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Wed, 04 Nov 2026 06:08:23 -0800 (PST) Received: from junjungu-PC.localdomain ([223.167.147.108]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-8b09ba508fasm990259b3a.48.2026.11.04.06.08.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 06:08:22 -0800 (PST) From: Felix Gu Date: Wed, 04 Nov 2026 22:08:10 +0800 Subject: [PATCH 1/3] spi: ti-qspi: Remove unbalanced runtime PM put on removal X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261104-ti-qspi-v1-1-c286943c22c3@gmail.com> References: <20261104-ti-qspi-v1-0-c286943c22c3@gmail.com> In-Reply-To: <20261104-ti-qspi-v1-0-c286943c22c3@gmail.com> To: Mark Brown , Felipe Balbi , Sourav Poddar Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown , Felix Gu X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1793801296; l=745; i=ustc.gu@gmail.com; s=20261030; h=from:subject:message-id; bh=rUZ7lB9Diy8GMB+evfnbtdI5k01dQ9R1OHte5qzvqtQ=; b=UbAF4Ylfdn+C9/aGfW5/nYX4rzwIsUGVlbiVyB2b2DstMfkY5rGmk5BOkok+gZah58kCTRxI5 c9uU6vc/HZ0BzzzQ6o0z2NTr/oz5epG130rTHbwQ53PHf3ogrTSq1xm X-Developer-Key: i=ustc.gu@gmail.com; a=ed25519; pk=fjDJtbnSeysEBjmOfNYqYUUDS6g7Tfov9W5oGngTBfo= The driver holds no runtime PM reference to release in remove(). Drop the extra pm_runtime_put_sync() to avoid usage counter underflow. Fixes: e6b5140b7066 ("spi: ti-qspi: improve ->remove() callback") Signed-off-by: Felix Gu --- drivers/spi/spi-ti-qspi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 6908dc3621fd..0cc8c2d52226 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -913,7 +913,6 @@ static void ti_qspi_remove(struct platform_device *pdev) spi_unregister_controller(qspi->host); - pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); ti_qspi_dma_cleanup(qspi); -- 2.53.0