sata_promise: handle ATAPI_NODATA ourselves

[linux-2.6-omap-h63xx.git] / drivers / ata / sata_sil.c

diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index ca8d9931247239c6f83bef81df18f8ec48ddf88e..1f3fdcf29876bb6936924e67ec21d240a7bdcd55 100644 (file)
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -356,6 +356,7 @@ static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 
 static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
 {
+       struct ata_eh_info *ehi = &ap->eh_info;
        struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
        u8 status;
 
@@ -428,6 +429,10 @@ static void sil_host_intr(struct ata_port *ap, u32 bmdma2)
        /* kick HSM in the ass */
        ata_hsm_move(ap, qc, status, 0);
 
+       if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
+                                      qc->tf.protocol == ATA_PROT_ATAPI_DMA))
+               ata_ehi_push_desc(ehi, "BMDMA2 stat 0x%x", bmdma2);
+
        return;
 
  err_hsm:
@@ -534,10 +539,11 @@ static void sil_thaw(struct ata_port *ap)
  */
 static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
 {
+       int print_info = ap->eh_context.i.flags & ATA_EHI_PRINTINFO;
        unsigned int n, quirks = 0;
-       unsigned char model_num[41];
+       unsigned char model_num[ATA_ID_PROD_LEN + 1];
 
-       ata_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+       ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
 
        for (n = 0; sil_blacklist[n].product; n++)
                if (!strcmp(sil_blacklist[n].product, model_num)) {
@@ -549,16 +555,18 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
        if (slow_down ||
            ((ap->flags & SIL_FLAG_MOD15WRITE) &&
             (quirks & SIL_QUIRK_MOD15WRITE))) {
-               ata_dev_printk(dev, KERN_INFO, "applying Seagate errata fix "
-                              "(mod15write workaround)\n");
+               if (print_info)
+                       ata_dev_printk(dev, KERN_INFO, "applying Seagate "
+                                      "errata fix (mod15write workaround)\n");
                dev->max_sectors = 15;
                return;
        }
 
        /* limit to udma5 */
        if (quirks & SIL_QUIRK_UDMA5MAX) {
-               ata_dev_printk(dev, KERN_INFO,
-                              "applying Maxtor errata fix %s\n", model_num);
+               if (print_info)
+                       ata_dev_printk(dev, KERN_INFO, "applying Maxtor "
+                                      "errata fix %s\n", model_num);
                dev->udma_mask &= ATA_UDMA5;
                return;
        }
@@ -702,8 +710,12 @@ err_out:
 static int sil_pci_device_resume(struct pci_dev *pdev)
 {
        struct ata_host *host = dev_get_drvdata(&pdev->dev);
+       int rc;
+
+       rc = ata_pci_device_do_resume(pdev);
+       if (rc)
+               return rc;
 
-       ata_pci_device_do_resume(pdev);
        sil_init_controller(pdev, host->n_ports, host->ports[0]->flags,
                            host->mmio_base);
        ata_host_resume(host);