Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...

[linux-2.6] / drivers / ata / sata_inic162x.c

diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index f099a1d83a000b7bb02dacc145259c59334c765e..dc3bbce046766b871b2b7ad581d6efc2530d34d9 100644 (file)
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -28,7 +28,7 @@
 #include <scsi/scsi_device.h>
 
 #define DRV_NAME       "sata_inic162x"
-#define DRV_VERSION    "0.1"
+#define DRV_VERSION    "0.2"
 
 enum {
        MMIO_BAR                = 5,
@@ -135,10 +135,6 @@ static struct scsi_host_template inic_sht = {
        .slave_configure        = inic_slave_config,
        .slave_destroy          = ata_scsi_slave_destroy,
        .bios_param             = ata_std_bios_param,
-#ifdef CONFIG_PM
-       .suspend                = ata_scsi_device_suspend,
-       .resume                 = ata_scsi_device_resume,
-#endif
 };
 
 static const int scr_map[] = {
@@ -420,7 +416,8 @@ static void inic_thaw(struct ata_port *ap)
  * SRST and SControl hardreset don't give valid signature on this
  * controller.  Only controller specific hardreset mechanism works.
  */
-static int inic_hardreset(struct ata_port *ap, unsigned int *class)
+static int inic_hardreset(struct ata_port *ap, unsigned int *class,
+                         unsigned long deadline)
 {
        void __iomem *port_base = inic_port_base(ap);
        void __iomem *idma_ctl = port_base + PORT_IDMA_CTL;
@@ -437,7 +434,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
        msleep(1);
        writew(val & ~IDMA_CTL_RST_ATA, idma_ctl);
 
-       rc = sata_phy_resume(ap, timing);
+       rc = sata_phy_resume(ap, timing, deadline);
        if (rc) {
                ata_port_printk(ap, KERN_WARNING, "failed to resume "
                                "link after reset (errno=%d)\n", rc);
@@ -451,10 +448,12 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class)
                /* wait a while before checking status */
                msleep(150);
 
-               if (ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT)) {
-                       ata_port_printk(ap, KERN_WARNING,
-                                       "device busy after hardreset\n");
-                       return -EIO;
+               rc = ata_wait_ready(ap, deadline);
+               /* link occupied, -ENODEV too is an error */
+               if (rc) {
+                       ata_port_printk(ap, KERN_WARNING, "device not ready "
+                                       "after hardreset (errno=%d)\n", rc);
+                       return rc;
                }
 
                ata_tf_read(ap, &tf);
@@ -497,6 +496,13 @@ static void inic_dev_config(struct ata_device *dev)
        /* inic can only handle upto LBA28 max sectors */
        if (dev->max_sectors > ATA_MAX_SECTORS)
                dev->max_sectors = ATA_MAX_SECTORS;
+
+       if (dev->n_sectors >= 1 << 28) {
+               ata_dev_printk(dev, KERN_ERR,
+       "ERROR: This driver doesn't support LBA48 yet and may cause\n"
+       "                data corruption on such devices.  Disabling.\n");
+               ata_dev_disable(dev);
+       }
 }
 
 static void init_port(struct ata_port *ap)