Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/vmxnet3/vmxnet3_ethtool.c
	net/core/dev.c

1 files changed, 21 insertions, 4 deletions

diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index ceac1c9907f0..fb4721f780ff 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -220,12 +220,26 @@ static int siena_probe_nic(struct efx_nic *efx)
         efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
         efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;
 
+        /* Initialise MCDI */
+        nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys +
+                                              FR_CZ_MC_TREG_SMEM,
+                                              FR_CZ_MC_TREG_SMEM_STEP *
+                                              FR_CZ_MC_TREG_SMEM_ROWS);
+        if (!nic_data->mcdi_smem) {
+                netif_err(efx, probe, efx->net_dev,
+                          "could not map MCDI at %llx+%x\n",
+                          (unsigned long long)efx->membase_phys +
+                          FR_CZ_MC_TREG_SMEM,
+                          FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS);
+                rc = -ENOMEM;
+                goto fail1;
+        }
         efx_mcdi_init(efx);
 
         /* Recover from a failed assertion before probing */
         rc = efx_mcdi_handle_assertion(efx);
         if (rc)
-                goto fail1;
+                goto fail2;
 
         /* Let the BMC know that the driver is now in charge of link and
          * filter settings. We must do this before we reset the NIC */
@@ -280,6 +294,7 @@ fail4:
 fail3:
         efx_mcdi_drv_attach(efx, false, NULL);
 fail2:
+        iounmap(nic_data->mcdi_smem);
 fail1:
         kfree(efx->nic_data);
         return rc;
@@ -359,6 +374,8 @@ static int siena_init_nic(struct efx_nic *efx)
 
 static void siena_remove_nic(struct efx_nic *efx)
 {
+        struct siena_nic_data *nic_data = efx->nic_data;
+
         efx_nic_free_buffer(efx, &efx->irq_status);
 
         siena_reset_hw(efx, RESET_TYPE_ALL);
@@ -368,7 +385,8 @@ static void siena_remove_nic(struct efx_nic *efx)
                 efx_mcdi_drv_attach(efx, false, NULL);
 
         /* Tear down the private nic state */
-        kfree(efx->nic_data);
+        iounmap(nic_data->mcdi_smem);
+        kfree(nic_data);
         efx->nic_data = NULL;
 }
 
@@ -606,8 +624,7 @@ const struct efx_nic_type siena_a0_nic_type = {
         .default_mac_ops = &efx_mcdi_mac_operations,
 
         .revision = EFX_REV_SIENA_A0,
-        .mem_map_size = (FR_CZ_MC_TREG_SMEM +
-                         FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS),
+        .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */
         .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL,
         .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL,
         .buf_tbl_base = FR_BZ_BUF_FULL_TBL,