1 files changed, 35 insertions, 10 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index 845112539d05..eae7a247bece 100644
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -810,6 +810,8 @@ static void asd_init_lseq_mdp(struct asd_ha_struct *asd_ha,  int lseq)
         /* No delay for the first NOTIFY to be sent to the attached target. */
         asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_DOWN_COUNT(lseq),
                            ASD_NOTIFY_DOWN_COUNT);
+        asd_write_reg_word(asd_ha, LmSEQ_NOTIFY_TIMER_INITIAL_COUNT(lseq),
+                           ASD_NOTIFY_DOWN_COUNT);
 
         /* LSEQ Mode dependent, mode 0 and 1, page 1 setup. */
         for (i = 0; i < 2; i++) {
@@ -907,6 +909,16 @@ static void asd_init_scb_sites(struct asd_ha_struct *asd_ha)
                 for (i = 0; i < ASD_SCB_SIZE; i += 4)
                         asd_scbsite_write_dword(asd_ha, site_no, i, 0);
 
+                /* Initialize SCB Site Opcode field to invalid. */
+                asd_scbsite_write_byte(asd_ha, site_no,
+                                       offsetof(struct scb_header, opcode),
+                                       0xFF);
+
+                /* Initialize SCB Site Flags field to mean a response
+                 * frame has been received.  This means inadvertent
+                 * frames received to be dropped. */
+                asd_scbsite_write_byte(asd_ha, site_no, 0x49, 0x01);
+
                 /* Workaround needed by SEQ to fix a SATA issue is to exclude
                  * certain SCB sites from the free list. */
                 if (!SCB_SITE_VALID(site_no))
@@ -922,16 +934,6 @@ static void asd_init_scb_sites(struct asd_ha_struct *asd_ha)
                 /* Q_NEXT field of the last SCB is invalidated. */
                 asd_scbsite_write_word(asd_ha, site_no, 0, first_scb_site_no);
 
-                /* Initialize SCB Site Opcode field to invalid. */
-                asd_scbsite_write_byte(asd_ha, site_no,
-                                       offsetof(struct scb_header, opcode),
-                                       0xFF);
-
-                /* Initialize SCB Site Flags field to mean a response
-                 * frame has been received.  This means inadvertent
-                 * frames received to be dropped. */
-                asd_scbsite_write_byte(asd_ha, site_no, 0x49, 0x01);
-
                 first_scb_site_no = site_no;
                 max_scbs++;
         }
@@ -1173,6 +1175,16 @@ static void asd_init_ddb_0(struct asd_ha_struct *asd_ha)
         set_bit(0, asd_ha->hw_prof.ddb_bitmap);
 }
 
+static void asd_seq_init_ddb_sites(struct asd_ha_struct *asd_ha)
+{
+        unsigned int i;
+        unsigned int ddb_site;
+
+        for (ddb_site = 0 ; ddb_site < ASD_MAX_DDBS; ddb_site++)
+                for (i = 0; i < sizeof(struct asd_ddb_ssp_smp_target_port); i+= 4)
+                        asd_ddbsite_write_dword(asd_ha, ddb_site, i, 0);
+}
+
 /**
  * asd_seq_setup_seqs -- setup and initialize central and link sequencers
  * @asd_ha: pointer to host adapter structure
@@ -1182,6 +1194,9 @@ static void asd_seq_setup_seqs(struct asd_ha_struct *asd_ha)
         int             lseq;
         u8              lseq_mask;
 
+        /* Initialize DDB sites */
+        asd_seq_init_ddb_sites(asd_ha);
+
         /* Initialize SCB sites. Done first to compute some values which
          * the rest of the init code depends on. */
         asd_init_scb_sites(asd_ha);
@@ -1232,6 +1247,13 @@ static int asd_seq_start_lseq(struct asd_ha_struct *asd_ha, int lseq)
         return asd_seq_unpause_lseq(asd_ha, lseq);
 }
 
+int asd_release_firmware(void)
+{
+        if (sequencer_fw)
+                release_firmware(sequencer_fw);
+        return 0;
+}
+
 static int asd_request_firmware(struct asd_ha_struct *asd_ha)
 {
         int err, i;
@@ -1375,7 +1397,9 @@ void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
         u8  phy_is_up;
         u8  mask;
         int i, err;
+        unsigned long flags;
 
+        spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags);
         for_each_phy(phy_mask, mask, i)
                 asd_ddbsite_write_byte(asd_ha, 0,
                                        offsetof(struct asd_ddb_seq_shared,
@@ -1395,6 +1419,7 @@ void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
                         break;
                 }
         }
+        spin_unlock_irqrestore(&asd_ha->hw_prof.ddb_lock, flags);
 
         if (err)
                 asd_printk("couldn't update DDB 0:error:%d\n", err);