| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2020 MediaTek Inc. All Rights Reserved. |
| * |
| * Author: Weijie Gao <weijie.gao@mediatek.com> |
| */ |
| |
| #include "mtk-snand-def.h" |
| |
| int mtk_snand_log(struct mtk_snand_plat_dev *pdev, |
| enum mtk_snand_log_category cat, const char *fmt, ...) |
| { |
| const char *catname = ""; |
| va_list ap; |
| char *msg; |
| |
| switch (cat) { |
| case SNAND_LOG_NFI: |
| catname = "NFI"; |
| break; |
| case SNAND_LOG_SNFI: |
| catname = "SNFI"; |
| break; |
| case SNAND_LOG_ECC: |
| catname = "ECC"; |
| break; |
| default: |
| break; |
| } |
| |
| va_start(ap, fmt); |
| msg = kvasprintf(GFP_KERNEL, fmt, ap); |
| va_end(ap); |
| |
| if (!msg) { |
| dev_warn(pdev->dev, "unable to print log\n"); |
| return -1; |
| } |
| |
| if (*catname) |
| dev_warn(pdev->dev, "%s: %s", catname, msg); |
| else |
| dev_warn(pdev->dev, "%s", msg); |
| |
| kfree(msg); |
| |
| return 0; |
| } |
| |
| void mtk_snand_control_poll_mode(struct mtk_snand_plat_dev *pdev, bool enable) |
| { |
| if (!pdev) |
| return; |
| |
| if (pdev->poll_mode != enable) |
| dev_info(pdev->dev, "Poll mode %s\b", enable ? "enabled" : |
| "disabled"); |
| |
| pdev->poll_mode = enable; |
| } |