linux-kernel - Re: [PATCH V2] mmc: pwrseq_simple: Handle !RESET

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Message-ID: <f89f2fee-35d9-4292-b2eb-b4bceda78030@broadcom.com>
Date: Sat, 9 Nov 2024 08:36:06 -0800
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Stefan Wahren <wahrenst@....net>, Philipp Zabel <p.zabel@...gutronix.de>,
 Ulf Hansson <ulf.hansson@...aro.org>, Marco Felsch
 <m.felsch@...gutronix.de>,
 Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Cc: linux-arm-kernel@...ts.infradead.org, linux-mmc@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] mmc: pwrseq_simple: Handle !RESET_CONTROLLER properly



On 11/8/2024 5:06 AM, Stefan Wahren wrote:
> The recent introduction of reset control in pwrseq_simple introduced
> a regression for platforms without RESET_CONTROLLER support, because
> devm_reset_control_get_optional_shared() would return NULL and make all
> resets no-ops. Instead of enforcing this dependency, rely on this behavior
> to determine reset support. As a benefit we can get the rid of the
> use_reset flag.
> 
> Fixes: 73bf4b7381f7 ("mmc: pwrseq_simple: add support for one reset control")
> Signed-off-by: Stefan Wahren <wahrenst@....net>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian