diff options
Diffstat (limited to 'target/linux/mediatek/files/drivers/mtd/mtk-snand/mtk-snand-os.c')
| -rw-r--r-- | target/linux/mediatek/files/drivers/mtd/mtk-snand/mtk-snand-os.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/mediatek/files/drivers/mtd/mtk-snand/mtk-snand-os.c b/target/linux/mediatek/files/drivers/mtd/mtk-snand/mtk-snand-os.c new file mode 100644 index 0000000000..0c3ffec8b4 --- /dev/null +++ b/target/linux/mediatek/files/drivers/mtd/mtk-snand/mtk-snand-os.c @@ -0,0 +1,48 @@ +// 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; +} |