add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/clk/qcom/reset.c
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@@ -13,8 +13,11 @@
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 static int qcom_reset(struct reset_controller_dev *rcdev, unsigned long id)
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 {
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+	struct qcom_reset_controller *rst = to_qcom_reset_controller(rcdev);
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+
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 	rcdev->ops->assert(rcdev, id);
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-	udelay(1);
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+	fsleep(rst->reset_map[id].udelay ?: 1); /* use 1 us as default */
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+
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 	rcdev->ops->deassert(rcdev, id);
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 	return 0;
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 }
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@@ -28,7 +31,7 @@
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 	rst = to_qcom_reset_controller(rcdev);
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 	map = &rst->reset_map[id];
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-	mask = BIT(map->bit);
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+	mask = map->bitmask ? map->bitmask : BIT(map->bit);
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 	return regmap_update_bits(rst->regmap, map->reg, mask, mask);
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 }
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@@ -42,7 +45,7 @@
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 	rst = to_qcom_reset_controller(rcdev);
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 	map = &rst->reset_map[id];
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-	mask = BIT(map->bit);
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+	mask = map->bitmask ? map->bitmask : BIT(map->bit);
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 	return regmap_update_bits(rst->regmap, map->reg, mask, 0);
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 }