Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/czankel/xtens...

[linux-2.6-omap-h63xx.git] / drivers / scsi / aic94xx / aic94xx_seq.c

diff --git a/drivers/scsi/aic94xx/aic94xx_seq.c b/drivers/scsi/aic94xx/aic94xx_seq.c
index 2768fe4d66ba19f6fa26a42b39b207a6e945be2f..c750fbf7013bb74b525cb77641e5c5daae246420 100644 (file)
--- a/drivers/scsi/aic94xx/aic94xx_seq.c
+++ b/drivers/scsi/aic94xx/aic94xx_seq.c
@@ -44,7 +44,6 @@
 #define PAUSE_TRIES 1000
 
 static const struct firmware *sequencer_fw;
-static const char *sequencer_version;
 static u16 cseq_vecs[CSEQ_NUM_VECS], lseq_vecs[LSEQ_NUM_VECS], mode2_task,
        cseq_idle_loop, lseq_idle_loop;
 static u8 *cseq_code, *lseq_code;
@@ -810,6 +809,8 @@ 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++) {
@@ -1274,7 +1275,6 @@ static int asd_request_firmware(struct asd_ha_struct *asd_ha)
        header.csum = le32_to_cpu(hdr_ptr->csum);
        header.major = le32_to_cpu(hdr_ptr->major);
        header.minor = le32_to_cpu(hdr_ptr->minor);
-       sequencer_version = hdr_ptr->version;
        header.cseq_table_offset = le32_to_cpu(hdr_ptr->cseq_table_offset);
        header.cseq_table_size = le32_to_cpu(hdr_ptr->cseq_table_size);
        header.lseq_table_offset = le32_to_cpu(hdr_ptr->lseq_table_offset);
@@ -1301,6 +1301,16 @@ static int asd_request_firmware(struct asd_ha_struct *asd_ha)
                return -EINVAL;
        }
 
+       asd_printk("Found sequencer Firmware version %d.%d (%s)\n",
+                  header.major, header.minor, hdr_ptr->version);
+
+       if (header.major != SAS_RAZOR_SEQUENCER_FW_MAJOR) {
+               asd_printk("Firmware Major Version Mismatch;"
+                          "driver requires version %d.X",
+                          SAS_RAZOR_SEQUENCER_FW_MAJOR);
+               return -EINVAL;
+       }
+
        ptr_cseq_vecs = (u16 *)&sequencer_fw->data[header.cseq_table_offset];
        ptr_lseq_vecs = (u16 *)&sequencer_fw->data[header.lseq_table_offset];
        mode2_task = header.mode2_task;
@@ -1333,7 +1343,6 @@ int asd_init_seqs(struct asd_ha_struct *asd_ha)
                return err;
        }
 
-       asd_printk("using sequencer %s\n", sequencer_version);
        err = asd_seq_download_seqs(asd_ha);
        if (err) {
                asd_printk("couldn't download sequencers for %s\n",