ide: remove dead code from drive_is_ready()

[firefly-linux-kernel-4.4.55.git] / drivers / ide / ide-iops.c

diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index b762deb2dacb34f408ff55d0104581593f117e5d..c41c3b9b6f022b89148792c05d9564021ff271da 100644 (file)
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -1,6 +1,6 @@
 /*
  *  Copyright (C) 2000-2002    Andre Hedrick <andre@linux-ide.org>
- *  Copyright (C) 2003         Red Hat <alan@redhat.com>
+ *  Copyright (C) 2003         Red Hat
  *
  */
 
@@ -457,18 +457,14 @@ int drive_is_ready (ide_drive_t *drive)
        if (drive->waiting_for_dma)
                return hwif->dma_ops->dma_test_irq(drive);
 
-#if 0
-       /* need to guarantee 400ns since last command was issued */
-       udelay(1);
-#endif
-
        /*
         * We do a passive status test under shared PCI interrupts on
         * cards that truly share the ATA side interrupt, but may also share
         * an interrupt with another pci card/device.  We make no assumptions
         * about possible isa-pnp and pci-pnp issues yet.
         */
-       if (hwif->io_ports.ctl_addr)
+       if (hwif->io_ports.ctl_addr &&
+           (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
                stat = hwif->tp_ops->read_altstatus(hwif);
        else
                /* Note: this may clear a pending IRQ!! */
@@ -610,6 +606,7 @@ static const struct drive_list_entry ivb_list[] = {
        { "TSSTcorp CDDVDW SH-S202N"    , "SB01"        },
        { "TSSTcorp CDDVDW SH-S202H"    , "SB00"        },
        { "TSSTcorp CDDVDW SH-S202H"    , "SB01"        },
+       { "SAMSUNG SP0822N"             , "WA100-10"    },
        { NULL                          , NULL          }
 };
 
@@ -755,7 +752,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
         
        udelay(1);
        SELECT_DRIVE(drive);
-       SELECT_MASK(drive, 0);
+       SELECT_MASK(drive, 1);
        udelay(1);
        tp_ops->set_irq(hwif, 0);