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Commit 87cd0fa8 authored by Shuah Khan's avatar Shuah Khan Committed by Mauro Carvalho Chehab
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[media] media: dvb-core add new flag exit flag value for resume 



Some fe drivers will have to do additional initialization
in their fe ops.init interfaces when called during resume.
Without the additional initialization, fe and tuner driver
resume fails. A new fe exit flag value DVB_FE_DEVICE_RESUME
is necessary to detect resume case. This patch adds a new
define and changes dvb_frontend_resume() to set it prior to
calling fe init and tuner init calls and resets it back to
DVB_FE_NO_EXIT once fe and tuner init is done.

Signed-off-by: default avatarShuah Khan <shuah.kh@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 5b22b1a4

drivers/media/dvb-core/dvb_frontend.c

+2 −0
Original line number Diff line number Diff line
@@ -2568,12 +2568,14 @@ int dvb_frontend_resume(struct dvb_frontend *fe) 
	dev_dbg(fe->dvb->device, "%s: adap=%d fe=%d\n", __func__, fe->dvb->num,

			fe->id);



	fe->exit = DVB_FE_DEVICE_RESUME;

	if (fe->ops.init)

		ret = fe->ops.init(fe);



	if (fe->ops.tuner_ops.init)

		ret = fe->ops.tuner_ops.init(fe);



	fe->exit = DVB_FE_NO_EXIT;

	fepriv->state = FESTATE_RETUNE;

	dvb_frontend_wakeup(fe);

drivers/media/dvb-core/dvb_frontend.h

+1 −0
Original line number Diff line number Diff line
@@ -408,6 +408,7 @@ struct dtv_frontend_properties { 
#define DVB_FE_NO_EXIT  0

#define DVB_FE_NORMAL_EXIT      1

#define DVB_FE_DEVICE_REMOVED   2

#define DVB_FE_DEVICE_RESUME    3



struct dvb_frontend {

	struct dvb_frontend_ops ops;