IB/mthca: Initialize max_cmds before debug code prints it

Read the max_cmds value from the response to the QUERY_FW command
before printing out the value, so that the real value goes into the
debug output.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index d0f7731802c9..deabc14b4ea4 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -778,11 +778,12 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status)
                 ((dev->fw_ver & 0xffff0000ull) >> 16) |
                 ((dev->fw_ver & 0x0000ffffull) << 16);
 
+        MTHCA_GET(lg, outbox, QUERY_FW_MAX_CMD_OFFSET);
+        dev->cmd.max_cmds = 1 << lg;
+
         mthca_dbg(dev, "FW version %012llx, max commands %d\n",
                   (unsigned long long) dev->fw_ver, dev->cmd.max_cmds);
 
-        MTHCA_GET(lg, outbox, QUERY_FW_MAX_CMD_OFFSET);
-        dev->cmd.max_cmds = 1 << lg;
         MTHCA_GET(dev->catas_err.addr, outbox, QUERY_FW_ERR_START_OFFSET);
         MTHCA_GET(dev->catas_err.size, outbox, QUERY_FW_ERR_SIZE_OFFSET);