From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753271AbaA3N0k (ORCPT ); Thu, 30 Jan 2014 08:26:40 -0500 Received: from fw-tnat.austin.arm.com ([217.140.110.23]:31663 "EHLO collaborate-mta1.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753255AbaA3N0i (ORCPT ); Thu, 30 Jan 2014 08:26:38 -0500 From: Pawel Moll To: Mark Brown , linux-kernel@vger.kernel.org Cc: Pawel Moll Subject: [PATCH] regmap: debugfs: "registers" & "access" for single register maps Date: Thu, 30 Jan 2014 13:26:32 +0000 Message-Id: <1391088392-6504-1-git-send-email-pawel.moll@arm.com> X-Mailer: git-send-email 1.8.3.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When a map covers a single register, max_register is equal to 0, so the "registers" & "access" files were not created. Now they will be, as register 0 must be readable for such map to make sense. Signed-off-by: Pawel Moll --- drivers/base/regmap/regmap-debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index c5471cd..45d812c 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -511,7 +511,7 @@ void regmap_debugfs_init(struct regmap *map, const char *name) debugfs_create_file("range", 0400, map->debugfs, map, ®map_reg_ranges_fops); - if (map->max_register) { + if (map->max_register || regmap_readable(map, 0)) { debugfs_create_file("registers", 0400, map->debugfs, map, ®map_map_fops); debugfs_create_file("access", 0400, map->debugfs, -- 1.8.3.2