From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9105E2D780A; Thu, 15 Jan 2026 17:16:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497407; cv=none; b=DxCc41MLQ5bGL6ua0HFNX+G2jFZQkyF26wSukMqcabqk4GglnnVlQlCdK0POL8k6EZ3nyE55/Q4ILlzHarqG4x+WXc9fRMQ1VJwH6bnsAT5fkY73q7blbrIRtnS3yK6NcowNkspMvFora4gaNvZOIkbHmi+1eFKAEHSJ+gMa4Ec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497407; c=relaxed/simple; bh=o1wvYI8nzdN1V7HJACL3w3wW5CGhMYkLwaWzfbjlHbo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nKaZKi81o8jfIFEY9y18BpbrPs/VyCOX2sAFEo7fF3kBYSImx5Cpjn54pBsaEAt6zm2zEhk3N/YHYAj5GmjsVDw+FpzykP5qfish7eucPUh62eB7STpxSfCltD8C869iprAjX5eHsW7E/WawWjZnf7uIZz94lGhs+2O1sq59ui4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OKQvch7Z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="OKQvch7Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A782C116D0; Thu, 15 Jan 2026 17:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497407; bh=o1wvYI8nzdN1V7HJACL3w3wW5CGhMYkLwaWzfbjlHbo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OKQvch7ZD7XDZDxmKoLh/FyYrjWpZ0fZqWBmYln+MqTMy3zL/ClxxJS8LHNBf6sxL M8mgrgjpl2DeK7fz7oKxVZAPNS8oNgCTSCRve7bHTsMQCIirw6yAaeel0xQXgFH8n7 d1MSYc/3Wl37HuhOPYNoDxUZR8zAErbDOTn1Hrbg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krishna Yarlagadda , Mark Brown , Sasha Levin Subject: [PATCH 5.15 071/554] spi: tegra210-quad: use device_reset method Date: Thu, 15 Jan 2026 17:42:17 +0100 Message-ID: <20260115164248.812935333@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164246.225995385@linuxfoundation.org> References: <20260115164246.225995385@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Krishna Yarlagadda [ Upstream commit ac982578e7d340dc4f4fd243f4a4b24787d28c3f ] Use device_reset api to replace duplicate code in driver to call reset_control_get api with reset handle. Signed-off-by: Krishna Yarlagadda Link: https://lore.kernel.org/r/20220222175611.58051-2-kyarlagadda@nvidia.com Signed-off-by: Mark Brown Stable-dep-of: b4e002d8a7ce ("spi: tegra210-quad: Fix timeout handling") Signed-off-by: Sasha Levin --- drivers/spi/spi-tegra210-quad.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 3432058b0a7bd..c3867c70c61d4 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -137,7 +137,6 @@ struct tegra_qspi { spinlock_t lock; struct clk *clk; - struct reset_control *rst; void __iomem *base; phys_addr_t phys; unsigned int irq; @@ -956,9 +955,8 @@ static void tegra_qspi_handle_error(struct tegra_qspi *tqspi) dev_err(tqspi->dev, "error in transfer, fifo status 0x%08x\n", tqspi->status_reg); tegra_qspi_dump_regs(tqspi); tegra_qspi_flush_fifos(tqspi, true); - reset_control_assert(tqspi->rst); - udelay(2); - reset_control_deassert(tqspi->rst); + if (device_reset(tqspi->dev) < 0) + dev_warn_once(tqspi->dev, "device reset failed\n"); } static void tegra_qspi_transfer_end(struct spi_device *spi) @@ -1260,13 +1258,6 @@ static int tegra_qspi_probe(struct platform_device *pdev) return ret; } - tqspi->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(tqspi->rst)) { - ret = PTR_ERR(tqspi->rst); - dev_err(&pdev->dev, "failed to get reset control: %d\n", ret); - return ret; - } - tqspi->max_buf_size = QSPI_FIFO_DEPTH << 2; tqspi->dma_buf_size = DEFAULT_QSPI_DMA_BUF_LEN; @@ -1288,9 +1279,8 @@ static int tegra_qspi_probe(struct platform_device *pdev) goto exit_pm_disable; } - reset_control_assert(tqspi->rst); - udelay(2); - reset_control_deassert(tqspi->rst); + if (device_reset(tqspi->dev) < 0) + dev_warn_once(tqspi->dev, "device reset failed\n"); tqspi->def_command1_reg = QSPI_M_S | QSPI_CS_SW_HW | QSPI_CS_SW_VAL; tegra_qspi_writel(tqspi, tqspi->def_command1_reg, QSPI_COMMAND1); -- 2.51.0