Merge head 'upstream-20050628-1' of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev

2 files changed, 8 insertions, 20 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 9a547ca9c864..c5623694d10f 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -304,26 +304,19 @@ static int ahci_port_start(struct ata_port *ap)
         struct device *dev = ap->host_set->dev;
         struct ahci_host_priv *hpriv = ap->host_set->private_data;
         struct ahci_port_priv *pp;
-        int rc;
         void *mem, *mmio = ap->host_set->mmio_base;
         void *port_mmio = ahci_port_base(mmio, ap->port_no);
         dma_addr_t mem_dma;
 
-        rc = ata_port_start(ap);
-        if (rc)
-                return rc;
-
         pp = kmalloc(sizeof(*pp), GFP_KERNEL);
-        if (!pp) {
-                rc = -ENOMEM;
-                goto err_out;
-        }
+        if (!pp)
+                return -ENOMEM;
         memset(pp, 0, sizeof(*pp));
 
         mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL);
         if (!mem) {
-                rc = -ENOMEM;
-                goto err_out_kfree;
+                kfree(pp);
+                return -ENOMEM;
         }
         memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ);
 
@@ -373,12 +366,6 @@ static int ahci_port_start(struct ata_port *ap)
         readl(port_mmio + PORT_CMD); /* flush */
 
         return 0;
-
-err_out_kfree:
-        kfree(pp);
-err_out:
-        ata_port_stop(ap);
-        return rc;
 }
 
 
@@ -404,7 +391,6 @@ static void ahci_port_stop(struct ata_port *ap)
         dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ,
                           pp->cmd_slot, pp->cmd_slot_dma);
         kfree(pp);
-        ata_port_stop(ap);
 }
 
 static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in)
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 36b401fee1f1..cb535fa185b9 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1408,7 +1408,9 @@ void __sata_phy_reset(struct ata_port *ap)
         if (ap->flags & ATA_FLAG_SATA_RESET) {
                 /* issue phy wake/reset */
                 scr_write_flush(ap, SCR_CONTROL, 0x301);
-                udelay(400);                    /* FIXME: a guess */
+                /* Couldn't find anything in SATA I/II specs, but
+                 * AHCI-1.1 10.4.2 says at least 1 ms. */
+                mdelay(1);
         }
         scr_write_flush(ap, SCR_CONTROL, 0x300); /* phy wake/clear reset */
 
@@ -1920,6 +1922,7 @@ static const char * ata_dma_blacklist [] = {
         "HITACHI CDR-8335",
         "HITACHI CDR-8435",
         "Toshiba CD-ROM XM-6202B",
+        "TOSHIBA CD-ROM XM-1702BC",
         "CD-532E-A",
         "E-IDE CD-ROM CR-840",
         "CD-ROM Drive/F5A",
@@ -1927,7 +1930,6 @@ static const char * ata_dma_blacklist [] = {
         "SAMSUNG CD-ROM SC-148C",
         "SAMSUNG CD-ROM SC",
         "SanDisk SDP3B-64",
-        "SAMSUNG CD-ROM SN-124",
         "ATAPI CD-ROM DRIVE 40X MAXIMUM",
         "_NEC DV5800A",
 };