From: Tero Kristo <t-kristo@ti.com>
To: Stephen Boyd <sboyd@kernel.org>, <linux-clk@vger.kernel.org>,
<mturquette@baylibre.com>
Cc: <linux-omap@vger.kernel.org>, <tony@atomide.com>,
<aford173@gmail.com>, <tomi.valkeinen@ti.com>
Subject: Re: [PATCH 0/4] clk: ti: re-work divider clock support
Date: Mon, 28 Oct 2019 12:23:24 +0200 [thread overview]
Message-ID: <9361d516-a92a-39cd-dbc8-10de10fe6295@ti.com> (raw)
In-Reply-To: <20191028095906.27043208C0@mail.kernel.org>
On 28/10/2019 11:59, Stephen Boyd wrote:
> Quoting Tero Kristo (2019-10-24 01:03:20)
>> On 02/10/2019 15:06, Tero Kristo wrote:
>>> Hi,
>>>
>>> The existing divider clock support appears to have an inherent bug
>>> because of the bit field width implementation and limitation of divider
>>> values based on this. The limitation by bit field only is not enough,
>>> as we can have divider settings which accept only certain range of
>>> dividers within the full range of the bit-field.
>>>
>>> Because of this, the divider clock is re-implemented to use min,max,mask
>>> values instead of just the bit-field.
>>
>> Queued this up for 5.4 fixes, thanks.
>
> Is this a regression in 5.4-rc series? Please only send fixes for code
> that is broken by code that went into the merge window, or is super
> annoying and broken but we somehow didn't notice. If not, just let it
> sit in -next until the next merge window and it may still be backported
> to stable trees anyway.
Tony/Tomi, how much do you care which one this hits into?
-Tero
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2019-10-28 10:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 12:06 [PATCH 0/4] clk: ti: re-work divider clock support Tero Kristo
2019-10-02 12:06 ` [PATCH 1/4] clk: ti: divider: cleanup _register_divider and ti_clk_get_div_table Tero Kristo
2019-10-02 12:41 ` Adam Ford
2019-10-02 12:06 ` [PATCH 2/4] clk: ti: divider: cleanup ti_clk_parse_divider_data API Tero Kristo
2019-10-02 12:06 ` [PATCH 3/4] clk: ti: divider: convert to use min,max,mask instead of width Tero Kristo
2019-10-02 12:06 ` [PATCH 4/4] ARM: dts: omap3: fix DPLL4 M4 divider max value Tero Kristo
2019-10-24 8:03 ` [PATCH 0/4] clk: ti: re-work divider clock support Tero Kristo
2019-10-24 13:40 ` Tony Lindgren
2019-10-28 9:59 ` Stephen Boyd
2019-10-28 10:23 ` Tero Kristo [this message]
2019-10-28 11:36 ` Tomi Valkeinen
2019-10-28 13:57 ` Tony Lindgren
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