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tty: atmel_serial: add pinctrl support
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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@ -39,6 +39,7 @@
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#include <linux/atmel_pdc.h>
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#include <linux/atmel_serial.h>
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#include <linux/uaccess.h>
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#include <linux/pinctrl/consumer.h>
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#include <asm/io.h>
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#include <asm/ioctls.h>
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@ -1773,6 +1774,7 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev)
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struct atmel_uart_data *pdata = pdev->dev.platform_data;
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void *data;
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int ret = -ENODEV;
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struct pinctrl *pinctrl;
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BUILD_BUG_ON(ATMEL_SERIAL_RINGSIZE & (ATMEL_SERIAL_RINGSIZE - 1));
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@ -1805,6 +1807,12 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev)
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atmel_init_port(port, pdev);
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pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
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if (IS_ERR(pinctrl)) {
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ret = PTR_ERR(pinctrl);
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goto err;
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}
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if (!atmel_use_dma_rx(&port->uart)) {
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ret = -ENOMEM;
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data = kmalloc(sizeof(struct atmel_uart_char)
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