diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:55:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:55:03 -0400 |
| commit | e993835441734c184d70d3716eed78a08eeb71c2 (patch) | |
| tree | 583aa17813cdae1c4640e353f8c6df3f197e7548 /drivers/hwmon/abituguru.c | |
| parent | 360f654e7cda850034f3f6252a7a7cff3fa77356 (diff) | |
| parent | 1bdfd554be94def718323659173517c5d4a69d25 (diff) | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/hwmon/abituguru.c')
| -rw-r--r-- | drivers/hwmon/abituguru.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index 35ad1b03272..e5cb0fdab9b 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -1354,13 +1354,39 @@ LEAVE_UPDATE: return NULL; } +#ifdef CONFIG_PM +static int abituguru_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct abituguru_data *data = platform_get_drvdata(pdev); + /* make sure all communications with the uguru are done and no new + ones are started */ + mutex_lock(&data->update_lock); + return 0; +} + +static int abituguru_resume(struct platform_device *pdev) +{ + struct abituguru_data *data = platform_get_drvdata(pdev); + /* See if the uGuru is still ready */ + if (inb_p(data->addr + ABIT_UGURU_DATA) != ABIT_UGURU_STATUS_INPUT) + data->uguru_ready = 0; + mutex_unlock(&data->update_lock); + return 0; +} +#else +#define abituguru_suspend NULL +#define abituguru_resume NULL +#endif /* CONFIG_PM */ + static struct platform_driver abituguru_driver = { .driver = { .owner = THIS_MODULE, .name = ABIT_UGURU_NAME, }, - .probe = abituguru_probe, - .remove = __devexit_p(abituguru_remove), + .probe = abituguru_probe, + .remove = __devexit_p(abituguru_remove), + .suspend = abituguru_suspend, + .resume = abituguru_resume, }; static int __init abituguru_detect(void) |