stm32-usart.c (8ebd966576ab9e43b1b620a37a616c685b202972) stm32-usart.c (9359369ada36260a47983ac8018249dfa1c7a11b)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) Maxime Coquelin 2015
4 * Copyright (C) STMicroelectronics SA 2017
5 * Authors: Maxime Coquelin <mcoquelin.stm32@gmail.com>
6 * Gerald Baeza <gerald.baeza@foss.st.com>
7 * Erwan Le Ray <erwan.leray@foss.st.com>
8 *

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1026 }
1027
1028 stm32port->gpios = mctrl_gpio_init(&stm32port->port, 0);
1029 if (IS_ERR(stm32port->gpios)) {
1030 ret = PTR_ERR(stm32port->gpios);
1031 goto err_clk;
1032 }
1033
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) Maxime Coquelin 2015
4 * Copyright (C) STMicroelectronics SA 2017
5 * Authors: Maxime Coquelin <mcoquelin.stm32@gmail.com>
6 * Gerald Baeza <gerald.baeza@foss.st.com>
7 * Erwan Le Ray <erwan.leray@foss.st.com>
8 *

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1026 }
1027
1028 stm32port->gpios = mctrl_gpio_init(&stm32port->port, 0);
1029 if (IS_ERR(stm32port->gpios)) {
1030 ret = PTR_ERR(stm32port->gpios);
1031 goto err_clk;
1032 }
1033
1034 /* Both CTS/RTS gpios and "st,hw-flow-ctrl" should not be specified */
1034 /*
1035 * Both CTS/RTS gpios and "st,hw-flow-ctrl" (deprecated) or "uart-has-rtscts"
1036 * properties should not be specified.
1037 */
1035 if (stm32port->hw_flow_control) {
1036 if (mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_CTS) ||
1037 mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_RTS)) {
1038 dev_err(&pdev->dev, "Conflicting RTS/CTS config\n");
1039 ret = -EINVAL;
1040 goto err_clk;
1041 }
1042 }

--- 516 unchanged lines hidden --- 		1038 if (stm32port->hw_flow_control) {
1039 if (mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_CTS) ||
1040 mctrl_gpio_to_gpiod(stm32port->gpios, UART_GPIO_RTS)) {
1041 dev_err(&pdev->dev, "Conflicting RTS/CTS config\n");
1042 ret = -EINVAL;
1043 goto err_clk;
1044 }
1045 }

--- 516 unchanged lines hidden ---