From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/mtd/nand/raw/fsmc_nand.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/mtd/nand/raw/fsmc_nand.c b/kernel/drivers/mtd/nand/raw/fsmc_nand.c
index 663ff53..3da66e9 100644
--- a/kernel/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/kernel/drivers/mtd/nand/raw/fsmc_nand.c
@@ -1190,9 +1190,14 @@
static int fsmc_nand_resume(struct device *dev)
{
struct fsmc_nand_data *host = dev_get_drvdata(dev);
+ int ret;
if (host) {
- clk_prepare_enable(host->clk);
+ ret = clk_prepare_enable(host->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable clk\n");
+ return ret;
+ }
if (host->dev_timings)
fsmc_nand_setup(host, host->dev_timings);
nand_reset(&host->nand, 0);
--
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