Merge master.kernel.org:/home/rmk/linux-2.6-serial

[powerpc.git] / drivers / scsi / ide-scsi.c

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 83f062e..a440ea3 100644 (file)
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -46,6 +46,7 @@
 #include <linux/slab.h>
 #include <linux/ide.h>
 #include <linux/scatterlist.h>
+#include <linux/delay.h>
 
 #include <asm/io.h>
 #include <asm/bitops.h>
@@ -183,13 +184,16 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
                        unsigned long flags;
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset;
-                       drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count);
+                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
+                                       pc->sg->offset;
+                       drive->hwif->atapi_input_bytes(drive,
+                                               buf + pc->b_count, count);
                        kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
                        local_irq_restore(flags);
                } else {
                        buf = page_address(pc->sg->page) + pc->sg->offset;
-                       drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count);
+                       drive->hwif->atapi_input_bytes(drive,
+                                               buf + pc->b_count, count);
                }
                bcount -= count; pc->b_count += count;
                if (pc->b_count == pc->sg->length) {
@@ -215,13 +219,16 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
                        unsigned long flags;
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset;
-                       drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count);
+                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
+                                               pc->sg->offset;
+                       drive->hwif->atapi_output_bytes(drive,
+                                               buf + pc->b_count, count);
                        kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
                        local_irq_restore(flags);
                } else {
                        buf = page_address(pc->sg->page) + pc->sg->offset;
-                       drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count);
+                       drive->hwif->atapi_output_bytes(drive,
+                                               buf + pc->b_count, count);
                }
                bcount -= count; pc->b_count += count;
                if (pc->b_count == pc->sg->length) {
@@ -1026,11 +1033,13 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
                return FAILED;
        }
 
-       spin_lock_irq(&ide_lock);
+       spin_lock_irq(cmd->device->host->host_lock);
+       spin_lock(&ide_lock);
 
        if (!scsi->pc || (req = scsi->pc->rq) != HWGROUP(drive)->rq || !HWGROUP(drive)->handler) {
                printk (KERN_WARNING "ide-scsi: No active request in idescsi_eh_reset\n");
                spin_unlock(&ide_lock);
+               spin_unlock_irq(cmd->device->host->host_lock);
                return FAILED;
        }
 
@@ -1052,16 +1061,15 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
        HWGROUP(drive)->rq = NULL;
        HWGROUP(drive)->handler = NULL;
        HWGROUP(drive)->busy = 1;               /* will set this to zero when ide reset finished */
-       spin_unlock_irq(&ide_lock);
+       spin_unlock(&ide_lock);
 
        ide_do_reset(drive);
 
        /* ide_do_reset starts a polling handler which restarts itself every 50ms until the reset finishes */
 
        do {
-               set_current_state(TASK_UNINTERRUPTIBLE);
                spin_unlock_irq(cmd->device->host->host_lock);
-               schedule_timeout(HZ/20);
+               msleep(50);
                spin_lock_irq(cmd->device->host->host_lock);
        } while ( HWGROUP(drive)->handler );
 
@@ -1072,6 +1080,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
                ret = FAILED;
        }
 
+       spin_unlock_irq(cmd->device->host->host_lock);
        return ret;
 }