[PATCH 03/42] qla2xxx: Correct operations for ISP27xx template types 270 and 271.

[Saurav Kashyap]

From: Joe Carnuccio <joe.carnuc...@qlogic.com>

Signed-off-by: Joe Carnuccio <joe.carnuc...@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kash...@qlogic.com>
---
 drivers/scsi/qla2xxx/qla_dbg.c  |    2 +-
 drivers/scsi/qla2xxx/qla_tmpl.c |   21 ++++++++++++++++-----
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 97255f7..c6ecd24 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -60,7 +60,7 @@
  * |                              |                    | 0xb13c-0xb140  |
  * |                              |                    | 0xb149                
|
  * | MultiQ                       |       0xc00c       |               |
- * | Misc                         |       0xd2ff       | 0xd017-0xd019 |
+ * | Misc                         |       0xd300       | 0xd017-0xd019 |
  * |                              |                    | 0xd020                
|
  * |                              |                    | 0xd02e-0xd0ff |
  * |                              |                    | 0xd101-0xd1fe |
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index a804e9b..2909804 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -192,6 +192,19 @@ static inline void (*qla27xx_read_vector(uint width))(void 
*, void *, ulong *)
 }
 
 static inline void
+qla27xx_read_off(__iomem struct device_reg_24xx *reg,
+       uint offset, void *buf, ulong *len)
+{
+       void *window = (void *)reg + offset;
+
+       if (buf) {
+               ql_dbg(ql_dbg_misc, NULL, 0xd300,
+                   "%s: @%x\n", __func__, offset);
+       }
+       qla27xx_read32(window, buf, len);
+}
+
+static inline void
 qla27xx_read_reg(__iomem struct device_reg_24xx *reg,
        uint offset, void *buf, ulong *len)
 {
@@ -590,7 +603,6 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
        struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
 {
        struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
-       void *window = (void *)reg + 0xc4;
        ulong dwords = ent->t270.count;
        ulong addr = ent->t270.addr;
 
@@ -599,9 +611,8 @@ qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
        qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf);
        while (dwords--) {
                qla27xx_write_reg(reg, 0xc0, addr|0x80000000, buf);
-               qla27xx_read_reg(reg, 0xc4, buf, len);
                qla27xx_insert32(addr, buf, len);
-               qla27xx_read32(window, buf, len);
+               qla27xx_read_off(reg, 0xc4, buf, len);
                addr++;
        }
 
@@ -614,12 +625,12 @@ qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha,
 {
        struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
        ulong addr = ent->t271.addr;
+       ulong data = ent->t271.data;
 
        ql_dbg(ql_dbg_misc, vha, 0xd20f,
            "%s: wrremreg [%lx]\n", __func__, *len);
        qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf);
-       qla27xx_read_reg(reg, 0xc4, buf, len);
-       qla27xx_insert32(addr, buf, len);
+       qla27xx_write_reg(reg, 0xc4, data, buf);
        qla27xx_write_reg(reg, 0xc0, addr, buf);
 
        return false;
-- 
1.7.7

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html