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 433A7389116; Tue, 10 Mar 2026 11:25:42 +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=1773141942; cv=none; b=TazN3nPNK9GtP/fMAUHknzYnGxlHNNS0P6A0t7sp/D5uO/N3qt3maN5Sgf7XOEXxyg7ag1yPdY5wzysIT0wDN3iOQuWOrY6hkS8OYpIR1MSk9ZjEtaptHj+21g2joUummC/gfXujtDyts9EPyLpCFo08v58lHxB7Lj7BnBSTU9Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773141942; c=relaxed/simple; bh=TOB66ADbYOW0D6QGNyfHFRUs/DkcqeEQ0i71djPOefo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DcwAj/DStalaiRabAcPiv5Tf4eU4qL9Q21ZiQulXo/HTvbOd9rrNIUa37jMQYlcL4ujJnRvIf7Vur8M/J4jg4qCNAa94xZZo69oFiXWoVF7lMoVCFOC9z+3Q3Q+jhnFc/LlINUBF7NtPKEhGNsSynGUwRZgGSFWMagWN4VqQ17k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FM1bpjch; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FM1bpjch" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 754E6C19423; Tue, 10 Mar 2026 11:25:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773141942; bh=TOB66ADbYOW0D6QGNyfHFRUs/DkcqeEQ0i71djPOefo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FM1bpjchyrGL6pYMrheYYFuoM/OCl/mbMhExTY/Q+W+1NK2lsYavs2pV99BoTZcY1 HGamGHwDGOs+v4Nk8iIlSBQqV3o3b3X3GJObYLgDpoP3C00z2kxUBVAIMuL/8Vaagk meqGvBSRg7vgKv3jo19r7fEUJnc9QrsX+qzU+zEPxmmugiwHoS5UKyR1FxKV6Q4pkL 0bJqoFeNg+J6ItQbRt4Czu+UXfPhXeuaiGTPMk1aVLi1c8WPq2gWs09e8/hkrc3anr 97Ks9fwgh8quEHLpvCaUDEP6tWs2qBH4MuJ0jEgymacKftsHlhSwmynVt+rmZExPNz oevCaR6xG63Kg== From: Sasha Levin To: patches@lists.linux.dev, stable@vger.kernel.org Cc: Alain Volmat , Antonio Quartulli , Mark Brown , Sasha Levin Subject: [PATCH 6.18 066/314] spi: stm32: fix missing pointer assignment in case of dma chaining Date: Tue, 10 Mar 2026 07:15:25 -0400 Message-ID: <989b22bbe9b32527a6799d787a5cd10024971a74.1773141555.git.sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Alain Volmat [ Upstream commit e96493229a6399e902062213c6381162464cdd50 ] Commit c4f2c05ab029 ("spi: stm32: fix pointer-to-pointer variables usage") introduced a regression since dma descriptors generated as part of the stm32_spi_prepare_rx_dma_mdma_chaining function are not well propagated to the caller function, leading to mdma-dma chaining being no more functional. Fixes: c4f2c05ab029 ("spi: stm32: fix pointer-to-pointer variables usage") Signed-off-by: Alain Volmat Acked-by: Antonio Quartulli Link: https://patch.msgid.link/20260224-spi-stm32-chaining-fix-v1-1-5da7a4851b66@foss.st.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-stm32.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 80986bd251d29..7a6ee93be9bd4 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1570,6 +1570,9 @@ static int stm32_spi_prepare_rx_dma_mdma_chaining(struct stm32_spi *spi, return -EINVAL; } + *rx_mdma_desc = _mdma_desc; + *rx_dma_desc = _dma_desc; + return 0; } -- 2.51.0