libata: move ata_set_mode() to libata-eh.c

[linux-2.6] / drivers / ata / ahci.c

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 54f38c21dd9585e90f6a931fb6bb516eaf7af3c1..5eee91c73c90b984f6f86bbaa01196204ed7e11a 100644 (file)
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1036,6 +1036,7 @@ static int ahci_deinit_port(struct ata_port *ap, const char **emsg)
 static int ahci_reset_controller(struct ata_host *host)
 {
        struct pci_dev *pdev = to_pci_dev(host->dev);
+       struct ahci_host_priv *hpriv = host->private_data;
        void __iomem *mmio = host->iomap[AHCI_PCI_BAR];
        u32 tmp;
 
@@ -1078,8 +1079,10 @@ static int ahci_reset_controller(struct ata_host *host)
 
                /* configure PCS */
                pci_read_config_word(pdev, 0x92, &tmp16);
-               tmp16 |= 0xf;
-               pci_write_config_word(pdev, 0x92, tmp16);
+               if ((tmp16 & hpriv->port_map) != hpriv->port_map) {
+                       tmp16 |= hpriv->port_map;
+                       pci_write_config_word(pdev, 0x92, tmp16);
+               }
        }
 
        return 0;
@@ -1508,7 +1511,7 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
 {
        struct ata_port *ap = qc->ap;
        struct ahci_port_priv *pp = ap->private_data;
-       int is_atapi = is_atapi_taskfile(&qc->tf);
+       int is_atapi = ata_is_atapi(qc->tf.protocol);
        void *cmd_tbl;
        u32 opts;
        const u32 cmd_fis_len = 5; /* five dwords */