From: Greg KH <gregkh@linuxfoundation.org>
To: Ricky Wu <ricky_wu@realtek.com>
Cc: linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
arnd@arndb.de, chenhuacai@kernel.org, ulf.hansson@linaro.org,
maximlevitsky@gmail.com, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v2] misc: rtsx: usb card reader: add OCP support
Date: Tue, 12 Aug 2025 08:33:27 +0200 [thread overview]
Message-ID: <2025081206-laxative-droplet-c9aa@gregkh> (raw)
In-Reply-To: <20250812030811.2426112-1-ricky_wu@realtek.com>
On Tue, Aug 12, 2025 at 11:08:11AM +0800, Ricky Wu wrote:
> This patch adds support for Over Current Protection (OCP) to the Realtek
> USB card reader driver.
>
> The OCP mechanism protects the hardware by detecting and handling current
> overload conditions.
> This implementation includes:
>
> - Register configurations to enable OCP monitoring.
> - Handling of OCP interrupt events and associated error reporting.
> - Card power management changes in response to OCP triggers.
>
> This enhancement improves the robustness of the driver when operating in
> environments where electrical anomalies may occur, particularly with SD
> and MS card interfaces.
>
> Reported-by: kernel test robot <lkp@intel.com>
the kernel test robot did NOT report that this driver was lacking this
new feature :(
next prev parent reply other threads:[~2025-08-12 6:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-12 3:08 [PATCH v2] misc: rtsx: usb card reader: add OCP support Ricky Wu
2025-08-12 6:33 ` Greg KH [this message]
2025-08-18 10:55 ` Ulf Hansson
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