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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-07-26 20:28:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-04 12:43:46 +0200 |
| commit | 72d819612ae0b080ba141a6959cea138ddc1e330 (patch) | |
| tree | 3384c57af6b5806df3c012afe8704a059c37f382 /drivers/tty/serial/8250 | |
| parent | fdc2de87124f5183a98ea7eced1f76dbdba22951 (diff) | |
| download | linux-stable-72d819612ae0b080ba141a6959cea138ddc1e330.tar.gz linux-stable-72d819612ae0b080ba141a6959cea138ddc1e330.tar.bz2 linux-stable-72d819612ae0b080ba141a6959cea138ddc1e330.zip | |
serial: 8250_pnp: Move to struct dev_pm_ops
The established way to provide PM callbacks is through struct dev_pm_ops
which is more generic.
Convert driver to use it instead of legacy approach.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20190726172817.73253-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pnp.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c index dfca33141fcc..de90d681b64c 100644 --- a/drivers/tty/serial/8250/8250_pnp.c +++ b/drivers/tty/serial/8250/8250_pnp.c @@ -498,10 +498,9 @@ static void serial_pnp_remove(struct pnp_dev *dev) serial8250_unregister_port(line - 1); } -#ifdef CONFIG_PM -static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state) +static int __maybe_unused serial_pnp_suspend(struct device *dev) { - long line = (long)pnp_get_drvdata(dev); + long line = (long)dev_get_drvdata(dev); if (!line) return -ENODEV; @@ -509,26 +508,25 @@ static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state) return 0; } -static int serial_pnp_resume(struct pnp_dev *dev) +static int __maybe_unused serial_pnp_resume(struct device *dev) { - long line = (long)pnp_get_drvdata(dev); + long line = (long)dev_get_drvdata(dev); if (!line) return -ENODEV; serial8250_resume_port(line - 1); return 0; } -#else -#define serial_pnp_suspend NULL -#define serial_pnp_resume NULL -#endif /* CONFIG_PM */ + +static SIMPLE_DEV_PM_OPS(serial_pnp_pm_ops, serial_pnp_suspend, serial_pnp_resume); static struct pnp_driver serial_pnp_driver = { .name = "serial", .probe = serial_pnp_probe, .remove = serial_pnp_remove, - .suspend = serial_pnp_suspend, - .resume = serial_pnp_resume, + .driver = { + .pm = &serial_pnp_pm_ops, + }, .id_table = pnp_dev_table, }; |