Re: [PATCH v2] clk: ti: fix dual-registration of uart4_ick

[Ben Dooks <ben.dooks@codethink.co.uk>]

On 02/10/15 07:07, Tero Kristo wrote:
> On 10/02/2015 03:15 AM, Stephen Boyd wrote:
>> On 09/29, Ben Dooks wrote:
>>> On the OMAP AM3517 platform the uart4_ick gets registered
>>> twice, causing any power managment to /dev/ttyO3 to fail
>>> when trying to wake the device up.
>>>
>>> This solves the following oops:
>>>
>>> [] Unhandled fault: external abort on non-linefetch (0x1028) at
>>> 0xfa09e008
>>> [] PC is at serial_omap_pm+0x48/0x15c
>>> [] LR is at _raw_spin_unlock_irqrestore+0x30/0x5c
>>>
>>> Cc: stable@vger.kernel.org
>>> Cc: mturquette@baylibre.com
>>> Cc: sboyd@codeaurora.org
>>> Cc: linux-clk@vger.kernel.org
>>> Cc: linux-omap@vger.kernel.org
>>> Cc: t-kristo@ti.com
>>> Cc: linux-kernel@lists.codethink.co.uk
>>> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
>>
>> Which patch broke this? Adding a Fixes: line will help us figure
>> out where to backport this.
>>
> 
> The issue has been around since the legacy clock data code already, I am
> not quite sure which initially broke it though. As such, we can use the

Thanks, i've been off ill for the last two days so catching up on this.

-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius