Merge "drivers: net: can: Add suspend/resume routine for CAN driver" (9a6b0e5a) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/net/can/spi/k61.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <linux/of_device.h>
		#include <linux/of_gpio.h>
		#include <linux/uaccess.h>
		#include <linux/pm.h>

		#define DEBUG_K61 0
		#if DEBUG_K61 == 1
		@@ -920,11 +921,39 @@ static const struct of_device_id k61_match_table[] = {
		{ }
		};

		#ifdef CONFIG_PM
		static int k61_suspend(struct device *dev)
		{
		struct spi_device *spi = to_spi_device(dev);

		enable_irq_wake(spi->irq);
		return 0;
		}

		static int k61_resume(struct device *dev)
		{
		struct spi_device *spi = to_spi_device(dev);
		struct k61_can *priv_data = spi_get_drvdata(spi);

		disable_irq_wake(spi->irq);
		k61_rx_message(priv_data);
		return 0;
		}

		static const struct dev_pm_ops k61_dev_pm_ops = {
		.suspend = k61_suspend,
		.resume = k61_resume,
		};
		#endif

		static struct spi_driver k61_driver = {
		.driver = {
		.name = "k61",
		.of_match_table = k61_match_table,
		.owner = THIS_MODULE,
		#ifdef CONFIG_PM
		.pm = &k61_dev_pm_ops,
		#endif
		},
		.probe = k61_probe,
		.remove = k61_remove,