修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/i2c/busses/i2c-bcm-iproc.c
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@@ -242,13 +242,14 @@
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 				   u32 offset)
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 {
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 	u32 val;
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+	unsigned long flags;
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 	if (iproc_i2c->idm_base) {
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-		spin_lock(&iproc_i2c->idm_lock);
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+		spin_lock_irqsave(&iproc_i2c->idm_lock, flags);
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 		writel(iproc_i2c->ape_addr_mask,
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 		       iproc_i2c->idm_base + IDM_CTRL_DIRECT_OFFSET);
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 		val = readl(iproc_i2c->base + offset);
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-		spin_unlock(&iproc_i2c->idm_lock);
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+		spin_unlock_irqrestore(&iproc_i2c->idm_lock, flags);
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 	} else {
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 		val = readl(iproc_i2c->base + offset);
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 	}
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@@ -259,12 +260,14 @@
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 static inline void iproc_i2c_wr_reg(struct bcm_iproc_i2c_dev *iproc_i2c,
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 				    u32 offset, u32 val)
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 {
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+	unsigned long flags;
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+
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 	if (iproc_i2c->idm_base) {
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-		spin_lock(&iproc_i2c->idm_lock);
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+		spin_lock_irqsave(&iproc_i2c->idm_lock, flags);
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 		writel(iproc_i2c->ape_addr_mask,
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 		       iproc_i2c->idm_base + IDM_CTRL_DIRECT_OFFSET);
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 		writel(val, iproc_i2c->base + offset);
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-		spin_unlock(&iproc_i2c->idm_lock);
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+		spin_unlock_irqrestore(&iproc_i2c->idm_lock, flags);
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 	} else {
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 		writel(val, iproc_i2c->base + offset);
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 	}