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 349D8232367; Mon, 10 Mar 2025 17:09:33 +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=1741626573; cv=none; b=IjLvQXAa1VaaI0O+NuLcIYrb+ftNY7Pff2Xrmjci9UNrGHzL+6Em4jKYQHkWMlprWyQ8bPLcwQPgSnbhg+rhFWSSmBViBflHDloGdNUmfwRoJbT+nhu1jspz320oMSbsWi4uFbaNU3Qp06u0D0ruI0RE/DqpAUMkuAZkYwAm2Ik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741626573; c=relaxed/simple; bh=0pPobXUKYXhdR3tL6TOq33YD00+kySJc1PoiYgBQZMk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kbuuwYfYZPqf6XeaR+iEHQQIgTNIz+FDe8fJTssbhE3W4lpEBApKegWbOSEyrfEA0cdPpXPr87ePiTJexfBtDKi14e96QrWoYKbPGnfLC2QKYwZfNDci1G6qR3RDr6CYr47iOb9re+XJxjUoqMcwrLRFRl/s95Y6d8RyGeZF0/8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rABz2MUc; 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="rABz2MUc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFD4AC4CEE5; Mon, 10 Mar 2025 17:09:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741626573; bh=0pPobXUKYXhdR3tL6TOq33YD00+kySJc1PoiYgBQZMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rABz2MUccZEQLIhUTEnyxcOlcZ3fhVUKQ7f4f62siLH+g1qdbvxSLmxZBPf35SU6W vuyMOvlufmYuvTWj5/w8K4VOi8qIUeiQR65yGF0AMIDe+pXuthoWBBiO0KS48UGAnr aVeDuArT7CNr8mbacTvY9Z8N8a/8ppGcJhexPe8k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Rob Herring (Arm)" Subject: [PATCH 6.13 007/207] Revert "of: reserved-memory: Fix using wrong number of cells to get property alignment" Date: Mon, 10 Mar 2025 18:03:20 +0100 Message-ID: <20250310170448.046914952@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310170447.729440535@linuxfoundation.org> References: <20250310170447.729440535@linuxfoundation.org> User-Agent: quilt/0.68 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 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rob Herring (Arm) commit 75f1f311d883dfaffb98be3c1da208d6ed5d4df9 upstream. This reverts commit 267b21d0bef8e67dbe6c591c9991444e58237ec9. Turns out some DTs do depend on this behavior. Specifically, a downstream Pixel 6 DT. Revert the change at least until we can decide if the DT spec can be changed instead. Cc: stable@vger.kernel.org Signed-off-by: Rob Herring (Arm) Signed-off-by: Greg Kroah-Hartman --- drivers/of/of_reserved_mem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -415,12 +415,12 @@ static int __init __reserved_mem_alloc_s prop = of_get_flat_dt_prop(node, "alignment", &len); if (prop) { - if (len != dt_root_size_cells * sizeof(__be32)) { + if (len != dt_root_addr_cells * sizeof(__be32)) { pr_err("invalid alignment property in '%s' node.\n", uname); return -EINVAL; } - align = dt_mem_next_cell(dt_root_size_cells, &prop); + align = dt_mem_next_cell(dt_root_addr_cells, &prop); } nomap = of_get_flat_dt_prop(node, "no-map", NULL) != NULL;