diff options
-rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 8 | ||||
-rw-r--r-- | include/media/dvb_frontend.h | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 258637d762d6..8fc59f3cfb6c 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -2935,7 +2935,9 @@ int dvb_frontend_suspend(struct dvb_frontend *fe) else if (fe->ops.tuner_ops.sleep) ret = fe->ops.tuner_ops.sleep(fe); - if (fe->ops.sleep) + if (fe->ops.suspend) + ret = fe->ops.suspend(fe); + else if (fe->ops.sleep) ret = fe->ops.sleep(fe); return ret; @@ -2951,7 +2953,9 @@ int dvb_frontend_resume(struct dvb_frontend *fe) fe->id); fe->exit = DVB_FE_DEVICE_RESUME; - if (fe->ops.init) + if (fe->ops.resume) + ret = fe->ops.resume(fe); + else if (fe->ops.init) ret = fe->ops.init(fe); if (fe->ops.tuner_ops.resume) diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h index 0d76fa4551b3..e7c44870f20d 100644 --- a/include/media/dvb_frontend.h +++ b/include/media/dvb_frontend.h @@ -364,6 +364,10 @@ struct dvb_frontend_internal_info { * allocated by the driver. * @init: callback function used to initialize the tuner device. * @sleep: callback function used to put the tuner to sleep. + * @suspend: callback function used to inform that the Kernel will + * suspend. + * @resume: callback function used to inform that the Kernel is + * resuming from suspend. * @write: callback function used by some demod legacy drivers to * allow other drivers to write data into their registers. * Should not be used on new drivers. @@ -443,6 +447,8 @@ struct dvb_frontend_ops { int (*init)(struct dvb_frontend* fe); int (*sleep)(struct dvb_frontend* fe); + int (*suspend)(struct dvb_frontend *fe); + int (*resume)(struct dvb_frontend *fe); int (*write)(struct dvb_frontend* fe, const u8 buf[], int len); @@ -755,7 +761,8 @@ void dvb_frontend_detach(struct dvb_frontend *fe); * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise, * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available. * - * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend. + * It will also call &dvb_frontend_ops.suspend\(\) to put the demod to suspend, + * if available. Otherwise it will call &dvb_frontend_ops.sleep\(\). * * The drivers should also call dvb_frontend_suspend\(\) as part of their * handler for the &device_driver.suspend\(\). @@ -769,7 +776,9 @@ int dvb_frontend_suspend(struct dvb_frontend *fe); * * This function resumes the usual operation of the tuner after resume. * - * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\). + * In order to resume the frontend, it calls the demod + * &dvb_frontend_ops.resume\(\) if available. Otherwise it calls demod + * &dvb_frontend_ops.init\(\). * * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it. * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available. |