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 546F423A9BE; Mon, 23 Jun 2025 13:18:14 +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=1750684695; cv=none; b=G7PaXAXN3EdkM0uVGC//Q1+qC1vqH+qqEmeXQR/3SYtH6AmttXjtdjo3/qA29n2KD7wHbsjZ5OuLLnOUl24pO8nc78hyFNU0uKPGrWzLuKa+8/2Th4TnPdHQNugRBawvvgIxv/2K/0Y9P8rBhpnJ0nok3UbxrxnEyYxmylCdMGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750684695; c=relaxed/simple; bh=LJECXWd+5pI0qs/jWq2Wnsl/VzXqSN/xGq8lf/nhe5U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FdWNcXU6ikOKWKw2CPkaM1BkrtjbePOJYKGf103u6SMXo0yEItiUxDU4uCqai4Kb1XsB2wpi17g/3WfSkIkP+td8NDQG3IsjpXeWzoZ6BwXNhoinQYRTddvN/AeXjHyWVWLSHRn+N5Rbq42miyq665PzrMUC6OWo/XsRQnGBLng= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=MbHa7KLk; 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="MbHa7KLk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 765FFC4CEEA; Mon, 23 Jun 2025 13:18:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750684694; bh=LJECXWd+5pI0qs/jWq2Wnsl/VzXqSN/xGq8lf/nhe5U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MbHa7KLkRJjz8cVjr0SNFdbcCEk2nb5dfhfmUXV1pnc+XE1cdtkD7CTMLTSOExxcY DWdcErn0GwnmdiJeIgw2vDgazj2MSVC+mpgpYQK/OgIE8jfpCipiQH9BfuncV6crl6 J8JBdHlTCYoU9X7AaSvDq81Q6iD74VaU16Tbf6nI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manivannan Sadhasivam , Lakshmi Sowjanya D , Md Sadre Alam , Miquel Raynal Subject: [PATCH 6.15 155/592] mtd: rawnand: qcom: Fix read len for onfi param page Date: Mon, 23 Jun 2025 15:01:53 +0200 Message-ID: <20250623130703.968630462@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250623130700.210182694@linuxfoundation.org> References: <20250623130700.210182694@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 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Md Sadre Alam commit e6031b11544b44966ba020c867fe438bccd3bdfa upstream. The minimum size to fetch the data from device to QPIC buffer is 512-bytes. If size is less than 512-bytes the data will not be protected by ECC as per QPIC standard. So while reading onfi parameter page from NAND device set nandc->buf_count = 512. Cc: stable@vger.kernel.org Fixes: 89550beb098e ("mtd: rawnand: qcom: Implement exec_op()") Reviewed-by: Manivannan Sadhasivam Tested-by: Lakshmi Sowjanya D Signed-off-by: Md Sadre Alam Signed-off-by: Miquel Raynal Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/qcom_nandc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -1930,7 +1930,7 @@ static int qcom_param_page_type_exec(str qcom_write_reg_dma(nandc, &nandc->regs->cmd1, NAND_DEV_CMD1, 1, NAND_BAM_NEXT_SGL); } - nandc->buf_count = len; + nandc->buf_count = 512; memset(nandc->data_buffer, 0xff, nandc->buf_count); config_nand_single_cw_page_read(chip, false, 0);