change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/iio/humidity/hts221_buffer.c
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@@ -1,11 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * STMicroelectronics hts221 sensor driver
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  *
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  * Copyright 2016 STMicroelectronics Inc.
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  *
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  * Lorenzo Bianconi <lorenzo.bianconi@st.com>
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- *
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- * Licensed under the GPL-2.
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  */
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 #include <linux/kernel.h>
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 #include <linux/module.h>
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@@ -73,12 +72,11 @@
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 	return IRQ_HANDLED;
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 }
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-int hts221_allocate_trigger(struct hts221_hw *hw)
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+int hts221_allocate_trigger(struct iio_dev *iio_dev)
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 {
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-	struct iio_dev *iio_dev = iio_priv_to_dev(hw);
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+	struct hts221_hw *hw = iio_priv(iio_dev);
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+	struct st_sensors_platform_data *pdata = dev_get_platdata(hw->dev);
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 	bool irq_active_low = false, open_drain = false;
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-	struct device_node *np = hw->dev->of_node;
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-	struct st_sensors_platform_data *pdata;
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 	unsigned long irq_type;
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 	int err;
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@@ -107,8 +105,7 @@
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 	if (err < 0)
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 		return err;
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-	pdata = (struct st_sensors_platform_data *)hw->dev->platform_data;
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-	if ((np && of_property_read_bool(np, "drive-open-drain")) ||
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+	if (device_property_read_bool(hw->dev, "drive-open-drain") ||
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 	    (pdata && pdata->open_drain)) {
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 		irq_type |= IRQF_SHARED;
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 		open_drain = true;
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@@ -156,8 +153,6 @@
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 static const struct iio_buffer_setup_ops hts221_buffer_ops = {
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 	.preenable = hts221_buffer_preenable,
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-	.postenable = iio_triggered_buffer_postenable,
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-	.predisable = iio_triggered_buffer_predisable,
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 	.postdisable = hts221_buffer_postdisable,
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 };
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@@ -194,9 +189,10 @@
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 	return IRQ_HANDLED;
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 }
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-int hts221_allocate_buffers(struct hts221_hw *hw)
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+int hts221_allocate_buffers(struct iio_dev *iio_dev)
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 {
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-	return devm_iio_triggered_buffer_setup(hw->dev, iio_priv_to_dev(hw),
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+	struct hts221_hw *hw = iio_priv(iio_dev);
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+	return devm_iio_triggered_buffer_setup(hw->dev, iio_dev,
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 					NULL, hts221_buffer_handler_thread,
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 					&hts221_buffer_ops);
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 }