Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759217AbcCDR4N (ORCPT ); Fri, 4 Mar 2016 12:56:13 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:50674 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757077AbcCDR4M (ORCPT ); Fri, 4 Mar 2016 12:56:12 -0500 From: Stephen Boyd To: Daniel Lezcano Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Robin Murphy Subject: [PATCH] clocksource/arm_arch_timer: Map frame with of_io_request_and_map() Date: Fri, 4 Mar 2016 09:56:09 -0800 Message-Id: <1457114169-16301-1-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 2.6.3.369.g91ad409 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1073 Lines: 31 Let's use the of_io_request_and_map() API so that the frame region is protected and shows up in /proc/iomem. Cc: Robin Murphy Signed-off-by: Stephen Boyd --- This one seems to have been lost in the replies so I'm sending it seperately. drivers/clocksource/arm_arch_timer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 5152b3898155..9a2c616e08a3 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -827,7 +827,8 @@ static void __init arch_timer_mem_init(struct device_node *np) best_frame = of_node_get(frame); } - base = arch_counter_base = of_iomap(best_frame, 0); + base = arch_counter_base = of_io_request_and_map(best_frame, 0, + "arch_mem_timer"); if (!base) { pr_err("arch_timer: Can't map frame's registers\n"); goto out; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project