHAN=%u sHST=%d sDST=%02x\n",
                                        sff1, sff0, port_no, sHST, sDST);
                        handled = 1;
-                       if (ap && !(ap->flags &
-                                   (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
+                       if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
                                struct ata_queued_cmd *qc;
                                struct qs_port_priv *pp = ap->private_data;
                                if (!pp || pp->state != qs_state_pkt)
                                        continue;
                                qc = ata_qc_from_tag(ap, ap->active_tag);
-                               if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+                               if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
                                        switch (sHST) {
                                        case 0: /* successful CPB */
                                        case 3: /* device error */
@@ -430,13 +427,13 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set)
                struct ata_port *ap;
                ap = host_set->ports[port_no];
                if (ap &&
-                   !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) {
+                   !(ap->flags & ATA_FLAG_DISABLED)) {
                        struct ata_queued_cmd *qc;
                        struct qs_port_priv *pp = ap->private_data;
                        if (!pp || pp->state != qs_state_mmio)
                                continue;
                        qc = ata_qc_from_tag(ap, ap->active_tag);
-                       if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+                       if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
 
                                /* check main status, clearing INTRQ */
                                u8 status = ata_check_status(ap);