Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1201043

Re: [PATCH 18/23] power/reset: at91-reset: get and use slow clock

From Sebastian Reichel <sre@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH 18/23] power/reset: at91-reset: get and use slow clock
Date 2015-08-05 20:30 +0200
Message-ID <pUbBU-Uj-5@gated-at.bofh.it> (permalink)
References <pSf6V-1KB-3@gated-at.bofh.it> <pSf6V-1KB-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


[Multipart message — attachments visible in raw view] - view raw

Hi,

On Fri, Jul 31, 2015 at 11:39:54AM +0200, Alexandre Belloni wrote:
> Commit dca1a4b5ff6e ("clk: at91: keep slow clk enabled to prevent system
> hang") added a workaround for the slow clock as it is not properly handled
> by its users.
> 
> Get and use the slow clock as it is necessary for the at91 reset
> controller.

You call clk_prepare_enable during probe without a matching
clk_disable_unprepare on module removal.

-- Sebastian

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

Re: [PATCH 18/23] power/reset: at91-reset: get and use slow clock Sebastian Reichel <sre@kernel.org> - 2015-08-05 20:30 +0200
  Re: [PATCH 18/23] power/reset: at91-reset: get and use slow clock Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2015-08-10 18:00 +0200
    Re: [PATCH 18/23] power/reset: at91-reset: get and use slow clock Sebastian Reichel <sre@kernel.org> - 2015-08-10 19:20 +0200

csiph-web