lkml.org 
[lkml]   [2014]   [Mar]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH] clk: register fixed-clock only if #clock-cells property is present
Hi Fabio,

On 03/26/2014 07:33 PM, Fabio Estevam wrote:
> On Wed, Mar 26, 2014 at 3:22 PM, Sylwester Nawrocki
> <s.nawrocki@samsung.com> wrote:
[...]
> Still not able to boot with this patch applied:

Perhaps a change as below helps ?

From 85ee85e4a92b42442354f3f2454be50c173e1c59 Mon Sep 17 00:00:00 2001
From: Sylwester Nawrocki <s.nawrocki@samsung.com>
Date: Wed, 26 Mar 2014 20:54:13 +0100
Subject: [PATCH] clk: reverse default clk provider initialization order
in of_clk_init()

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
drivers/clk/clk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index fb3c40b..d30809c 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2608,7 +2608,7 @@ void __init of_clk_init(const struct of_device_id
*matches)

parent->clk_init_cb = match->data;
parent->np = np;
- list_add(&parent->node, &clk_provider_list);
+ list_add_tail(&parent->node, &clk_provider_list);
}

while (!list_empty(&clk_provider_list)) {
--
1.7.9.5

This should keep the clock providers initialization order as before,
rather than reversing it.
Anyway, I think the clock dependencies need to be specified in
the device tree explicitly to avoid surprises like this when,
e.g. clock nodes get reordered in dts or by dtc.

--
Regards,
Sylwester


\
 
 \ /
  Last update: 2014-03-26 21:21    [W:0.329 / U:0.284 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site