diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index df314724e6a7..a8dac7ff6b81 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -4586,6 +4586,23 @@ static int ksz_hsr_leave(struct dsa_switch *ds, int port, return 0; } +static int ksz_suspend(struct dsa_switch *ds) +{ + struct ksz_device *dev = ds->priv; + + cancel_delayed_work_sync(&dev->mib_read); + return 0; +} + +static int ksz_resume(struct dsa_switch *ds) +{ + struct ksz_device *dev = ds->priv; + + if (dev->mib_read_interval) + schedule_delayed_work(&dev->mib_read, dev->mib_read_interval); + return 0; +} + static const struct dsa_switch_ops ksz_switch_ops = { .get_tag_protocol = ksz_get_tag_protocol, .connect_tag_protocol = ksz_connect_tag_protocol, @@ -4626,6 +4643,8 @@ static const struct dsa_switch_ops ksz_switch_ops = { .port_max_mtu = ksz_max_mtu, .get_wol = ksz_get_wol, .set_wol = ksz_set_wol, + .suspend = ksz_suspend, + .resume = ksz_resume, .get_ts_info = ksz_get_ts_info, .port_hwtstamp_get = ksz_hwtstamp_get, .port_hwtstamp_set = ksz_hwtstamp_set, @@ -5126,6 +5145,24 @@ void ksz_switch_remove(struct ksz_device *dev) } EXPORT_SYMBOL(ksz_switch_remove); +#ifdef CONFIG_PM_SLEEP +int ksz_switch_suspend(struct device *dev) +{ + struct ksz_device *priv = dev_get_drvdata(dev); + + return dsa_switch_suspend(priv->ds); +} +EXPORT_SYMBOL(ksz_switch_suspend); + +int ksz_switch_resume(struct device *dev) +{ + struct ksz_device *priv = dev_get_drvdata(dev); + + return dsa_switch_resume(priv->ds); +} +EXPORT_SYMBOL(ksz_switch_resume); +#endif + MODULE_AUTHOR("Woojung Huh <[email protected]>"); MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver"); MODULE_LICENSE("GPL"); |