[SCSI] aic79xx: remove qfrozen

This patch removes the need for platform_data->qfrozen.
We're now using complete() instead of semaphores thus
simplifying ahd_freeze_simq() quite a lot.
This also fixes some deadlocks in the recovery code (again).

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 9cb10134510..599e3940db1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -381,15 +381,12 @@ struct ahd_platform_data {
         struct scsi_target *starget[AHD_NUM_TARGETS]; 
 
         spinlock_t               spin_lock;
-        u_int                    qfrozen;
-        struct semaphore         eh_sem;
+        struct completion       *eh_done;
         struct Scsi_Host        *host;          /* pointer to scsi host */
 #define AHD_LINUX_NOIRQ ((uint32_t)~0)
         uint32_t                 irq;           /* IRQ for this adapter */
         uint32_t                 bios_address;
         uint32_t                 mem_busaddr;   /* Mem Base Addr */
-#define AHD_SCB_UP_EH_SEM 0x1
-        uint32_t                 flags;
 };
 
 /************************** OS Utility Wrappers *******************************/