diff options
Diffstat (limited to 'drivers/modem/m6718_spi/modem_driver.c')
| -rw-r--r-- | drivers/modem/m6718_spi/modem_driver.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/modem/m6718_spi/modem_driver.c b/drivers/modem/m6718_spi/modem_driver.c index 623a9191d27..8086e97aa7c 100644 --- a/drivers/modem/m6718_spi/modem_driver.c +++ b/drivers/modem/m6718_spi/modem_driver.c @@ -214,13 +214,25 @@ static int __exit spi_remove(struct spi_device *sdev) static int spi_suspend(struct spi_device *sdev, pm_message_t mesg) { bool busy; + int ret = -EBUSY; + dev_dbg(&sdev->dev, "suspend called\n"); busy = modem_protocol_is_busy(sdev); - dev_dbg(&sdev->dev, "suspend called, protocol busy:%d\n", busy); - if (!busy) - return modem_net_suspend(modem_driver_data.ndev); - else + if (busy) { + dev_warn(&sdev->dev, "suspend failed (protocol busy)\n"); return -EBUSY; + } + ret = modem_protocol_suspend(sdev); + if (ret) { + dev_warn(&sdev->dev, "suspend failed, (protocol suspend))\n"); + return ret; + } + ret = modem_net_suspend(modem_driver_data.ndev); + if (ret) { + dev_warn(&sdev->dev, "suspend failed, (netdev suspend)\n"); + return ret; + } + return 0; } /** @@ -229,8 +241,20 @@ static int spi_suspend(struct spi_device *sdev, pm_message_t mesg) */ static int spi_resume(struct spi_device *sdev) { + int ret; + dev_dbg(&sdev->dev, "resume called\n"); - return modem_net_resume(modem_driver_data.ndev); + ret = modem_protocol_resume(sdev); + if (ret) { + dev_warn(&sdev->dev, "resume failed, (protocol resume))\n"); + return ret; + } + ret = modem_net_resume(modem_driver_data.ndev); + if (ret) { + dev_warn(&sdev->dev, "resume failed, (netdev resume))\n"); + return ret; + } + return 0; } #endif /* CONFIG_PM */ |