From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Eduardo Valentin <edubezval@gmail.com>,
Zhang Rui <rui.zhang@intel.com>,
linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/18] thermal: exynos: fix trips limit checking in get_th_reg()
Date: Tue, 1 May 2018 11:39:14 +0200 [thread overview]
Message-ID: <20180501093914.GG27619@mai> (raw)
In-Reply-To: <26762578.lZtk787caq@amdc3058>
On Mon, Apr 30, 2018 at 05:48:29PM +0200, Bartlomiej Zolnierkiewicz wrote:
> On Monday, April 30, 2018 05:34:31 PM Daniel Lezcano wrote:
> > On Thu, Apr 26, 2018 at 01:51:21PM +0200, Bartlomiej Zolnierkiewicz wrote:
> > > of_thermal_get_ntrips() may return value bigger than supported
> > > by a given SoC (i.e. on Exynos5422/5800)
> >
> > Can you elaborate a bit ?
>
> Odroid-XU3 DTS file [1] define 6 thermal trip points (2 passive ones)
> while data->ntrip is 4, the current code works fine by accident as
> the threshold values for trip points 5 & 6 don't fit into 32-bits
> threshold value (however since they are passive ones this is okay).
Ah, I see. data->ntrip is the SoC specific tmu max value capping what is
defined in the DT, right ?
> Of course the code for handling passive trip points still needs to
> be fixed to properly handle all odd cases (which are not present in
> current DTS files).
>
> [1] arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
Yeah, it is definitively a good idea of cleaning up this driver :/
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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next prev parent reply other threads:[~2018-05-01 9:39 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20180426115159epcas2p3b8d995ba552b403b5052f74970fdef0f@epcas2p3.samsung.com>
2018-04-26 11:51 ` [PATCH 00/18] thermal: exynos: further fixes and cleanups Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 01/18] thermal: exynos: fix setting rising_threshold for Exynos5433 Bartlomiej Zolnierkiewicz
2018-04-30 14:36 ` Daniel Lezcano
2018-04-30 15:21 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 02/18] thermal: exynos: always check for trips points existence Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 03/18] thermal: exynos: always check for critical trip " Bartlomiej Zolnierkiewicz
2018-04-30 14:44 ` Daniel Lezcano
2018-04-30 15:24 ` Bartlomiej Zolnierkiewicz
2018-05-01 9:00 ` Daniel Lezcano
2018-05-02 9:16 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 04/18] thermal: exynos: check STATUS register in exynos_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-04-30 15:23 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 05/18] thermal: exynos: use sanitize_temp_error() in exynos7_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-04-30 15:30 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 06/18] thermal: exynos: fix trips limit checking in get_th_reg() Bartlomiej Zolnierkiewicz
2018-04-30 15:34 ` Daniel Lezcano
2018-04-30 15:48 ` Bartlomiej Zolnierkiewicz
2018-05-01 9:39 ` Daniel Lezcano [this message]
2018-05-02 9:19 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 07/18] thermal: exynos: remove threshold_code checking from exynos4210_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-04-30 15:37 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 08/18] thermal: exynos: make ->tmu_initialize method void Bartlomiej Zolnierkiewicz
2018-04-30 15:40 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 09/18] thermal: exynos: clear IRQs later in exynos4412_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-04-30 14:47 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 10/18] thermal: exynos: move IRQs clearing to exynos_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-04-30 14:47 ` Daniel Lezcano
2018-05-06 23:27 ` Eduardo Valentin
2018-04-26 11:51 ` [PATCH 11/18] thermal: exynos: add exynos*_tmu_set_[trip,hyst]() helpers Bartlomiej Zolnierkiewicz
2018-05-01 9:55 ` Daniel Lezcano
2018-05-02 9:33 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 12/18] thermal: exynos: do not use trips structure directly in ->tmu_initialize Bartlomiej Zolnierkiewicz
2018-05-01 9:59 ` Daniel Lezcano
2018-04-26 11:51 ` [PATCH 13/18] thermal: exynos: set trips in ascending order in exynos7_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-05-01 10:02 ` Daniel Lezcano
2018-05-02 9:37 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 14/18] thermal: exynos: move trips setting to exynos_tmu_initialize() Bartlomiej Zolnierkiewicz
2018-05-01 10:31 ` Daniel Lezcano
2018-05-02 9:39 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 15/18] thermal: exynos: check return values of ->get_trip_[temp,hyst] methods Bartlomiej Zolnierkiewicz
2018-05-01 10:43 ` Daniel Lezcano
2018-05-02 9:41 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 16/18] thermal: exynos: cleanup code for enabling threshold interrupts Bartlomiej Zolnierkiewicz
2018-05-01 11:02 ` Daniel Lezcano
2018-05-02 10:03 ` Bartlomiej Zolnierkiewicz
2018-05-02 11:04 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 17/18] thermal: exynos: remove unused defines for Exynos5433 Bartlomiej Zolnierkiewicz
2018-05-01 11:11 ` Daniel Lezcano
2018-05-02 10:05 ` Bartlomiej Zolnierkiewicz
2018-04-26 11:51 ` [PATCH 18/18] thermal: exynos: remove trip reporting to user-space Bartlomiej Zolnierkiewicz
2018-05-01 11:12 ` Daniel Lezcano
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