diff options
Diffstat (limited to 'drivers/platform/chrome/wilco_ec/core.c')
| -rw-r--r-- | drivers/platform/chrome/wilco_ec/core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c index af5fd288b63b..05e1e2be1c91 100644 --- a/drivers/platform/chrome/wilco_ec/core.c +++ b/drivers/platform/chrome/wilco_ec/core.c @@ -42,6 +42,7 @@ static int wilco_ec_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct wilco_ec_device *ec; + int ret; ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL); if (!ec) @@ -78,13 +79,30 @@ static int wilco_ec_probe(struct platform_device *pdev) PLATFORM_DEVID_AUTO, NULL, 0); + /* Register a child device that will be found by the RTC driver. */ + ec->rtc_pdev = platform_device_register_data(dev, "rtc-wilco-ec", + PLATFORM_DEVID_AUTO, + NULL, 0); + if (IS_ERR(ec->rtc_pdev)) { + dev_err(dev, "Failed to create RTC platform device\n"); + ret = PTR_ERR(ec->rtc_pdev); + goto unregister_debugfs; + } + return 0; + +unregister_debugfs: + if (ec->debugfs_pdev) + platform_device_unregister(ec->debugfs_pdev); + cros_ec_lpc_mec_destroy(); + return ret; } static int wilco_ec_remove(struct platform_device *pdev) { struct wilco_ec_device *ec = platform_get_drvdata(pdev); + platform_device_unregister(ec->rtc_pdev); if (ec->debugfs_pdev) platform_device_unregister(ec->debugfs_pdev); |