[PATCH] libata: change order of _SDD/_GTF execution (resend #3)
authorKristen Carlson Accardi <kristen.c.accardi@intel.com>
Sat, 11 Nov 2006 00:14:47 +0000 (16:14 -0800)
committerJeff Garzik <jeff@garzik.org>
Fri, 16 Feb 2007 18:32:41 +0000 (13:32 -0500)
Make the sdd call come before gtf.  _SDD is used to provide
input to the _GTF file, so it should be executed first.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
(cherry picked from 89d74215e1e5b79ea084385b5c83d0e33cf2d655 commit)

drivers/ata/libata-core.c

index 90081e5..e900c5e 100644 (file)
@@ -1568,6 +1568,16 @@ int ata_dev_configure(struct ata_device *dev)
                ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER, host %u, dev %u\n",
                               __FUNCTION__, ap->id, dev->devno);
 
+       /* set _SDD */
+       rc = ata_acpi_push_id(ap, dev->devno);
+       if (rc) {
+               ata_dev_printk(dev, KERN_WARNING, "failed to set _SDD(%d)\n",
+                       rc);
+       }
+
+       /* retrieve and execute the ATA task file of _GTF */
+       ata_acpi_exec_tfs(ap);
+
        /* print device capabilities */
        if (ata_msg_probe(ap))
                ata_dev_printk(dev, KERN_DEBUG,
@@ -1737,14 +1747,6 @@ int ata_dev_configure(struct ata_device *dev)
        if (ap->ops->dev_config)
                ap->ops->dev_config(ap, dev);
 
-       /* set _SDD */
-       rc = ata_acpi_push_id(ap, dev->devno);
-       if (rc) {
-               ata_dev_printk(dev, KERN_WARNING, "failed to set _SDD(%d)\n",
-                       rc);
-               goto err_out_nosup;
-       }
-
        if (ata_msg_probe(ap))
                ata_dev_printk(dev, KERN_DEBUG, "%s: EXIT, drv_stat = 0x%x\n",
                        __FUNCTION__, ata_chk_status(ap));
@@ -1790,9 +1792,6 @@ int ata_bus_probe(struct ata_port *ap)
        /* reset and determine device classes */
        ap->ops->phy_reset(ap);
 
-       /* retrieve and execute the ATA task file of _GTF */
-       ata_acpi_exec_tfs(ap);
-
        for (i = 0; i < ATA_MAX_DEVICES; i++) {
                dev = &ap->device[i];