+static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
+ const void *data, size_t datalen)
+{
+ const struct iwl_mvm_dump_ptrs *dump_ptrs = data;
+ ssize_t bytes_read;
+ ssize_t bytes_read_trans;
+
+ if (offset < dump_ptrs->op_mode_len) {
+ bytes_read = min_t(ssize_t, count,
+ dump_ptrs->op_mode_len - offset);
+ memcpy(buffer, (u8 *)dump_ptrs->op_mode_ptr + offset,
+ bytes_read);
+ offset += bytes_read;
+ count -= bytes_read;
+
+ if (count == 0)
+ return bytes_read;
+ } else {
+ bytes_read = 0;
+ }
+
+ if (!dump_ptrs->trans_ptr)
+ return bytes_read;
+
+ offset -= dump_ptrs->op_mode_len;
+ bytes_read_trans = min_t(ssize_t, count,
+ dump_ptrs->trans_ptr->len - offset);
+ memcpy(buffer + bytes_read,
+ (u8 *)dump_ptrs->trans_ptr->data + offset,
+ bytes_read_trans);
+
+ return bytes_read + bytes_read_trans;
+}
+
+static void iwl_mvm_free_coredump(const void *data)
+{
+ const struct iwl_mvm_dump_ptrs *fw_error_dump = data;
+
+ vfree(fw_error_dump->op_mode_ptr);
+ vfree(fw_error_dump->trans_ptr);
+ kfree(fw_error_dump);
+}
+