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 2FCA619995E for ; Mon, 5 May 2025 07:36:46 +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=1746430607; cv=none; b=YlslDB/3FMJfYGdShLJit/KjF8yZ5VVU8Dm8LFjrl6388j1u135IDSadMymJEv0PiVCbldSwPTiZhYa9bEwNPIjsaQB22LRKslJ3I0pOuk0VmuLmceEuQlsthw00IsJxZVvMAemfe2eAOLI1Gfr7/lrbGsFL8UVmFEDi3kwCKAQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746430607; c=relaxed/simple; bh=GAt6q1KRTjpWRPLXNFS/OAbnAstc7bPQdwRnVQMFtYo=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=IQ3iocAIE6u8tYK6qZ5uiAgib+XeWzKQZM/N6BoBMCg9ynKnLSSIuzU7krZMzmStMQdkqLmgYxigZjO4wktqm+I7ROnbsC/uYMKOZAn9w16MwwIjhc4iBRFsOTK+lGIHEHHxpHwAEATVHtV5eoacst53/nh+0fU0+QXITZzjK+E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xDJAz13X; 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="xDJAz13X" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25C93C4CEE4; Mon, 5 May 2025 07:36:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1746430606; bh=GAt6q1KRTjpWRPLXNFS/OAbnAstc7bPQdwRnVQMFtYo=; h=Subject:To:Cc:From:Date:From; b=xDJAz13XvJ3KXlZYGwBaidjZMv33/Yzs/BY5qOnRM1o/JHELNoEiYnCQbetBGZnpc mja5UwCFwuMr9cnGFKoe3iS+lZYn0jk4j0FHka3DFBRBzcN6aM7ySyGRPUmj3NXRg6 LKxBkDIjEP1ldALs1Z88flU2OES7jE5pGrG0UBks= Subject: FAILED: patch "[PATCH] spi: tegra114: Don't fail set_cs_timing when delays are zero" failed to apply to 5.15-stable tree To: webgeek1234@gmail.com,broonie@kernel.org Cc: From: Date: Mon, 05 May 2025 09:36:35 +0200 Message-ID: <2025050535-ducking-playroom-1844@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 4426e6b4ecf632bb75d973051e1179b8bfac2320 # git commit -s git send-email --to '' --in-reply-to '2025050535-ducking-playroom-1844@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 4426e6b4ecf632bb75d973051e1179b8bfac2320 Mon Sep 17 00:00:00 2001 From: Aaron Kling Date: Wed, 23 Apr 2025 21:03:03 -0500 Subject: [PATCH] spi: tegra114: Don't fail set_cs_timing when delays are zero The original code would skip null delay pointers, but when the pointers were converted to point within the spi_device struct, the check was not updated to skip delays of zero. Hence all spi devices that didn't set delays would fail to probe. Fixes: 04e6bb0d6bb1 ("spi: modify set_cs_timing parameter") Cc: stable@vger.kernel.org Signed-off-by: Aaron Kling Link: https://patch.msgid.link/20250423-spi-tegra114-v1-1-2d608bcc12f9@gmail.com Signed-off-by: Mark Brown diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 3822d7c8d8ed..2a8bb798e95b 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -728,9 +728,9 @@ static int tegra_spi_set_hw_cs_timing(struct spi_device *spi) u32 inactive_cycles; u8 cs_state; - if (setup->unit != SPI_DELAY_UNIT_SCK || - hold->unit != SPI_DELAY_UNIT_SCK || - inactive->unit != SPI_DELAY_UNIT_SCK) { + if ((setup->unit && setup->unit != SPI_DELAY_UNIT_SCK) || + (hold->unit && hold->unit != SPI_DELAY_UNIT_SCK) || + (inactive->unit && inactive->unit != SPI_DELAY_UNIT_SCK)) { dev_err(&spi->dev, "Invalid delay unit %d, should be SPI_DELAY_UNIT_SCK\n", SPI_DELAY_UNIT_SCK);