Merge tag 'iwlwifi-for-kalle-2016-04-12_2' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* add new device IDs for 8265
* fix a NULL pointer dereference when paging firmware asserts
* remove a WARNING on gscan capabilities
* fix MODULE_FIRMWARE for 8260

5 files changed, 27 insertions, 19 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 97be104d1203..b5c57eebf995 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -93,7 +93,7 @@
 #define IWL8260_SMEM_OFFSET             0x400000
 #define IWL8260_SMEM_LEN                0x68000
 
-#define IWL8000_FW_PRE "iwlwifi-8000"
+#define IWL8000_FW_PRE "iwlwifi-8000C-"
 #define IWL8000_MODULE_FIRMWARE(api) \
         IWL8000_FW_PRE "-" __stringify(api) ".ucode"
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index f899666acb41..9e45bf9c6071 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -238,19 +238,6 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
         snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
                  name_pre, tag);
 
-        /*
-         * Starting 8000B - FW name format has changed. This overwrites the
-         * previous name and uses the new format.
-         */
-        if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
-                char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev);
-
-                if (rev_step != 'A')
-                        snprintf(drv->firmware_name,
-                                 sizeof(drv->firmware_name), "%s%c-%s.ucode",
-                                 name_pre, rev_step, tag);
-        }
-
         IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
                        (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
                                 ? "EXPERIMENTAL " : "",
@@ -1060,11 +1047,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
                 return -EINVAL;
         }
 
-        if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
-                 !gscan_capa,
-                 "GSCAN is supported but capabilities TLV is unavailable\n"))
+        /*
+         * If ucode advertises that it supports GSCAN but GSCAN
+         * capabilities TLV is not present, or if it has an old format,
+         * warn and continue without GSCAN.
+         */
+        if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+            !gscan_capa) {
+                IWL_DEBUG_INFO(drv,
+                               "GSCAN is supported but capabilities TLV is unavailable\n");
                 __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
                             capa->_capa);
+        }
 
         return 0;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 4856eac120f6..6938cd37be57 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -526,7 +526,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
                 file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
 
         /* Make room for fw's virtual image pages, if it exists */
-        if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+        if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+            mvm->fw_paging_db[0].fw_paging_block)
                 file_len += mvm->num_of_paging_blk *
                         (sizeof(*dump_data) +
                          sizeof(struct iwl_fw_error_dump_paging) +
@@ -643,7 +644,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
         }
 
         /* Dump fw's virtual image */
-        if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+        if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+            mvm->fw_paging_db[0].fw_paging_block) {
                 for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
                         struct iwl_fw_error_dump_paging *paging;
                         struct page *pages =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 594cd0dc7df9..09d895fafaf2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -144,9 +144,11 @@ void iwl_free_fw_paging(struct iwl_mvm *mvm)
 
                 __free_pages(mvm->fw_paging_db[i].fw_paging_block,
                              get_order(mvm->fw_paging_db[i].fw_paging_size));
+                mvm->fw_paging_db[i].fw_paging_block = NULL;
         }
         kfree(mvm->trans->paging_download_buf);
         mvm->trans->paging_download_buf = NULL;
+        mvm->trans->paging_db = NULL;
 
         memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 05b968506836..79d7cd7d461e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -479,8 +479,18 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
         {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
         {IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
 
 /* 9000 Series */
         {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},