Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 1e1332839e4a..a9c357491434 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -453,6 +453,29 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
         IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
 }
 
+void iwl_mvm_dump_sram(struct iwl_mvm *mvm)
+{
+        const struct fw_img *img;
+        int ofs, len = 0;
+        u8 *buf;
+
+        if (!mvm->ucode_loaded)
+                return;
+
+        img = &mvm->fw->img[mvm->cur_ucode];
+        ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+        len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+        buf = kzalloc(len, GFP_KERNEL);
+        if (!buf)
+                return;
+
+        iwl_trans_read_mem_bytes(mvm->trans, ofs, buf, len);
+        iwl_print_hex_error(mvm->trans, buf, len);
+
+        kfree(buf);
+}
+
 /**
  * iwl_mvm_send_lq_cmd() - Send link quality command
  * @init: This command is sent as part of station initialization right